Wisley Plant Centre (RHS)

  • × Alcalthaea suffrutescens 'Parkallee' (d)
  • × Alcalthaea suffrutescens 'Parkrondell' (d)
  • × Alcalthaea suffrutescens 'Poetry'
  • × Amarine tubergenii Belladiva Series
  • × Argyrimelia 'Aramis Apricot' (Aramis Series)
  • × Argyrimelia 'Aramis Double Primrose' (Aramis Series) (d)
  • × Argyrimelia 'Aramis Ice' (Aramis Series)
  • × Argyrimelia 'Aramis Pink Eye' (Aramis Series)
  • × Argyrimelia 'Aramis Rose' (Aramis Series)
  • × Argyrimelia 'Aramis Wine Red' (Aramis Series)
  • × Argyrimelia 'Aramis Yellow' (Aramis Series)
  • × Fatshedera lizei
  • × Fatshedera lizei 'Annemieke' (v)
  • × Fatshedera lizei 'Variegata' (v)
  • × Halimiocistus sahucii
  • × Halimiocistus wintonensis
  • × Heucherella alba 'Bridget Bloom'
  • × Heucherella 'Alabama Sunrise' (PBR)
  • × Heucherella 'Art Nouveau'
  • × Heucherella 'Brass Lantern' (PBR)
  • × Heucherella 'Copper Cascade' (PBR) (Cascade Series)
  • × Heucherella 'Cracked Ice' (PBR)
  • × Heucherella 'Gold Cascade' (PBR) (Cascade Series)
  • × Heucherella 'Kimono' (PBR)
  • × Heucherella 'Silver Streak'
  • × Heucherella 'Solar Eclipse'
  • × Heucherella 'Solar Power' (PBR)
  • × Heucherella 'Stoplight' (PBR)
  • × Heucherella 'Sweet Tea' (PBR)
  • × Heucherella 'Tapestry' (PBR)
  • × Mahoberberis aquisargentii
  • × Rhodoxis hybrida 'Aya San'
  • × Rhodoxis hybrida 'Hebron Farm Pink'
  • × Rhodoxis 'Aurora'
  • × Rhodoxis 'Hebron Farm Cerise'
  • × Sorbaronia fallax 'Likjornaja' (F)
  • Abelia chinensis R. Br.
  • Abelia engleriana
  • Abelia mosanensis
  • Abelia parvifolia
  • Abelia × grandiflora
  • Abelia × grandiflora Confetti = 'Conti' (PBR) (v)
  • Abelia × grandiflora 'Brockhill Allgold'
  • Abelia × grandiflora 'Francis Mason' (v)
  • Abelia × grandiflora 'Hopleys' (PBR) (v)
  • Abelia × grandiflora 'Kaleidoscope' (PBR) (v)
  • Abelia × grandiflora 'Semperflorens'
  • Abelia × grandiflora 'Sparkling Silver' (v)
  • Abelia Pastel Charm = 'Minduo2'
  • Abelia 'Edward Goucher'
  • Abeliophyllum distichum
  • Abeliophyllum distichum Roseum Group
  • Abies amabilis
  • Abies balsamea (Hudsonia Group) 'Nana'
  • Abies balsamea Hudsonia Group
  • Abies balsamea 'Piccolo'
  • Abies cephalonica
  • Abies chensiensis
  • Abies concolor Violacea Group
  • Abies delavayi 'Gold Splash'
  • Abies fabri
  • Abies koreana
  • Abies koreana 'Brilliant'
  • Abies koreana 'Green 'n' Cream'
  • Abies koreana 'Kohout's Ice Breaker' (PBR)
  • Abies koreana 'Kristallkugel'
  • Abies koreana 'Nisbet'
  • Abies koreana 'Silberkugel'
  • Abies koreana 'Silberperl'
  • Abies lasiocarpa var. arizonica 'Compacta' Beissn.
  • Abies nordmanniana subsp. nordmanniana 'Aurea'
  • Abies nordmanniana subsp. nordmanniana 'Golden Spreader'
  • Abies pinsapo
  • Abies pinsapo 'Glauca'
  • Abies pinsapo var. marocana
  • Abies procera (Glauca Group) 'Glauca Prostrata'
  • Abies veitchii 'Heine'
  • Abutilon megapotamicum
  • Abutilon megapotamicum 'Variegatum' (v)
  • Abutilon megapotamicum 'Wisley Red'
  • Abutilon × milleri hort. 'Variegatum' (v)
  • Abutilon 'Ashford Red'
  • Abutilon 'Cynthia Pike' (v)
  • Abutilon 'Jacqueline Morris'
  • Abutilon 'Kentish Belle'
  • Abutilon 'Marion'
  • Abutilon 'Red Tiger'
  • Abutilon 'Tango'
  • Acacia dealbata
  • Acacia dealbata 'Gaulois Astier'
  • Acacia pravissima
  • Acacia verticillata riverine form
  • Acaena saccaticupula 'Blue Haze'
  • Acanthophyllum cerastioides 'Pixie Splash'
  • Acanthus dioscoridis
  • Acanthus hungaricus
  • Acanthus mollis
  • Acanthus mollis (Latifolius Group) 'Rue Ledan'
  • Acanthus mollis 'Hollard's Gold'
  • Acanthus mollis 'Tasmanian Angel' (v)
  • Acanthus sennii
  • Acanthus spinosus L.
  • Acanthus 'Hollande du Nort'
  • Acanthus 'Summer Beauty'
  • Acca sellowiana (F)
  • Acer campestre
  • Acer campestre 'Green Column'
  • Acer campestre 'William Caldwell'
  • Acer capillipes 'Antoine'
  • Acer carpinifolium
  • Acer circinatum 'Burgundy Jewel'
  • Acer crataegifolium 'Veitchii' (v)
  • Acer davidii Viper = 'Mindavi'
  • Acer davidii 'George Forrest'
  • Acer griseum
  • Acer grosseri 'Leiden'
  • Acer japonicum 'Aconitifolium'
  • Acer japonicum 'Vitifolium'
  • Acer mandshuricum
  • Acer micranthum
  • Acer palmatum (D)
  • Acer palmatum Going Green = 'Sonkootgre' (PBR)
  • Acer palmatum 'Akane' (P)
  • Acer palmatum 'Aka-shigitatsu-sawa' (M)
  • Acer palmatum 'Anne Irene' (PBR) (P)
  • Acer palmatum 'Aoyagi' (P)
  • Acer palmatum 'Asahi-zuru' (P/v)
  • Acer palmatum 'Atropurpureum' (A)
  • Acer palmatum 'Aureum' (P)
  • Acer palmatum 'Beni-kawa' (P)
  • Acer palmatum 'Beni-maiko' (P)
  • Acer palmatum 'Beni-schichi-henge' (P/v)
  • Acer palmatum 'Beni-shidare' (D)
  • Acer palmatum 'Bi Ho' (P)
  • Acer palmatum 'Black Lace' (M)
  • Acer palmatum 'Bloodgood' (A)
  • Acer palmatum 'Bonfire' (v)
  • Acer palmatum 'Burgundy Lace' (M)
  • Acer palmatum 'Butterfly' (P/v)
  • Acer palmatum 'Cascade'
  • Acer palmatum 'Cascade Gold' (P)
  • Acer palmatum 'Chishio Improved' (P)
  • Acer palmatum 'Chitose-yama' (M)
  • Acer palmatum 'Chiyo-hime' (Dw)
  • Acer palmatum 'Crimson Princess' (D)
  • Acer palmatum 'Crimson Queen' (D)
  • Acer palmatum 'Dissectum' (D)
  • Acer palmatum Dissectum Viride Group
  • Acer palmatum 'Elegans' (M)
  • Acer palmatum 'Emerald Lace' (D)
  • Acer palmatum 'Enkan' (L)
  • Acer palmatum 'Firecracker' (PBR) (D)
  • Acer palmatum 'Fireglow' (A)
  • Acer palmatum 'Garnet' (D)
  • Acer palmatum 'Garnet Tower' (D)
  • Acer palmatum 'Going Red'
  • Acer palmatum 'Higasa-yama' (P/v)
  • Acer palmatum 'Inaba-shidare' (D)
  • Acer palmatum 'Jerre Schwartz' (Dw)
  • Acer palmatum 'Kamagata' (Dw)
  • Acer palmatum 'Katsura' (P)
  • Acer palmatum 'Ki-hachijo' (M)
  • Acer palmatum 'Kinky Krinkle' (P)
  • Acer palmatum 'Kinshi' (L)
  • Acer palmatum 'Kotohime' (Dw)
  • Acer palmatum 'Koto-no-ito' (L)
  • Acer palmatum 'Manyo-no-sato' (P/v)
  • Acer palmatum 'Mapi-no-machi-hime' (Dw)
  • Acer palmatum 'Marlo' (PBR) (D)
  • Acer palmatum 'Matsukaze'
  • Acer palmatum 'Mika' (P)
  • Acer palmatum 'Mikazuki' (M/v)
  • Acer palmatum 'Momoiro-koya-san' (Dw)
  • Acer palmatum 'Moonfire' (M)
  • Acer palmatum 'Okushimo' (P)
  • Acer palmatum 'Orange Dream' (P)
  • Acer palmatum 'Orangeola' (D)
  • Acer palmatum 'Osakazuki' (A)
  • Acer palmatum 'Osakii'
  • Acer palmatum 'Pévé Dave'
  • Acer palmatum 'Phoenix' (P)
  • Acer palmatum 'Pink Passion' (v)
  • Acer palmatum 'Red Pygmy' (L)
  • Acer palmatum 'Redwine' (PBR) (P)
  • Acer palmatum 'Ryusen'
  • Acer palmatum 'Sango-kaku' (P)
  • Acer palmatum 'Sazanami' (M)
  • Acer palmatum 'Seiryu' (D)
  • Acer palmatum 'Seiun-kaku' (P)
  • Acer palmatum 'Shaina' (P)
  • Acer palmatum 'Shigi-tatsu-sawa' (A/v)
  • Acer palmatum 'Shin-deshojo' (P)
  • Acer palmatum 'Shirazz' (P/v)
  • Acer palmatum 'Shishi-gashira' (P)
  • Acer palmatum 'Silhouette' (PBR)
  • Acer palmatum 'Skeeter's Broom' (Dw)
  • Acer palmatum 'Starfish' (PBR)
  • Acer palmatum 'Sumi-nagashi' (M)
  • Acer palmatum 'Summer Gold' (P)
  • Acer palmatum 'Tamukeyama' (D)
  • Acer palmatum 'Taylor' (PBR) (P/v)
  • Acer palmatum 'Tochi-no-hikari'
  • Acer palmatum 'Trompenburg' (M)
  • Acer palmatum 'Tsuma-gaki' (A)
  • Acer palmatum 'Twombly's Red Sentinel'
  • Acer palmatum 'Uki-gumo' (P/v)
  • Acer palmatum 'Wakehurst Pink' (M/v)
  • Acer palmatum 'Westonbirt Orange' (A)
  • Acer palmatum 'Wilson's Pink Dwarf' (Dw)
  • Acer palmatum 'Winter Flame' (P)
  • Acer palmatum 'Yasemin' (M)
  • Acer palmatum 'Yugure' (M)
  • Acer pectinatum 'Mozart'
  • Acer platanoides Princeton Gold = 'Prigo' (PBR)
  • Acer platanoides 'Crimson King'
  • Acer platanoides 'Crimson Sentry'
  • Acer platanoides 'Drummondii' (v)
  • Acer pseudoplatanus 'Brilliantissimum'
  • Acer pseudoplatanus f. variegatum 'Simon-Louis Frères' (v)
  • Acer pseudosieboldianum
  • Acer rubrum Summer Red = 'Hosr'
  • Acer rubrum 'Brandywine'
  • Acer rubrum 'October Glory'
  • Acer rubrum 'Scanlon'
  • Acer rufinerve 'Albolimbatum' (v)
  • Acer rufinerve 'Yellow Ribbon'
  • Acer shirasawanum
  • Acer shirasawanum Moonrise = 'Munn 001' (PBR)
  • Acer shirasawanum 'Aureum'
  • Acer shirasawanum 'Jordan'
  • Acer triflorum
  • Acer × conspicuum 'Phoenix'
  • Acer × freemanii Autumn Blaze = 'Jeffersred'
  • Acer × freemanii 'Morgan'
  • Acer 'Red Flamingo' (v)
  • Achillea filipendulina 'Cloth of Gold'
  • Achillea filipendulina 'Gold Plate'
  • Achillea millefolium New Vintage Red = 'Balvinred' (New Vintage Series)
  • Achillea millefolium New Vintage Rose = 'Balvinrose' (New Vintage Series)
  • Achillea millefolium New Vintage Violet = 'Balvinviolet' (New Vintage Series)
  • Achillea millefolium New Vintage White = 'Balvinwite' (New Vintage Series)
  • Achillea millefolium 'Apricot Delight' (Tutti Frutti Series)
  • Achillea millefolium 'Cassis'
  • Achillea millefolium 'Cerise Queen'
  • Achillea millefolium 'Lansdorferglut'
  • Achillea millefolium 'Peggy Sue'
  • Achillea millefolium 'Pink Grapefruit' (Tutti Frutti Series)
  • Achillea millefolium 'Pomegranate' (Tutti Frutti Series)
  • Achillea millefolium 'Red Velvet'
  • Achillea millefolium 'Rose Madder'
  • Achillea millefolium 'Summer Fruits Lemon' (Summer Fruits Series)
  • Achillea millefolium 'Summer Fruits Salmon' (Summer Fruits Series)
  • Achillea millefolium 'Wonderful Wampee' (Tutti Frutti Series)
  • Achillea nobilis subsp. neilreichii
  • Achillea ptarmica (The Pearl Group) 'The Pearl' (clonal) (d)
  • Achillea (Summer Pastels Group) 'Strawberry Seduction' (Seduction Series)
  • Achillea Anthea = 'Anblo'
  • Achillea Desert Eve Deep Rose = 'Desderos' (Desert Eve Series)
  • Achillea Desert Eve Light Yellow (Desert Eve Series)
  • Achillea Desert Eve Red = 'Desred' (PBR) (Desert Eve Series)
  • Achillea Desert Eve Yellow = 'Desyel' (PBR) (Desert Eve Series)
  • Achillea Summer Berries (mixed)
  • Achillea 'Alabaster'
  • Achillea 'Apfelblüte' (Galaxy Series)
  • Achillea Colorado Group
  • Achillea 'Coronation Gold'
  • Achillea 'Credo'
  • Achillea 'Fanal'
  • Achillea 'Feuerland'
  • Achillea 'Golden Fleece'
  • Achillea 'Hella Glashoff'
  • Achillea 'Inca Gold'
  • Achillea 'Lachsschönheit' (Galaxy Series)
  • Achillea 'Martina'
  • Achillea 'Moonshine'
  • Achillea 'Paprika' (Galaxy Series)
  • Achillea 'Pretty Belinda'
  • Achillea 'Saucy Seduction' (Seduction Series)
  • Achillea Summer Pastels Group
  • Achillea 'Summerwine'
  • Achillea 'Sunny Seduction' (Seduction Series)
  • Achillea 'Terracotta'
  • Achillea 'Walther Funcke'
  • Aconitum carmichaelii
  • Aconitum carmichaelii (Arendsii Group) 'Arendsii'
  • Aconitum carmichaelii (Wilsonii Group) 'Spätlese'
  • Aconitum chasmanthum
  • Aconitum napellus 'Bergfürst'
  • Aconitum 'Bressingham Spire'
  • Aconitum 'Ivorine'
  • Aconitum 'Newry Blue'
  • Aconitum 'Spark's Variety'
  • Aconitum 'Stainless Steel'
  • Acorus gramineus 'Golden Delight'
  • Acorus gramineus 'Ogon' (v)
  • Acorus gramineus 'Variegatus' (v)
  • Actaea arizonica
  • Actaea cordifolia
  • Actaea japonica 'Cheju-Do'
  • Actaea matsumurae 'White Pearl'
  • Actaea pachypoda Misty Blue = 'Lk05' (PBR)
  • Actaea simplex (Atropurpurea Group) 'Black Negligee'
  • Actaea simplex (Atropurpurea Group) 'Brunette'
  • Actaea simplex (Atropurpurea Group) 'Hillside Black Beauty'
  • Actaea simplex (Atropurpurea Group) 'James Compton'
  • Actaea simplex Atropurpurea Group
  • Actaea simplex 'Pink Spike'
  • Actaea 'Chocoholic'
  • Actinidia arguta (f/F)
  • Actinidia deliciosa Solissimo = 'Renact' (PBR) (s-p/F)
  • Actinidia deliciosa 'Jenny' (s-p/F)
  • Actinidia deliciosa 'Solo' (s-p/F)
  • Actinidia kolomikta
  • Actinidia pilosula (Finet & Gagnep.) Stapf ex Hand.-Mazz.
  • Adenophora 'Gaudi Violet'
  • Adiantum aleuticum 'Imbricatum'
  • Adiantum aleuticum 'Miss Sharples'
  • Adiantum hispidulum
  • Adiantum hispidulum 'Bronze Venus'
  • Adiantum × mairisii
  • Aegopodium podagraria 'Variegatum' (v)
  • Aesculus hippocastanum
  • Aesculus × carnea 'Briotii'
  • Aethionema 'Warley Rose'
  • Agapanthus campanulatus 'Oxford Blue'
  • Agapanthus campanulatus 'Profusion'
  • Agapanthus campanulatus subsp. patens
  • Agapanthus campanulatus subsp. patens deep blue-flowered
  • Agapanthus campanulatus var. albidus
  • Agapanthus campanulatus 'Wendy'
  • Agapanthus campanulatus 'White Hope'
  • Agapanthus caulescens
  • Agapanthus inapertus subsp. hollandii 'Sky'
  • Agapanthus praecox
  • Agapanthus praecox 'Albiflorus'
  • Agapanthus Blitz Prestige = 'Allprestige' (PBR)
  • Agapanthus Blue Storm = 'Atiblu' (PBR) (Storm Series)
  • Agapanthus Brilliant Blue = 'Aga0451'
  • Agapanthus Double Diamond = 'Rfdd' (PBR)
  • Agapanthus Ever Sapphire = 'Andbin'
  • Agapanthus Ever White = 'Wp001'
  • Agapanthus Silver Moon = 'Notfred' (PBR) (v)
  • Agapanthus Twister = 'Ambic001' (PBR)
  • Agapanthus 'African Skies'
  • Agapanthus 'Arctic Star'
  • Agapanthus 'Blue Baby' Rom.
  • Agapanthus 'Blue Giant'
  • Agapanthus 'Bressingham Blue'
  • Agapanthus 'Bressingham Bounty'
  • Agapanthus 'Bressingham White'
  • Agapanthus 'Bridal Bouquet'
  • Agapanthus 'Castle of Mey'
  • Agapanthus 'Charlotte' (PBR)
  • Agapanthus 'Evening Eclipse'
  • Agapanthus 'Flower of Love'
  • Agapanthus 'Glen Avon'
  • Agapanthus 'Golden Drop' (PBR) (v)
  • Agapanthus Headbourne hybrids
  • Agapanthus Headbourne hybrids dark blue-flowered
  • Agapanthus 'Indigo Dreams'
  • Agapanthus 'Isis'
  • Agapanthus 'Jacaranda'
  • Agapanthus 'Lapis'
  • Agapanthus 'Lavender Haze'
  • Agapanthus 'Lilliput'
  • Agapanthus 'Loch Hope'
  • Agapanthus 'Midnight Star'
  • Agapanthus 'Molly Howick'
  • Agapanthus 'Moonlight Star'
  • Agapanthus 'Northern Star' (PBR)
  • Agapanthus 'Peter Pan' ambig.
  • Agapanthus 'Purple Delight'
  • Agapanthus 'Radiant Star'
  • Agapanthus 'Silver Baby'
  • Agapanthus 'Silver Lining'
  • Agapanthus 'Snow Cloud'
  • Agapanthus 'Snow Crystal'
  • Agapanthus 'Snowstorm' (PBR) (Storm Series)
  • Agapanthus 'Star Quality'
  • Agapanthus 'Stargazer'
  • Agapanthus 'Streamline'
  • Agapanthus 'Sunfield'
  • Agapanthus 'Sweet Surprise'
  • Agapanthus 'Tinkerbell' (v)
  • Agapanthus 'Tom Thumb' (PBR)
  • Agapanthus 'Tornado'
  • Agapanthus 'Twilight Zone'
  • Agapanthus 'White Heaven' (PBR)
  • Agapanthus 'White Umbrella'
  • Agapanthus 'Windsor Grey'
  • Agapetes 'Ludgvan Cross'
  • Agastache foeniculum (Pursh) Kuntze
  • Agastache mexicana 'Red Fortune' (PBR)
  • Agastache rugosa Beelicious Purple = 'Agapd'
  • Agastache rugosa f. albiflora 'Liquorice White'
  • Agastache rugosa 'Golden Jubilee'
  • Agastache rugosa 'Liquorice Blue'
  • Agastache rugosa 'Little Adder'
  • Agastache 'After Eight'
  • Agastache 'Blackadder'
  • Agastache 'Blue Fortune'
  • Agastache 'Bolero'
  • Agastache 'Firebird'
  • Agastache 'Kudos Ambrosia' (PBR) (Kudos Series)
  • Agastache 'Kudos Coral' (PBR) (Kudos Series)
  • Agastache 'Kudos Mandarin' (PBR) (Kudos Series)
  • Agastache 'Kudos Silver Blue' (Kudos Series)
  • Agastache 'Kudos Yellow' (PBR) (Kudos Series)
  • Agastache 'Purple Haze'
  • Agastache 'Raspberry Summer' (PBR)
  • Agastache 'Summer Glow'
  • Agastache 'Summer Sunset' (PBR)
  • Agastache 'Tangerine Dreams'
  • Agathosma capensis
  • Agathosma ovata 'Glentana'
  • Ageratina altissima Lucky Melody = 'Allmelody' (PBR)
  • Ageratina altissima 'Chocolate'
  • Ageratina ligustrina
  • Ageratum petiolatum
  • Ajuga genevensis
  • Ajuga reptans Black Scallop = 'Binblasca' (PBR)
  • Ajuga reptans 'Braunherz'
  • Ajuga reptans 'Burgundy Glow' (v)
  • Ajuga reptans 'Catlin's Giant'
  • Ajuga reptans 'Evening Glow'
  • Ajuga reptans 'Golden Glow' (v)
  • Ajuga reptans 'Multicolor' (v)
  • Ajuga reptans 'Variegata' (v)
  • Ajuga tenorei 'Valfredda'
  • Ajuga 'Pink Lightning' (v)
  • Akebia longeracemosa
  • Akebia quinata
  • Akebia quinata 'Amethyst Glow'
  • Akebia quinata cream-flowered
  • Akebia trifoliata
  • Akebia × pentaphylla
  • Albizia julibrissin
  • Albizia julibrissin Chocolate Fountain = 'Ncaj1'
  • Albizia julibrissin 'Shidare'
  • Albizia julibrissin 'Summer Chocolate' (PBR)
  • Albuca shawii
  • Alcea rosea 'Blacknight' (Spotlight Series)
  • Alcea rosea Chater's Double Group maroon-flowered (d)
  • Alcea rosea Chater's Double Group rose-pink-flowered (d)
  • Alcea rosea Chater's Double Group scarlet-flowered (d)
  • Alcea rosea Chater's Double Group white-flowered (d)
  • Alcea rosea Chater's Double Group yellow-flowered (d)
  • Alcea rosea double scarlet-flowered (d)
  • Alcea rosea 'Halo Apricot' (Halo Series)
  • Alcea rosea 'Halo Blush' (Halo Series)
  • Alcea rosea 'Halo Cerise' (Halo Series)
  • Alcea rosea 'Halo Cream' (Halo Series)
  • Alcea rosea 'Halo Red' (Halo Series)
  • Alcea rosea 'Halo White' (Halo Series)
  • Alcea rosea 'Mars Magic' (Spotlight Series)
  • Alcea rosea 'Nigra'
  • Alcea rosea 'Polarstar' (Spotlight Series)
  • Alcea rosea 'Radiant Rose' (Spotlight Series)
  • Alcea rosea 'Sunshine' (Spotlight Series)
  • Alchemilla alpina L.
  • Alchemilla epipsila
  • Alchemilla erythropoda
  • Alchemilla erythropoda 'Alba'
  • Alchemilla mollis
  • Alchemilla mollis 'Thriller'
  • Alchemilla sericata 'Gold Strike'
  • Allium aflatunense ambig.
  • Allium altissimum 'Goliath'
  • Allium atropurpureum
  • Allium caeruleum
  • Allium cepa (Aggregatum Group) 'Matador'
  • Allium cepa (Cepa Group) 'Ailsa Craig'
  • Allium cepa (Cepa Group) 'Red Baron'
  • Allium cepa 'North Holland Blood Red'
  • Allium cepa 'White Lisbon'
  • Allium cernuum
  • Allium cristophii
  • Allium drummondii
  • Allium giganteum
  • Allium hollandicum 'Purple Sensation'
  • Allium insubricum
  • Allium jesdianum 'Early Emperor'
  • Allium jesdianum 'Purple King'
  • Allium karataviense
  • Allium karataviense 'Ivory Queen'
  • Allium macleanii
  • Allium macleanii 'His Excellency'
  • Allium mairei
  • Allium moly 'Jeannine'
  • Allium neapolitanum
  • Allium neapolitanum Cowanii Group
  • Allium nigrum
  • Allium oreophilum
  • Allium porrum 'Musselburgh'
  • Allium porrum 'Verina'
  • Allium rosenbachianum Regel
  • Allium roseum
  • Allium schoenoprasum
  • Allium schoenoprasum 'Forescate'
  • Allium schubertii
  • Allium scorodoprasum 'Art'
  • Allium scorodoprasum 'Passion'
  • Allium senescens
  • Allium senescens subsp. glaucum
  • Allium siculum
  • Allium siculum subsp. dioscoridis
  • Allium sphaerocephalon
  • Allium stellatum
  • Allium stipitatum 'Mars'
  • Allium stipitatum 'Mount Everest'
  • Allium stipitatum 'Violet Beauty'
  • Allium stipitatum 'White Giant'
  • Allium tuberosum
  • Allium vineale 'Hair'
  • Allium 'Ambassador'
  • Allium 'Beau Regard'
  • Allium 'Caméléon'
  • Allium 'Gladiator'
  • Allium 'Globemaster'
  • Allium 'Lucy Ball'
  • Allium 'Mercurius' (PBR)
  • Allium 'Miami'
  • Allium 'Millennium'
  • Allium 'Mont Blanc'
  • Allium 'Pinball Wizard'
  • Allium 'Purple Rain'
  • Allium 'Statos'
  • Allium 'Summer Drummer'
  • Alnus glutinosa 'Imperialis'
  • Alnus incana 'Aurea'
  • Alnus sieboldiana
  • Aloysia citrodora
  • Aloysia citrodora 'Spilsbury Mint'
  • Alstroemeria psittacina 'Royal Star' (v)
  • Alstroemeria Diana, Princess of Wales = 'Stablaco'
  • Alstroemeria H.R.H. Princess Alice = 'Staverpi'
  • Alstroemeria Holiday Valley = 'Tessumholid' (Summer Paradise Series)
  • Alstroemeria Inca Husky = 'Koncahusky' (PBR) (Inca Series)
  • Alstroemeria Indian Summer = 'Tesronto' (PBR) (Summer Paradise Series)
  • Alstroemeria Inticancha Bryce = 'Tesbryce' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Cabana = 'Tescaban' (Inticancha Series)
  • Alstroemeria Inticancha Dark Purple = 'Tesdarklin' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Maya = 'Tesmaya' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Navayo = 'Tesnava' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Red = 'Tesrobin' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Sunshine = 'Tesshine' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Valentino = 'Tesvalen' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha White Pink Blush = 'Tesblushin' (PBR) (Inticancha Series)
  • Alstroemeria Princess Claire = 'Zapriclair' (PBR) (Princess Series)
  • Alstroemeria Princess Eliane = 'Zaprielia' (PBR) (Princess Series)
  • Alstroemeria Princess Fabiana = 'Zaprifabi' (PBR) (Princess Series)
  • Alstroemeria Princess Kate = 'Zaprikate' (PBR) (Princess Series)
  • Alstroemeria Princess Lauren (Princess Series)
  • Alstroemeria Princess Lilian = 'Zaprilian' (PBR) (Princess Series)
  • Alstroemeria Princess Lisa = 'Zaprilisa' (PBR) (Princess Series)
  • Alstroemeria Princess Paola = 'Stapripal' (PBR) (Princess Series)
  • Alstroemeria Princess Sara = 'Staprisara' (PBR) (Princess Series)
  • Alstroemeria Princess Tamara = 'Zapritama' (PBR) (Princess Series)
  • Alstroemeria Summer Break = 'Tessumbreak' (Summer Paradise Series)
  • Alstroemeria Summer Breeze = 'Teshunte' (PBR) (Summer Paradise Series)
  • Alstroemeria Summer Party = 'Tessumpar' (Summer Paradise Series)
  • Alstroemeria Summer Relieve = 'Gasumrelie' (Summer Paradise Series)
  • Alstroemeria Summer Saint = 'Tessumsaint' (Summer Paradise Series)
  • Alstroemeria Summer Sky = 'Tessumsky' (Summer Paradise Series)
  • Alstroemeria 'Avanti'
  • Alstroemeria 'Christina' (PBR) (Little Miss Series)
  • Alstroemeria 'Davina' (PBR) (Little Miss Series)
  • Alstroemeria 'Eleanor' (Little Miss Series)
  • Alstroemeria 'Emily' (PBR) (Little Miss Series)
  • Alstroemeria 'Friendship'
  • Alstroemeria 'Gina' (PBR) (Little Miss Series)
  • Alstroemeria 'Gloria'
  • Alstroemeria 'Golden Delight'
  • Alstroemeria 'Isabel' (Little Miss Series)
  • Alstroemeria 'Jessica' (PBR) (Little Miss Series)
  • Alstroemeria 'Little Miss Vanessa' (Little Miss Series)
  • Alstroemeria 'Mars' (Planet Series)
  • Alstroemeria 'Mauve Majesty'
  • Alstroemeria 'Miranda' (Little Miss Series)
  • Alstroemeria 'Natalie' (PBR) (Little Miss Series)
  • Alstroemeria 'Orange Supreme'
  • Alstroemeria 'Pandora' (PBR)
  • Alstroemeria 'Pink Sensation'
  • Alstroemeria 'Red Beauty'
  • Alstroemeria 'Roselind' (Little Miss Series)
  • Alstroemeria 'Sophie' (PBR) (Little Miss Series)
  • Alstroemeria 'Summertime'
  • Alstroemeria 'Sweet Laura' (PBR)
  • Alstroemeria 'Tara' (PBR) (Little Miss Series)
  • Alyssum montanum 'Berggold'
  • Alyssum saxatile 'Summit'
  • Amelanchier alnifolia 'Northline' (F)
  • Amelanchier alnifolia 'Obelisk' (PBR)
  • Amelanchier canadensis (L.) Medik.
  • Amelanchier canadensis 'Glenn Form'
  • Amelanchier laevis 'R.J. Hilton'
  • Amelanchier laevis 'Snowflakes'
  • Amelanchier lamarckii
  • Amelanchier ovalis 'Edelweiss'
  • Amelanchier × grandiflora 'Ballerina'
  • Amelanchier × grandiflora 'Cole's Select'
  • Amelanchier × grandiflora 'Robin Hill'
  • Amelanchier 'La Paloma'
  • Amicia zygomeris
  • Ammi majus
  • Ampelopsis brevipedunculata 'Elegans' (v)
  • Amsonia hubrichtii
  • Amsonia illustris
  • Amsonia orientalis
  • Amsonia tabernaemontana
  • Amsonia tabernaemontana var. salicifolia
  • Amsonia 'Blue Ice'
  • Anaphalis triplinervis
  • Anaphalis triplinervis 'Sommerschnee'
  • Anchusa azurea 'Dropmore'
  • Anchusa azurea 'Feltham Pride'
  • Anchusa azurea 'Loddon Royalist'
  • Anchusa azurea 'Opal'
  • Andromeda polifolia 'Alba'
  • Andromeda polifolia 'Blue Ice'
  • Andromeda polifolia 'Compacta'
  • Andromeda polifolia 'Kirigamine'
  • Androsace cylindrica
  • Androsace cylindrica × hirtella
  • Androsace pubescens
  • Androsace pyrenaica
  • Androsace sempervivoides
  • Androsace septentrionalis 'Stardust'
  • Anemanthele lessoniana
  • Anemanthele lessoniana 'Buffalo Gold'
  • Anemanthele lessoniana 'Sirocco'
  • Anemone blanda
  • Anemone blanda 'Alba'
  • Anemone blanda blue-flowered
  • Anemone blanda var. rosea
  • Anemone blanda white-flowered
  • Anemone coronaria De Caen Group
  • Anemone coronaria De Caen Group blue-flowered
  • Anemone coronaria De Caen Group pink-flowered
  • Anemone coronaria De Caen Group red-flowered
  • Anemone coronaria 'Harmony Blue' (Harmony Series)
  • Anemone coronaria 'Harmony Orchid' (Harmony Series)
  • Anemone coronaria 'Harmony Pearl' (Harmony Series)
  • Anemone coronaria 'Harmony Scarlet' (Harmony Series)
  • Anemone coronaria 'Harmony White' (Harmony Series)
  • Anemone coronaria Saint Bridgid Group (d)
  • Anemone flaccida
  • Anemone hupehensis 'Cinderella' (PBR) (Fantasy Series)
  • Anemone hupehensis 'Hadspen Abundance'
  • Anemone hupehensis 'Pocahontas' (PBR) (Fantasy Series)
  • Anemone hupehensis 'Praecox'
  • Anemone hupehensis 'Red Riding Hood' (Fantasy Series)
  • Anemone hupehensis var. japonica 'Bodnant Burgundy'
  • Anemone hupehensis var. japonica 'Pamina'
  • Anemone hupehensis var. japonica 'Prinz Heinrich'
  • Anemone hupehensis var. japonica 'Splendens'
  • Anemone leveillei
  • Anemone multifida Poir.
  • Anemone multifida 'Rubra'
  • Anemone nemorosa
  • Anemone nemorosa 'Allenii'
  • Anemone nemorosa 'Bowles's Purple'
  • Anemone nemorosa 'Robinsoniana'
  • Anemone nemorosa 'Vestal' (d)
  • Anemone nemorosa white-flowered
  • Anemone polyanthes
  • Anemone ranunculoides
  • Anemone ranunculoides 'Pleniflora' (d)
  • Anemone rivularis
  • Anemone sylvestris
  • Anemone tomentosa
  • Anemone × hybrida 'Andrea Atkinson'
  • Anemone × hybrida 'Elegans'
  • Anemone × hybrida 'Honorine Jobert'
  • Anemone × hybrida 'Königin Charlotte'
  • Anemone × hybrida 'Lady Gilmour' Wolley-Dod
  • Anemone × hybrida 'Pretty Lady Diana' (PBR) (Pretty Lady Series)
  • Anemone × hybrida 'Pretty Lady Emily' (PBR) (Pretty Lady Series)
  • Anemone × hybrida 'Pretty Lady Maria' (Pretty Lady Series)
  • Anemone × hybrida 'Pretty Lady Susan' (Pretty Lady Series)
  • Anemone × hybrida 'Richard Ahrens'
  • Anemone × hybrida 'Robustissima'
  • Anemone × hybrida 'Rosea'
  • Anemone × hybrida 'Rosenschale'
  • Anemone × hybrida 'September Charm'
  • Anemone × hybrida 'Serenade'
  • Anemone × hybrida 'Whirlwind'
  • Anemone Dreaming Swan = 'Macane004' (PBR)
  • Anemone Elfin Swan = 'Macane017' (PBR)
  • Anemone Ruffled Swan = 'Macane007' (PBR)
  • Anemone Wild Swan = 'Macane001' (PBR)
  • Anemonopsis macrophylla
  • Angelica archangelica
  • Angelica atropurpurea
  • Angelica dahurica
  • Angelica gigas
  • Angelica pachycarpa
  • Angelica sylvestris 'Ebony'
  • Angelica sylvestris 'Vicar's Mead'
  • Angelonia Archangel Deep Rose = 'Balarcrose'
  • Anisodontea 'Large Magenta'
  • Antennaria dioica 'Bright Rose'
  • Antennaria rosea
  • Anthemis carpatica 'Karpatenschnee'
  • Anthemis marschalliana
  • Anthemis punctata subsp. cupaniana
  • Anthemis sancti-johannis
  • Anthemis tinctoria 'Alba'
  • Anthemis tinctoria 'Charme' (PBR)
  • Anthemis tinctoria 'E.C. Buxton'
  • Anthemis tinctoria 'Kelwayi'
  • Anthemis tinctoria 'Sauce Hollandaise'
  • Anthemis tinctoria 'Wargrave Variety'
  • Anthemis Susanna Mitchell = 'Blomit'
  • Anthemis 'Cally Cream'
  • Anthemis 'Tetworth'
  • Anthericum ramosum
  • Anthriscus sylvestris
  • Anthriscus sylvestris 'Kabir'
  • Anthriscus sylvestris 'Ravenswing'
  • Anthyllis montana subsp. atropurpurea
  • Antirrhinum Pretty in Pink = 'Pmoore07' (PBR)
  • Antirrhinum 'Eva Grey'
  • Apium graveolens var. dulce 'Celebrity'
  • Aquilegia alpina
  • Aquilegia atrata
  • Aquilegia bertolonii
  • Aquilegia chrysantha 'Yellow Queen'
  • Aquilegia flabellata 'Georgia' (State Series)
  • Aquilegia flabellata var. pumila
  • Aquilegia flabellata var. pumila 'Atlantis'
  • Aquilegia flabellata var. pumila f. alba
  • Aquilegia skinneri 'Tequila Sunrise'
  • Aquilegia viridiflora
  • Aquilegia vulgaris 'Clementine Red' (Clementine Series) (d)
  • Aquilegia vulgaris 'Clementine Rose' (Clementine Series) (d)
  • Aquilegia vulgaris 'Clementine Salmon Rose' (Clementine Series) (d)
  • Aquilegia vulgaris 'Clementine White' (Clementine Series) (d)
  • Aquilegia vulgaris 'Crystal Star'
  • Aquilegia vulgaris var. alba
  • Aquilegia vulgaris var. stellata 'Black Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Blue Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Bordeaux Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Christa Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Greenapples' (d)
  • Aquilegia vulgaris var. stellata 'Nora Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Rose Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris var. stellata 'Ruby Port' (d)
  • Aquilegia vulgaris var. stellata 'White Barlow' (Barlow Series) (d)
  • Aquilegia vulgaris Vervaeneana Group (v)
  • Aquilegia vulgaris 'William Guiness'
  • Aquilegia yabeana
  • Aquilegia Spring Magic Blue and White (Spring Magic Series)
  • Aquilegia Spring Magic Rose and White (Spring Magic Series)
  • Aquilegia Spring Magic Yellow (Spring Magic Series)
  • Aquilegia Biedermeier Group
  • Aquilegia 'Blue Star' (Star Series)
  • Aquilegia Clementine Series
  • Aquilegia 'Crimson Star'
  • Aquilegia 'Dragonfly'
  • Aquilegia 'Florida' (State Series)
  • Aquilegia 'Kansas' (State Series)
  • Aquilegia 'Lime Sorbet'
  • Aquilegia 'Louisiana' (State Series)
  • Aquilegia 'Montana' (State Series)
  • Aquilegia 'Oregon' (State Series)
  • Aquilegia 'Red Hobbit'
  • Aquilegia 'Red Star' (Star Series)
  • Aquilegia 'Schneekönigin'
  • Aquilegia 'Virginia' (State Series)
  • Aquilegia 'White Star' (Star Series)
  • Aquilegia 'Winky Blue-White' (Winky Series)
  • Aquilegia 'Winky Purple-White' (Winky Series)
  • Aquilegia 'Winky Red-White' (Winky Series)
  • Aquilegia 'Winky Rose-Rose' (Winky Series)
  • Aquilegia Winky Series
  • Aquilegia 'Yellow Star' (Star Series)
  • Arabis alpina subsp. caucasica Little Treasure Deep Rose = 'Ararosa'
  • Arabis alpina subsp. caucasica Little Treasure White = 'Aralba'
  • Arabis blepharophylla 'Rose Delight'
  • Arabis ferdinandi-coburgi 'Old Gold' (v)
  • Arabis procurrens 'Variegata' (v)
  • Arachniodes davalliaeformis
  • Arachniodes simplicior
  • Arachniodes standishii
  • Aralia cordata 'Sun King'
  • Aralia elata
  • Araucaria araucana
  • Arbutus andrachne
  • Arbutus unedo
  • Arbutus unedo Roselily = 'Minlily' (PBR)
  • Arbutus unedo 'Atlantic'
  • Arbutus unedo 'Compacta'
  • Arbutus unedo 'Elfin King'
  • Arbutus unedo f. rubra
  • Arbutus unedo 'Quercifolia'
  • Arbutus × andrachnoides
  • Arbutus × reyorum 'Marina'
  • Arctostaphylos uva-ursi 'Vancouver Jade'
  • Arctotis Bumblebee = 'Arc406' (The Ravers Series)
  • Arctotis Cherry Frost = 'Arc245' (The Ravers Series)
  • Arctotis Hannah = 'Archnah' (PBR) (The Ravers Series)
  • Arctotis Opera Fire = 'Kleat12611' (Opera Series)
  • Arctotis Opera Orange = 'Kleat12609' (Opera Series)
  • Arctotis Opera Rose = 'Kleat12610' (PBR) (Opera Series)
  • Arctotis 'Pink Sugar' (The Ravers Series)
  • Arenaria montana
  • Argemone mexicana
  • Argyrocytisus battandieri
  • Argyrocytisus battandieri 'Yellow Tail'
  • Arisaema candidissimum
  • Arisaema sikokianum
  • Arisarum proboscideum
  • Aristea ecklonii
  • Armeria juniperifolia
  • Armeria maritima
  • Armeria maritima 'Alba'
  • Armeria maritima 'Armada Deep Rose' (Armada Series)
  • Armeria maritima 'Armada Rose' (Armada Series)
  • Armeria maritima 'Armada White' (Armada Series)
  • Armeria maritima 'Düsseldorfer Stolz'
  • Armeria maritima 'In the Red'
  • Armeria maritima 'Splendens'
  • Armeria pseudarmeria 'Ballerina Lilac' (Ballerina Series)
  • Armeria pseudarmeria 'Ballerina Pink' (Ballerina Series)
  • Armeria pseudarmeria 'Ballerina Red' (Ballerina Series)
  • Armeria pseudarmeria 'Ballerina White' (Ballerina Series)
  • Aronia arbutifolia 'Erecta'
  • Aronia melanocarpa
  • Aronia × prunifolia 'Viking' (F)
  • Artemisia absinthium 'Lambrook Mist'
  • Artemisia lactiflora Guizhou Group
  • Artemisia ludoviciana 'Silver Queen'
  • Artemisia ludoviciana 'Valerie Finnis'
  • Artemisia schmidtiana 'Nana'
  • Artemisia stelleriana 'Boughton Silver'
  • Artemisia 'Powis Castle'
  • Arthropodium cirratum 'Matapouri Bay'
  • Arum italicum subsp. italicum 'Marmoratum'
  • Aruncus aethusifolius
  • Aruncus dioicus
  • Aruncus dioicus 'Kneiffii'
  • Aruncus dioicus 'Zweiweltenkind'
  • Arundo donax
  • Arundo donax var. versicolor (v)
  • Asarum europaeum
  • Asclepias tuberosa
  • Asparagus officinalis 'Gijnlim'
  • Asparagus officinalis 'Pacific Purple'
  • Asphodeline lutea
  • Asplenium scolopendrium
  • Asplenium scolopendrium 'Angustatum'
  • Asplenium scolopendrium Cristatum Group
  • Asplenium scolopendrium Undulatum Group
  • Asplenium trichomanes
  • Asplenium trichomanes Cristatum Group
  • Astelia banksii
  • Astelia chathamica
  • Astelia nervosa 'Westland'
  • Astelia 'Silver Shadow' (PBR)
  • Aster alpinus 'Happy End'
  • Aster alpinus var. albus
  • Aster alpinus violet-flowered
  • Aster amellus 'Brilliant'
  • Aster amellus 'King George'
  • Aster amellus 'Rosa Erfüllung'
  • Aster amellus 'Rudolph Goethe'
  • Aster amellus 'Sonia'
  • Aster amellus 'Veilchenkönigin'
  • Aster pyrenaeus 'Lutetia'
  • Aster thomsonii 'Nanus'
  • Aster tongolensis 'Berggarten'
  • Aster tongolensis 'Wartburgstern'
  • Aster × frikartii
  • Aster × frikartii 'Flora's Delight'
  • Aster × frikartii 'Jungfrau'
  • Aster × frikartii 'Mönch'
  • Aster × frikartii 'Wunder von Stäfa'
  • Aster 'Cheavers'
  • Aster 'Cotswold Gem'
  • Aster 'Dwarf Barbados'
  • Aster 'Dwarf Blue'
  • Aster 'Small-Ness'
  • Astilbe chinensis 'Diamonds and Pearls' (PBR)
  • Astilbe chinensis 'Milk and Honey' (PBR)
  • Astilbe chinensis var. pumila
  • Astilbe chinensis var. taquetii 'Superba'
  • Astilbe chinensis 'Veronika Klose'
  • Astilbe chinensis 'Vision in Red' (PBR)
  • Astilbe chinensis 'Visions'
  • Astilbe japonica 'Catherine Gladstone'
  • Astilbe simplicifolia 'White Sensation' (PBR)
  • Astilbe thunbergii
  • Astilbe × crispa 'Perkeo'
  • Astilbe Elizabeth Bloom = 'Eliblo' (PBR)arendsii)
  • Astilbe Younique Carmine = 'Verscarmine' (PBR) (Younique Series)
  • Astilbe Younique Cerise = 'Verscerise' (PBR) (Younique Series)
  • Astilbe Younique Lilac = 'Verslilac' (PBR) (Younique Series)
  • Astilbe Younique Pink = 'Verspink' (PBR) (Younique Series)
  • Astilbe Younique Raspberry = 'Versraspberry' (Younique Series)
  • Astilbe Younique Red = 'Versred' (PBR) (Younique Series)
  • Astilbe Younique Salmon = 'Verssalmon' (PBR) (Younique Series)
  • Astilbe Younique Silvery Pink = 'Versilverypink' (PBR) (Younique Series)
  • Astilbe Younique White = 'Verswhite' (PBR) (Younique Series)
  • Astilbe 'Alive and Kicking'
  • Astilbe 'Astary Pink' (× arendsii) (Astary Series)
  • Astilbe 'Astary Red' (× arendsii) (Astary Series)
  • Astilbe 'Astary White' (× arendsii) (Astary Series)
  • Astilbe 'Beauty of Ernst' (× arendsii)
  • Astilbe 'Brautschleier' (× arendsii)
  • Astilbe 'Bressingham Beauty' (× arendsii)
  • Astilbe 'Cappuccino' (× arendsii)
  • Astilbe 'Cattleya' (× arendsii)
  • Astilbe 'Chocolate Shogun'
  • Astilbe 'Delft Lace'
  • Astilbe 'Deutschland' (japonica hybrid)
  • Astilbe 'Dusseldorf' (japonica hybrid)
  • Astilbe 'Etna' (japonica hybrid)
  • Astilbe 'Europa' (japonica hybrid)
  • Astilbe 'Fanal' (× arendsii)
  • Astilbe 'Federsee' (× arendsii)
  • Astilbe 'Gloria' (× arendsii)
  • Astilbe 'Heart and Soul' (PBR)
  • Astilbe 'Hyazinth' (× arendsii)
  • Astilbe 'Inshriach Pink' (simplicifolia hybrid)
  • Astilbe 'Köln' (japonica hybrid)
  • Astilbe 'Kvële' (× arendsii)
  • Astilbe 'Mainz' (japonica hybrid)
  • Astilbe 'Montgomery' (japonica hybrid)
  • Astilbe 'Rheinland' (japonica hybrid)
  • Astilbe 'Rotlicht' (× arendsii)
  • Astilbe 'Snowdrift' (× arendsii)
  • Astilbe 'Spotlight' (PBR)
  • Astilbe 'Sprite' (simplicifolia hybrid)
  • Astilbe 'Straussenfeder' (thunbergii hybrid)
  • Astilbe 'Washington' (japonica hybrid)
  • Astilbe 'Weisse Gloria' (× arendsii)
  • Astilbe 'Willie Buchanan' (simplicifolia hybrid)
  • Astilbe 'Zuster Theresa' (× arendsii)
  • Astilboides tabularis
  • Astragalus canadensis
  • Astrantia major
  • Astrantia major 'Abbey Road' (PBR)
  • Astrantia major 'Alba'
  • Astrantia major 'Claret'
  • Astrantia major 'Florence' (PBR)
  • Astrantia major Gill Richardson Group
  • Astrantia major 'Lars'
  • Astrantia major 'Penny's Pink'
  • Astrantia major 'Pink Crush'
  • Astrantia major 'Primadonna'
  • Astrantia major 'Rubra'
  • Astrantia major 'Ruby Wedding'
  • Astrantia major 'Star of Beauty' (PBR) (Sparkling Stars Series)
  • Astrantia major 'Star of Billion' (PBR)
  • Astrantia major 'Star of Fire' (PBR)
  • Astrantia major 'Star of Love'
  • Astrantia major 'Star of Royals' (PBR)
  • Astrantia major subsp. involucrata 'Shaggy'
  • Astrantia major 'Sunningdale Variegated' (v)
  • Astrantia major var. rosea
  • Astrantia major 'Venice' (PBR)
  • Astrantia maxima
  • Astrantia minor
  • Astrantia 'Buckland'
  • Astrantia 'Censation Milano'
  • Astrantia 'Hadspen Blood'
  • Astrantia 'Moulin Rouge' (PBR)
  • Astrantia 'Roma' (PBR)
  • Astrantia 'Ruby Star' (PBR)
  • Astrantia 'Snow Star' (PBR)
  • Astrantia 'Star of Passion' (PBR)
  • Astrantia 'Star of Treasure' (PBR)
  • Astrantia 'Superstar' (PBR)
  • Athamanta vestina
  • Athrotaxis cupressoides
  • Athyrium filix-femina
  • Athyrium filix-femina 'Frizelliae'
  • Athyrium filix-femina 'Minutissimum'
  • Athyrium filix-femina subsp. angustum
  • Athyrium filix-femina subsp. angustum f. rubellum 'Lady in Red'
  • Athyrium filix-femina 'Victoriae'
  • Athyrium niponicum var. pictum
  • Athyrium niponicum var. pictum 'Apple Court'
  • Athyrium niponicum var. pictum 'Red Beauty'
  • Athyrium niponicum var. pictum 'Regal Red'
  • Athyrium niponicum var. pictum 'Silver Falls'
  • Athyrium niponicum var. pictum 'Ursula's Red'
  • Athyrium otophorum var. okanum
  • Athyrium vidalii
  • Athyrium 'Branford Beauty'
  • Athyrium 'Ghost'
  • Aubrieta gracilis 'Kitte Blue'
  • Aubrieta gracilis 'Kitte Rose'
  • Aubrieta gracilis 'Kitte White'
  • Aubrieta Axcent Burgundy (Axcent Series)
  • Aubrieta Axcent Light Blue = 'Abrz0002' (PBR) (Axcent Series)
  • Aubrieta Axcent Lilac = 'Audelip' (PBR) (Axcent Series)
  • Aubrieta 'Argenteovariegata' (v)
  • Aubrieta 'Doctor Mules Variegata' (v)
  • Aubrieta 'Florado Rose Red'
  • Aubrieta 'Pixie Pearls'
  • Aucuba japonica Pepper Pot = 'Shilpot' (m/v)
  • Aucuba japonica 'Crotonifolia' (f/v)
  • Aucuba japonica 'Golden Girl' (v)
  • Aucuba japonica 'Golden King' (m/v)
  • Aucuba japonica 'Golden Spangles' (f/v)
  • Aucuba japonica 'Marmorata' (v)
  • Aucuba japonica 'Mr Goldstrike' (m/v)
  • Aucuba japonica 'Rozannie' (f)
  • Aucuba japonica 'Sulphurea Marginata' (f/v)
  • Aucuba japonica 'Variegata' (f/v)
  • Aurinia saxatilis 'Gold Cushion'
  • Azara microphylla
  • Azara microphylla 'Variegata' (v)
  • Azara serrata
  • Ballota pseudodictamnus
  • Baloskion tetraphyllum
  • Banksia integrifolia
  • Banksia spinulosa
  • Banksia 'Giant Candles'
  • Baptisia alba var. macrophylla
  • Baptisia australis
  • Baptisia × variicolor 'Twilite' (Prairieblues Series)
  • Baptisia 'Carolina Moonlight'
  • Baptisia 'Cherries Jubilee'
  • Baptisia 'Purple Smoke'
  • Baptisia 'Vanilla Cream'
  • Begonia cucullata var. arenosicola (S)
  • Begonia grandis subsp. evansiana
  • Bellis perennis Rusher Series
  • Berberidopsis corallina
  • Berberis candidula C.K. Schneid.
  • Berberis darwinii
  • Berberis darwinii 'Compacta'
  • Berberis dictyophylla
  • Berberis microphylla 'Pygmaea'
  • Berberis thunbergii Bonanza Gold = 'Bogozam' (PBR)
  • Berberis thunbergii 'Aurea'
  • Berberis thunbergii f. atropurpurea 'Admiration' (PBR)
  • Berberis thunbergii f. atropurpurea 'Atropurpurea Nana'
  • Berberis thunbergii f. atropurpurea 'Bagatelle'
  • Berberis thunbergii f. atropurpurea 'Concorde'
  • Berberis thunbergii f. atropurpurea 'Dart's Red Lady'
  • Berberis thunbergii f. atropurpurea 'Golden Ring' (v)
  • Berberis thunbergii f. atropurpurea 'Harlequin' (v)
  • Berberis thunbergii f. atropurpurea 'Helmond Pillar'
  • Berberis thunbergii f. atropurpurea 'Pink Queen' (v)
  • Berberis thunbergii f. atropurpurea 'Red Chief'
  • Berberis thunbergii f. atropurpurea 'Red Rocket'
  • Berberis thunbergii f. atropurpurea 'Rose Glow' (v)
  • Berberis thunbergii f. atropurpurea 'Rosy Rocket' (PBR) (v)
  • Berberis thunbergii 'Fireball' (PBR)
  • Berberis thunbergii 'Golden Rocket' (PBR)
  • Berberis thunbergii 'Golden Torch'
  • Berberis thunbergii 'Green Carpet'
  • Berberis thunbergii 'Kelleriis' (v)
  • Berberis thunbergii 'Maria' (PBR)
  • Berberis thunbergii 'Natasza' (PBR)
  • Berberis thunbergii 'Orange Ice' (PBR)
  • Berberis thunbergii 'Orange Rocket' (PBR)
  • Berberis thunbergii 'Orange Sunrise' (PBR) (v)
  • Berberis thunbergii 'Orange Torch'
  • Berberis thunbergii 'Redtorch' (PBR)
  • Berberis thunbergii 'Ruby Star' (PBR)
  • Berberis thunbergii 'Starburst' (PBR) (v)
  • Berberis thunbergii 'Tiny Gold' (PBR)
  • Berberis trigona 'Orange King'
  • Berberis verruculosa
  • Berberis × carminea 'Pirate King'
  • Berberis × interposita 'Wallich's Purple'
  • Berberis × lologensis 'Apricot Queen'
  • Berberis × lologensis 'Stapehill'
  • Berberis × media 'Red Jewel'
  • Berberis × stenophylla 'Corallina Compacta'
  • Berberis × stenophylla 'Etna'
  • Berberis × stenophylla 'Irwinii'
  • Berberis 'Georgei'
  • Bergenia ciliata
  • Bergenia cordifolia
  • Bergenia cordifolia 'Purpurea'
  • Bergenia cordifolia 'Tubby Andrews' (v)
  • Bergenia purpurascens var. delavayi
  • Bergenia 'Angel Kiss' (Dragonfly Series)
  • Bergenia 'Apple Blossom'
  • Bergenia 'Autumn Magic'
  • Bergenia 'Baby Doll'
  • Bergenia 'Bach'
  • Bergenia 'Ballawley' clonal
  • Bergenia 'Bressingham Ruby'
  • Bergenia 'Bressingham White'
  • Bergenia 'Claire Maxine'
  • Bergenia 'Eden's Magic Giant'
  • Bergenia 'Eroica'
  • Bergenia 'Flirt' (PBR)
  • Bergenia 'Harzkristall'
  • Bergenia 'Ice Queen'
  • Bergenia 'Morgenröte'
  • Bergenia 'Overture'
  • Bergenia 'Pink Dragonfly'
  • Bergenia 'Rosenkristall'
  • Bergenia 'Rosi Klose'
  • Bergenia 'Silberlicht'
  • Bergenia 'Spring Fling' (PBR) (Dragonfly Series)
  • Bergenia 'Sunningdale'
  • Bergenia 'Wintermärchen'
  • Berkheya purpurea
  • Berzelia intermedia
  • Beschorneria albiflora
  • Beschorneria septentrionalis
  • Beschorneria yuccoides 'Quicksilver'
  • Beta vulgaris Rainbow Mixture
  • Beta vulgaris 'Pablo'
  • Beta vulgaris subsp. cicla var. cicla 'Perpetual Spinach'
  • Beta vulgaris subsp. cicla var. flavescens Bright Lights
  • Betonica macrantha
  • Betonica macrantha 'Rosea'
  • Betonica nivea
  • Betonica officinalis 'Hummelo'
  • Betonica officinalis 'Wisley White'
  • Betula ermanii 'Grayswood Hill'
  • Betula gmelinii 'Mount Apoi'
  • Betula nigra 'Cully'
  • Betula pendula
  • Betula pendula subsp. pendula 'Dalecarlica' ambig.
  • Betula pendula subsp. pendula 'Fastigiata'
  • Betula pendula subsp. pendula 'Spider Alley' (PBR)
  • Betula pendula subsp. pendula 'Tristis'
  • Betula pendula subsp. pendula 'Youngii'
  • Betula utilis
  • Betula utilis subsp. albosinensis 'Pink Champagne'
  • Betula utilis subsp. albosinensis 'Red Panda'
  • Betula utilis subsp. jacquemontii
  • Betula utilis subsp. jacquemontii 'Doorenbos'
  • Betula utilis subsp. jacquemontii 'Grayswood Ghost'
  • Betula utilis subsp. jacquemontii 'Jermyns'
  • Betula utilis subsp. jacquemontii 'Moonbeam'
  • Betula utilis subsp. jacquemontii 'Silver Shadow'
  • Betula utilis subsp. jacquemontii 'Trinity College'
  • Betula 'Edinburgh'
  • Betula 'Fascination'
  • Betula 'Royal Frost'
  • Billardiera longiflora
  • Billardiera longiflora 'Cherry Berry'
  • Billardiera longiflora 'Fructu-albo'
  • Blechnum brasiliense 'Volcano'
  • Blechnum chilense
  • Blechnum gibbum
  • Blechnum penna-marina
  • Blechnum spicant
  • Bletilla striata
  • Bletilla striata f. gebina
  • Bletilla striata 'Kuchi-beni'
  • Bletilla striata 'Shi-ran'
  • Bletilla striata 'Soryu'
  • Borago officinalis 'Alba'
  • Brachyglottis compacta
  • Brachyglottis monroi
  • Brachyglottis (Dunedin Group) 'Drysdale'
  • Brachyglottis (Dunedin Group) 'Sunshine'
  • Brachyglottis Walberton's Silver Dormouse = 'Walbrach' (PBR)
  • Brassica napus (Napobrassica Group) 'Acme'
  • Brassica napus (Napobrassica Group) 'Marian'
  • Brassica oleracea (Botrytis Group) 'Avalanche'
  • Brassica oleracea (Botrytis Group) 'Graffiti'
  • Brassica oleracea (Botrytis Group) 'Nautilus'
  • Brassica oleracea (Capitata Group) 'Duncan'
  • Brassica oleracea (Capitata Group) 'Minicole'
  • Brassica oleracea (Capitata Group) 'Savoy Mila'
  • Brassica oleracea (Capitata Group) 'Stonehead'
  • Brassica oleracea (Gongylodes Group) 'Quickstar'
  • Brassica oleracea (Italica Group) 'Bordeaux'
  • Brassica oleracea (Italica Group) 'Kabuki'
  • Brassica oleracea (Italica Group) 'Marathon'
  • Brassica rapa (Rapifera Group) 'Manchester Market'
  • Brassica rapa (Rapifera Group) 'Primera'
  • Briza media
  • Briza media 'Golden Bee'
  • Briza media 'Limouzi'
  • Broussonetia papyrifera 'Golden Shadow'
  • Brunnera macrophylla
  • Brunnera macrophylla 'Alexanders Great' (PBR)
  • Brunnera macrophylla 'Betty Bowring'
  • Brunnera macrophylla 'Dawson's White' (v)
  • Brunnera macrophylla 'Hadspen Cream' (v)
  • Brunnera macrophylla 'Jack Frost' (PBR)
  • Brunnera macrophylla 'Little Jack' (v)
  • Brunnera macrophylla 'Looking Glass' (PBR)
  • Brunnera macrophylla 'Sea Heart' (PBR)
  • Brunnera macrophylla 'Silver Heart' (PBR)
  • Brunnera macrophylla 'Silver Spear'
  • Buddleja alternifolia 'Argentea'
  • Buddleja colvilei
  • Buddleja cordata
  • Buddleja crispa
  • Buddleja davidii Buzz Candy Pink = 'Tobudsopin' (Buzz Series)
  • Buddleja davidii Buzz Hot Raspberry (Buzz Series)
  • Buddleja davidii Buzz Indigo (Buzz Series)
  • Buddleja davidii Buzz Ivory = 'Tobudivory' (PBR) (Buzz Series)
  • Buddleja davidii Buzz Magenta = 'Tobudpipur' (PBR) (Buzz Series)
  • Buddleja davidii Buzz Sky Blue = 'Tobudskybl' (PBR) (Buzz Series)
  • Buddleja davidii Buzz Velvet = 'Tobudvelve' (PBR) (Buzz Series)
  • Buddleja davidii Buzz Violet = 'Tobudviole' (Buzz Series)
  • Buddleja davidii Nanho Blue = 'Mongo'
  • Buddleja davidii Nanho Purple = 'Monum'
  • Buddleja davidii Nanho White = 'Monite'
  • Buddleja davidii Rêve de Papillon = 'Minpap'
  • Buddleja davidii 'Black Knight'
  • Buddleja davidii 'Blue Horizon'
  • Buddleja davidii 'Border Beauty'
  • Buddleja davidii 'Castle Blue'
  • Buddleja davidii 'Dartmoor'
  • Buddleja davidii 'Dart's Papillon Blue'
  • Buddleja davidii 'Dart's Purple Rain'
  • Buddleja davidii 'Empire Blue'
  • Buddleja davidii 'Glasnevin Hybrid'
  • Buddleja davidii 'Gonglepod'
  • Buddleja davidii 'Greenway's River Dart'
  • Buddleja davidii 'Gulliver' (PBR)
  • Buddleja davidii 'Harlequin' (v)
  • Buddleja davidii 'Leela Kapila'
  • Buddleja davidii 'Longstock Autumn Delight'
  • Buddleja davidii 'Orchid Beauty'
  • Buddleja davidii 'Orpheus'
  • Buddleja davidii 'Panache'
  • Buddleja davidii 'Pink Spreader'
  • Buddleja davidii 'Purple Friend'
  • Buddleja davidii 'Royal Red'
  • Buddleja davidii 'Santana' (v)
  • Buddleja davidii 'Southcombe Splendour'
  • Buddleja davidii 'White Cloud'
  • Buddleja davidii 'White Profusion'
  • Buddleja davidii 'White Wings'
  • Buddleja fallowiana Balf. f. & W.W. Sm.
  • Buddleja fallowiana var. alba
  • Buddleja globosa
  • Buddleja globosa 'Lemon Ball'
  • Buddleja glomerata 'Silver Service'
  • Buddleja lindleyana
  • Buddleja lindleyana 'Miss Vicie'
  • Buddleja loricata
  • Buddleja salviifolia
  • Buddleja × weyeriana 'Golden Glow'
  • Buddleja × weyeriana 'Moonlight'
  • Buddleja Sugar Plum = 'Lonplum' (PBR)
  • Buddleja 'Ellen's Blue'
  • Buddleja 'Lochinch'
  • Buddleja 'Longstock Silver'
  • Buddleja 'Miss Ruby' (PBR)
  • Buddleja 'Morning Mist' (PBR)
  • Buddleja 'Pink Delight'
  • Buddleja 'West Hill'
  • Bulbine frutescens
  • Bulbine frutescens 'Hallmark'
  • Bunium bulbocastanum
  • Bupleurum falcatum
  • Bupleurum fruticosum
  • Bupleurum longifolium subsp. aureum
  • Buxus sempervirens
  • Calamagrostis brachytricha
  • Calamagrostis emodensis
  • Calamagrostis × acutiflora 'Avalanche'
  • Calamagrostis × acutiflora 'Eldorado' (v)
  • Calamagrostis × acutiflora 'Karl Foerster'
  • Calamagrostis × acutiflora 'Overdam' (v)
  • Calamintha nepeta
  • Calamintha sylvatica 'Menthe'
  • Calendula PowerDaisy Series
  • Callicarpa bodinieri 'Imperial Pearl'
  • Callicarpa bodinieri var. giraldii 'Profusion'
  • Callistemon citrinus 'Firebrand'
  • Callistemon citrinus 'Splendens'
  • Callistemon citrinus 'White Anzac'
  • Callistemon linearis
  • Callistemon pallidus
  • Callistemon rigidus
  • Callistemon sieberi DC.
  • Callistemon viminalis Hot Pink = 'Kkho1' (PBR)
  • Callistemon 'Mauve Mist'
  • Callistemon 'Perth Pink'
  • Callistemon 'Red Clusters'
  • Caltha palustris
  • Caltha palustris var. alba
  • Caltha palustris var. palustris 'Plena' (d)
  • Calycanthus chinensis
  • Calycanthus × raulstonii 'Hartlage Wine'
  • Calycanthus 'Aphrodite'
  • Calycanthus 'Venus'
  • Camassia cusickii
  • Camassia cusickii 'Zwanenburg'
  • Camassia leichtlinii 'Sacajawea' (v)
  • Camassia leichtlinii 'Semiplena' (d)
  • Camassia leichtlinii subsp. leichtlinii
  • Camassia leichtlinii subsp. suksdorfii (Caerulea Group) 'Maybelle'
  • Camassia leichtlinii subsp. suksdorfii 'Alba'
  • Camassia leichtlinii subsp. suksdorfii Caerulea Group
  • Camassia quamash
  • Camassia quamash 'Blue Melody' (v)
  • Camassia quamash 'Orion'
  • Camassia 'Blue Heaven'
  • Camellia hiemalis 'Bonanza'
  • Camellia hiemalis 'Chansonette'
  • Camellia hiemalis 'Showa-no-sakae'
  • Camellia japonica Classique = 'Kerguelen' (PBR) (v)
  • Camellia japonica 'ACS Jubilee'
  • Camellia japonica 'Adeyaka'
  • Camellia japonica 'Adolphe Audusson'
  • Camellia japonica 'Alba Plena' (d)
  • Camellia japonica 'Annie Wylam'
  • Camellia japonica 'Apollo' ambig.
  • Camellia japonica 'Berenice Boddy'
  • Camellia japonica 'Betty Foy Sanders'
  • Camellia japonica 'Betty Sheffield'
  • Camellia japonica 'Black Magic'
  • Camellia japonica 'Black Tie'
  • Camellia japonica 'Blood of China'
  • Camellia japonica 'Bonomiana'
  • Camellia japonica 'Brushfield's Yellow'
  • Camellia japonica 'Coquettii'
  • Camellia japonica 'Dahlohnega'
  • Camellia japonica 'Desire'
  • Camellia japonica 'Doctor King'
  • Camellia japonica 'Doctor Tinsley'
  • Camellia japonica 'Elegans'
  • Camellia japonica 'Elisabeth'
  • Camellia japonica 'Elizabeth Hawkins'
  • Camellia japonica 'Fleur Dipater'
  • Camellia japonica 'Holly Bright'
  • Camellia japonica 'Imbricata'
  • Camellia japonica 'Italiana Vera'
  • Camellia japonica 'Janet Waterhouse'
  • Camellia japonica 'Joseph Pfingstl'
  • Camellia japonica 'Kentucky'
  • Camellia japonica 'Kick-off'
  • Camellia japonica 'King's Ransom'
  • Camellia japonica 'Konronkoku'
  • Camellia japonica 'Kumasaka'
  • Camellia japonica L. 'Jupiter' Paul, 1904
  • Camellia japonica 'Lady Campbell'
  • Camellia japonica 'Lady Vansittart'
  • Camellia japonica 'Lavinia Maggi'
  • Camellia japonica 'Lipstick'
  • Camellia japonica 'Margaret Davis'
  • Camellia japonica 'Marshmallow'
  • Camellia japonica 'Midnight'
  • Camellia japonica 'Midnight Magic'
  • Camellia japonica 'Midnight Variegated' (v)
  • Camellia japonica 'Mikenjaku'
  • Camellia japonica 'Moshe Dayan'
  • Camellia japonica 'Nuccio's Cameo'
  • Camellia japonica 'Nuccio's Gem'
  • Camellia japonica 'Nuccio's Jewel'
  • Camellia japonica 'Nuccio's Pearl'
  • Camellia japonica 'Nuccio's Pink Lace'
  • Camellia japonica 'Oo-La-La'
  • Camellia japonica 'Powder Puff'
  • Camellia japonica 'Primavera'
  • Camellia japonica 'R.L. Wheeler'
  • Camellia japonica 'Roger Hall'
  • Camellia japonica 'Saint André'
  • Camellia japonica 'Saturnia'
  • Camellia japonica 'Scentsation'
  • Camellia japonica 'Shugetsu'
  • Camellia japonica 'Silver Anniversary'
  • Camellia japonica 'Splendens Carlyon'
  • Camellia japonica 'Spring Fling'
  • Camellia japonica 'Spring Formal'
  • Camellia japonica 'Tammia'
  • Camellia japonica 'Vittorio Emanuele II'
  • Camellia japonica 'Volunteer'
  • Camellia japonica 'White Swan'
  • Camellia reticulata 'Mary Williams'
  • Camellia rosthorniana 'Elina' (PBR)
  • Camellia sasanqua 'Early Pearly'
  • Camellia sasanqua 'Hiryu'
  • Camellia sasanqua 'Hugh Evans'
  • Camellia sasanqua 'Narumigata'
  • Camellia sasanqua 'Plantation Pink'
  • Camellia sasanqua 'Rainbow'
  • Camellia sasanqua 'Sekiyo'
  • Camellia sasanqua 'Versicolor'
  • Camellia sasanqua 'Winter's Snowman'
  • Camellia transnokoensis
  • Camellia × hiemalis 'Elfin Rose'
  • Camellia × vernalis 'Yuletide'
  • Camellia × williamsii 'Anticipation'
  • Camellia × williamsii 'Bowen Bryant'
  • Camellia × williamsii 'Contribution'
  • Camellia × williamsii 'Debbie'
  • Camellia × williamsii 'Donation'
  • Camellia × williamsii 'Dream Boat'
  • Camellia × williamsii 'E.G. Waterhouse'
  • Camellia × williamsii 'E.T.R. Carlyon'
  • Camellia × williamsii 'Elegant Beauty'
  • Camellia × williamsii 'Elsie Jury'
  • Camellia × williamsii 'Gay Time'
  • Camellia × williamsii 'Gwavas'
  • Camellia × williamsii 'Jamie'
  • Camellia × williamsii 'Julia Hamiter'
  • Camellia × williamsii 'Jury's Yellow'
  • Camellia × williamsii 'Rose Quartz'
  • Camellia × williamsii 'Ruby Wedding' (d)
  • Camellia × williamsii 'Señorita'
  • Camellia × williamsii 'The Duchess of Cornwall'
  • Camellia × williamsii 'Water Lily'
  • Camellia × williamsii 'Wilber Foss'
  • Camellia × williamsii 'Winter Gem'
  • Camellia 'Adorable' (pitardii hybrid)
  • Camellia 'Black Lace'
  • Camellia 'Canterbury'
  • Camellia 'Christmas Daffodil' (japonica hybrid)
  • Camellia 'Cinnamon Cindy'
  • Camellia 'Cinnamon Scentsation'
  • Camellia 'Crimson Candles'
  • Camellia 'Fairy Blush'
  • Camellia 'Fairy Wand'
  • Camellia 'Forty-niner' (japonica × reticulata)
  • Camellia 'Frosted Star'
  • Camellia 'Gay Baby'
  • Camellia 'High Fragrance'
  • Camellia 'Innovation'
  • Camellia 'Inspiration' (reticulata × saluenensis)
  • Camellia 'Koto-no-kaori' (lutchuensis hybrid)
  • Camellia 'Mimosa Jury'
  • Camellia 'Nicky Crisp' (japonica × pitardii)
  • Camellia 'Pink Goddess' (hiemalis hybrid)
  • Camellia 'Quintessence' (japonica × lutchuensis)
  • Camellia 'Spring Festival' (cuspidata hybrid)
  • Camellia 'Survivor'
  • Camellia 'Sweet Emily Kate' (japonica × lutchuensis)
  • Camellia 'Sweet Jane'
  • Camellia 'Transtasman'
  • Camellia 'Tristrem Carlyon' (reticulata hybrid)
  • Camellia 'Volcano'
  • Camellia 'Winter's Charm'
  • Camellia 'Winter's Interlude'
  • Camellia 'Yoimachi' (fraterna × sasanqua)
  • Camellia 'Yume'
  • Campanula alliariifolia
  • Campanula arvatica
  • Campanula carpatica
  • Campanula carpatica 'Blaue Clips'
  • Campanula carpatica 'Blue Moonlight'
  • Campanula carpatica 'Blue Uniform'
  • Campanula carpatica 'Chewton Joy'
  • Campanula carpatica f. alba
  • Campanula carpatica f. alba 'Weisse Clips'
  • Campanula carpatica var. turbinata 'Jewel'
  • Campanula carpatica white-flowered
  • Campanula cochlearifolia
  • Campanula cochlearifolia 'Blue Baby' (Baby Series)
  • Campanula cochlearifolia 'Elizabeth Oliver' (d)
  • Campanula cochlearifolia 'R.B. Loder' (d)
  • Campanula collina
  • Campanula garganica 'Dickson's Gold'
  • Campanula glomerata Genti Blue = 'Allgentibl' (PBR) (Genti Series)
  • Campanula glomerata Genti White = 'Allgentiw' (PBR) (Genti Series)
  • Campanula glomerata 'Caroline'
  • Campanula glomerata 'Emerald'
  • Campanula glomerata 'Joan Elliott'
  • Campanula glomerata 'Stevie's Wonder'
  • Campanula glomerata 'Superba'
  • Campanula glomerata var. alba
  • Campanula lactiflora
  • Campanula lactiflora 'Assendon Pearl'
  • Campanula lactiflora 'Loddon Anna'
  • Campanula lactiflora 'Pouffe'
  • Campanula lactiflora 'Prichard's Variety'
  • Campanula lactiflora 'White Pouffe'
  • Campanula latifolia var. alba
  • Campanula latifolia var. macrantha
  • Campanula latiloba 'Hidcote Amethyst'
  • Campanula latiloba 'Highcliffe Variety'
  • Campanula latiloba 'Percy Piper'
  • Campanula pendula
  • Campanula persicifolia
  • Campanula persicifolia 'Chettle Charm'
  • Campanula persicifolia L. 'Wortham Belle' Blooms
  • Campanula persicifolia 'Takion Blue' (Takion Series)
  • Campanula persicifolia 'Takion White' (Takion Series)
  • Campanula persicifolia 'Telham Beauty' misapplied
  • Campanula persicifolia var. alba
  • Campanula portenschlagiana
  • Campanula portenschlagiana 'Blue Sky'
  • Campanula portenschlagiana 'Catharina'
  • Campanula portenschlagiana Clockwise Series
  • Campanula portenschlagiana 'Resholdt's Variety'
  • Campanula poscharskyana
  • Campanula poscharskyana Blue Waterfall = 'Camgood'
  • Campanula poscharskyana 'Hirsch Blue'
  • Campanula poscharskyana 'Stella'
  • Campanula pulla
  • Campanula pulla 'Alba'
  • Campanula punctata f. rubriflora
  • Campanula punctata f. rubriflora 'Cherry Bells'
  • Campanula punctata purple-flowered
  • Campanula punctata 'Wedding Bells'
  • Campanula pyramidalis variegated (v)
  • Campanula raineri 'Nettleton Gold'
  • Campanula rotundifolia 'White Gem'
  • Campanula takesimana
  • Campanula takesimana 'Elizabeth'
  • Campanula trachelium 'Bernice' (d)
  • Campanula × haylodgensis 'Plena' (d)
  • Campanula × wockei 'Puck'
  • Campanula 'Birch Hybrid'
  • Campanula 'Blue Moon'
  • Campanula 'Covadonga'
  • Campanula 'Kent Belle'
  • Campanula 'Pink Octopus' (PBR)
  • Campanula 'Samantha'
  • Campanula 'Sarastro'
  • Campanula 'Stansfieldii'
  • Campanula 'Summertime Blues' (PBR)
  • Campsis grandiflora
  • Campsis radicans
  • Campsis radicans f. flava
  • Campsis radicans 'Flamenco'
  • Campsis × tagliabuana Dancing Flame = 'Huidan' (PBR)
  • Campsis × tagliabuana Indian Summer = 'Kudian' (PBR)
  • Campsis × tagliabuana 'Madame Galen'
  • Campsis × tagliabuana 'Takarazuka Yellow' (PBR) (Summer Jazz Series)
  • Campsis × tagliabuana 'Takarazuka Zujin' (PBR) (Summer Jazz Series)
  • Canna indica Tropicanna Gold = 'Mactro' (PBR)
  • Canna Tropicanna Black = 'Lon01' (PBR)
  • Canna 'Phasion' (v)
  • Cannomois grandis
  • Capsicum annuum 'Apache'
  • Capsicum annuum 'Britney'
  • Capsicum annuum 'Cheyenne'
  • Capsicum annuum 'Demon Red'
  • Capsicum annuum 'Etna'
  • Capsicum annuum 'Fresno'
  • Capsicum annuum 'Jericho'
  • Capsicum annuum 'Krakatoa'
  • Capsicum annuum 'Masquerade'
  • Capsicum annuum 'Medina'
  • Capsicum annuum 'Medusa'
  • Capsicum annuum 'Numex Twilight'
  • Capsicum annuum 'Paper Lantern'
  • Capsicum annuum 'Treasure's Red'
  • Capsicum annuum 'Trinidad Perfume'
  • Capsicum annuum var. annuum (Grossum Group) 'Bell Boy'
  • Capsicum annuum var. annuum (Grossum Group) 'Mohawk'
  • Capsicum annuum var. annuum (Grossum Group) 'Redskin'
  • Capsicum annuum var. annuum (Grossum Group) 'Thor'
  • Capsicum annuum var. annuum (Longum Group) 'Hot Thai'
  • Capsicum annuum var. annuum (Longum Group) jalapeño
  • Capsicum annuum var. annuum (Longum Group) 'Loco'
  • Capsicum annuum var. annuum 'Blondy'
  • Capsicum annuum var. annuum 'Prairie Fire'
  • Capsicum annuum var. annuum 'Purple Mavros'
  • Capsicum chinense 'Bhut Jolokia'
  • Capsicum chinense 'Scotch Bonnet'
  • Capsicum chinense 'Trinidad Moruga Scorpion'
  • Capsicum frutescens Tabasco Group
  • Cardamine pratensis
  • Cardiocrinum giganteum
  • Carex buchananii
  • Carex buchananii 'Firefox'
  • Carex buchananii 'Green Twist'
  • Carex chathamica
  • Carex comans bronze-leaved
  • Carex comans 'Bronzita'
  • Carex comans 'Frosted Curls'
  • Carex dipsacea
  • Carex dolichostachya 'Kaga-nishiki' (v)
  • Carex elata 'Aurea'
  • Carex flagellifera
  • Carex grayi
  • Carex morrowii 'Variegata' (v)
  • Carex muskingumensis
  • Carex oshimensis Everest = 'Fiwhite' (PBR) (v)
  • Carex oshimensis 'Evergold' (v)
  • Carex oshimensis 'Everillo' (PBR) (EverColor Series)
  • Carex oshimensis 'Everlime' (PBR) (EverColor Series)
  • Carex oshimensis 'Everlite' (EverColor Series) (v)
  • Carex oshimensis 'Everoro' (EverColor Series) (v)
  • Carex oshimensis 'Eversheen' (PBR) (EverColor Series) (v)
  • Carex pendula
  • Carex phyllocephala 'Sparkler' (v)
  • Carex secta
  • Carex tenuiculmis
  • Carex testacea
  • Carex testacea 'Prairie Fire'
  • Carex trifida 'Rekohu Sunrise' (PBR) (v)
  • Carex Milk Chocolate = 'Milchoc' (PBR) (v)
  • Carex 'Amazon Mist'
  • Carex 'Ice Dance' (v)
  • Carex 'Silver Sceptre' (v)
  • Carex 'The Beatles'
  • Carlina acaulis subsp. simplex
  • Carpenteria californica
  • Carpenteria californica 'Bodnant'
  • Carpenteria californica 'Ladhams' Variety'
  • Carpinus betulus
  • Carpinus betulus Rockhampton Red = 'Lochglow'
  • Carpinus betulus 'Fastigiata'
  • Carpinus caroliniana 'Red Fall'
  • Carpinus caroliniana 'Sentinel Dries'
  • Carpinus orientalis 'Perdika'
  • Carpinus × schuschaensis
  • Caryopteris incana 'Blue Cascade'
  • Caryopteris × clandonensis Grand Bleu = 'Inoveris' (PBR)
  • Caryopteris × clandonensis Hint of Gold = 'Lisaura' (PBR)
  • Caryopteris × clandonensis Petit Bleu = 'Minbleu' (PBR)
  • Caryopteris × clandonensis Pink Perfection = 'Lisspin' (PBR)
  • Caryopteris × clandonensis Stephi = 'Lissteph' (PBR)
  • Caryopteris × clandonensis Sterling Silver = 'Lissilv' (PBR)
  • Caryopteris × clandonensis 'Dark Knight'
  • Caryopteris × clandonensis 'First Choice'
  • Caryopteris × clandonensis 'Gold Giant'
  • Caryopteris × clandonensis 'Heavenly Baby'
  • Caryopteris × clandonensis 'Heavenly Blue'
  • Caryopteris × clandonensis 'Kew Blue'
  • Caryopteris × clandonensis 'Longwood Blue'
  • Caryopteris × clandonensis 'Summer Sorbet' (PBR) (v)
  • Caryopteris × clandonensis 'White Surprise' (PBR) (v)
  • Caryopteris × clandonensis 'Worcester Gold'
  • Catalpa bignonioides 'Aurea'
  • Catalpa × erubescens 'Purpurea'
  • Catananche caerulea
  • Catananche caerulea 'Alba'
  • Catananche caerulea 'Amor Blue'
  • Catananche caerulea 'Major'
  • Cautleya spicata 'Robusta'
  • Ceanothus arboreus 'Trewithen Blue'
  • Ceanothus griseus var. horizontalis 'Diamond Heights' (v)
  • Ceanothus griseus var. horizontalis 'Yankee Point'
  • Ceanothus thyrsiflorus 'Mystery Blue'
  • Ceanothus thyrsiflorus var. repens
  • Ceanothus × delileanus 'Topaze'
  • Ceanothus 'Autumnal Blue'
  • Ceanothus 'Blue Cushion'
  • Ceanothus 'Blue Mound'
  • Ceanothus 'Blue Sapphire' (PBR)
  • Ceanothus 'Burkwoodii'
  • Ceanothus 'Concha'
  • Ceanothus 'Dark Star'
  • Ceanothus 'Italian Skies'
  • Ceanothus 'Pershore Zanzibar' (PBR) (v)
  • Ceanothus 'Pin Cushion'
  • Ceanothus 'Popcorn'
  • Ceanothus 'Puget Blue'
  • Ceanothus 'Skylark'
  • Ceanothus 'Southmead'
  • Ceanothus 'Tilden Park'
  • Ceanothus 'Victoria'
  • Cedrus atlantica
  • Cedrus atlantica (Glauca Group) 'Glauca Pendula'
  • Cedrus atlantica 'Fastigiata'
  • Cedrus brevifolia
  • Cedrus deodara 'Feelin' Blue'
  • Cedrus deodara 'Karl Fuchs'
  • Cedrus deodara 'Pendula'
  • Cedrus libani
  • Cedrus libani 'May'
  • Cenolophium denudatum
  • Centaurea atropurpurea
  • Centaurea bella
  • Centaurea cyanoides
  • Centaurea cyanus 'Black Ball'
  • Centaurea cyanus 'Florence Blue' (d)
  • Centaurea cyanus 'Snowman'
  • Centaurea dealbata
  • Centaurea dealbata 'Steenbergii'
  • Centaurea macrocephala
  • Centaurea montana
  • Centaurea montana 'Alba'
  • Centaurea montana 'Amethyst Dream' (PBR)
  • Centaurea montana 'Amethyst in Snow'
  • Centaurea montana 'Black Sprite'
  • Centaurea montana 'Carnea'
  • Centaurea montana 'Gold Bullion'
  • Centaurea montana 'Parham'
  • Centaurea montana 'Purple Heart'
  • Centaurea orientalis
  • Centaurea 'Caramia'
  • Centaurea 'John Coutts'
  • Centaurea 'Jordy'
  • Centaurea Phoenix hybrids
  • Centaurea 'Silver Feather'
  • Centranthus lecoqii
  • Centranthus ruber
  • Centranthus ruber 'Albus'
  • Centranthus ruber var. coccineus
  • Cephalanthus occidentalis Sugar Shack = 'Smcoss'
  • Cephalanthus 'Magical Moonlight'
  • Cephalaria alpina
  • Cephalaria dipsacoides
  • Cephalaria gigantea
  • Cephalotaxus harringtonia 'Fastigiata'
  • Cephalotaxus harringtonia 'Korean Gold'
  • Cerastium tomentosum
  • Ceratostigma griffithii
  • Ceratostigma plumbaginoides
  • Ceratostigma willmottianum
  • Ceratostigma willmottianum Forest Blue = 'Lice' (PBR)
  • Ceratostigma willmottianum Sapphire Ring = 'Lissbrill' (PBR)
  • Cercidiphyllum japonicum
  • Cercidiphyllum japonicum 'Boyd's Dwarf'
  • Cercidiphyllum japonicum f. pendulum
  • Cercidiphyllum japonicum 'Rotfuchs'
  • Cercidiphyllum japonicum 'Tidal Wave'
  • Cercis canadensis Carolina Sweetheart = 'Nccc1'
  • Cercis canadensis Lavender Twist = 'Covey'
  • Cercis canadensis Red Force = 'Minrouge3' (PBR)
  • Cercis canadensis 'Forest Pansy'
  • Cercis canadensis 'Hearts of Gold' (PBR)
  • Cercis canadensis 'Ruby Falls' (PBR)
  • Cercis canadensis var. texensis 'Texas White'
  • Cercis chinensis 'Avondale'
  • Cercis siliquastrum
  • Cercis siliquastrum 'Bodnant'
  • Cestrum elegans
  • Cestrum × cultum 'Cretan Purple'
  • Cestrum 'Newellii'
  • Chaenomeles speciosa Hot Fire = 'Minvesu'
  • Chaenomeles speciosa Mango Storm = 'Mincha01' (PBR)
  • Chaenomeles speciosa Red Kimono = 'Ainoomoi' (PBR)
  • Chaenomeles speciosa 'Eximia'
  • Chaenomeles speciosa 'Falconnet Charlet' (d)
  • Chaenomeles speciosa 'Friesdorfer'
  • Chaenomeles speciosa 'Geisha Girl' (d)
  • Chaenomeles speciosa 'Kinshiden'
  • Chaenomeles speciosa 'Moerloosei'
  • Chaenomeles speciosa 'Nivalis'
  • Chaenomeles speciosa 'Orange Storm' (PBR)
  • Chaenomeles speciosa 'Pink Storm' (PBR)
  • Chaenomeles speciosa 'Scarlet Storm' (PBR)
  • Chaenomeles × superba 'Cameo' (d)
  • Chaenomeles × superba 'Crimson and Gold'
  • Chaenomeles × superba 'Jet Trail'
  • Chaenomeles × superba 'Knap Hill Scarlet'
  • Chaenomeles × superba 'Lemon and Lime'
  • Chaenomeles × superba 'Nicoline'
  • Chaenomeles × superba 'Pink Lady'
  • Chaenomeles × superba 'Red Joy'
  • Chaenomeles Madame Butterfly = 'Whitice'
  • Chaenorhinum origanifolium 'Blue Dream'
  • Chaenorhinum 'Bon Bini'
  • Chaerophyllum hirsutum 'Roseum'
  • Chamaecyparis lawsoniana Ellwood's Pillar = 'Flolar'
  • Chamaecyparis lawsoniana 'Alumigold'
  • Chamaecyparis lawsoniana 'Bleu Nantais'
  • Chamaecyparis lawsoniana 'Cream Glow'
  • Chamaecyparis lawsoniana 'Ellwoodii'
  • Chamaecyparis lawsoniana 'Ellwood's Gold'
  • Chamaecyparis lawsoniana 'Ellwood's Gold Pillar'
  • Chamaecyparis lawsoniana 'Kilworth Column'
  • Chamaecyparis lawsoniana 'Little Spire'
  • Chamaecyparis lawsoniana 'Pina Colada' (PBR)
  • Chamaecyparis lawsoniana 'Silver Tip' (v)
  • Chamaecyparis lawsoniana 'Snow White' (v)
  • Chamaecyparis lawsoniana 'Sulphur Spire' (PBR)
  • Chamaecyparis lawsoniana 'Wisselii'
  • Chamaecyparis lawsoniana 'Wissel's Saguaro'
  • Chamaecyparis obtusa 'Aurora'
  • Chamaecyparis obtusa 'Butterball'
  • Chamaecyparis obtusa 'Confucius'
  • Chamaecyparis obtusa 'Draht'
  • Chamaecyparis obtusa 'Fernspray Gold'
  • Chamaecyparis obtusa 'Juniperoides'
  • Chamaecyparis obtusa 'Kerdalo'
  • Chamaecyparis obtusa 'Lucas' (PBR)
  • Chamaecyparis obtusa 'Nana Gracilis'
  • Chamaecyparis obtusa 'Nana Lutea'
  • Chamaecyparis obtusa 'Oregon Crested'
  • Chamaecyparis obtusa 'Rashahiba'
  • Chamaecyparis obtusa 'Rigid Dwarf'
  • Chamaecyparis obtusa 'Saffron Spray'
  • Chamaecyparis obtusa 'Tsatsumi Gold'
  • Chamaecyparis obtusa 'Villa Marie'
  • Chamaecyparis pisifera 'Baby Blue'
  • Chamaecyparis pisifera 'Blue Moon' (PBR)
  • Chamaecyparis pisifera 'Boulevard'
  • Chamaecyparis pisifera 'Compacta'
  • Chamaecyparis pisifera 'Curly Top'
  • Chamaecyparis pisifera 'Filifera Nana'
  • Chamaecyparis pisifera 'Nana'
  • Chamaecyparis pisifera 'Nana Aurescens'
  • Chamaecyparis pisifera 'Silver Surprise'
  • Chamaecyparis pisifera 'Snow' (v)
  • Chamaecyparis pisifera 'Squarrosa Sulphurea'
  • Chamaecyparis pisifera 'Sungold'
  • Chamaecyparis pisifera 'True Blue'
  • Chamaemelum nobile
  • Chamaemelum nobile 'Treneague'
  • Chamaenerion angustifolium 'Album'
  • Chamaenerion angustifolium 'Stahl Rose'
  • Chasmanthium latifolium
  • Cheilanthes lanosa
  • Cheilanthes tomentosa
  • Chelone glabra
  • Chelone obliqua
  • Chimonanthus praecox
  • Chimonanthus praecox 'Grandiflorus'
  • Chimonanthus praecox 'Luteus'
  • Choisya ternata
  • Choisya ternata Sundance = 'Lich'
  • Choisya × dewitteana Apple Blossom = 'Pmoore09' (PBR)
  • Choisya × dewitteana Goldfingers = 'Limo' (PBR)
  • Choisya × dewitteana Snow Flurries = 'Lisflurry' (PBR)
  • Choisya × dewitteana White Dazzler = 'Londaz' (PBR)
  • Choisya × dewitteana 'Aztec Gold' (PBR)
  • Choisya × dewitteana 'Aztec Pearl'
  • Choisya Royal Lace = 'Pmoore06' (PBR)
  • Chorizema ilicifolium
  • Chrysanthemum 'Anastasia' (21c)
  • Chrysanthemum 'Bronze Elegance' (21b)
  • Chrysanthemum 'Clara Curtis' (21d)
  • Chrysanthemum 'Cottage Apricot' (21)
  • Chrysanthemum 'Duchess of Edinburgh' (21d)
  • Chrysanthemum 'Mary Stoker' (21d)
  • Chrysanthemum 'Mei-Kyo' (28b)
  • Chrysanthemum 'Nantyderry Sunshine' (28b)
  • Cichorium intybus f. album
  • Cichorium intybus 'Indigo'
  • Cichorium intybus 'Roseum'
  • Cirsium japonicum 'Pink Beauty'
  • Cirsium rivulare Frosted Magic = 'Lowcir' (PBR)
  • Cirsium rivulare 'Atropurpureum'
  • Cirsium rivulare 'Trevor's Felley Find' (PBR)
  • Cirsium tuberosum
  • Cirsium 'Mount Etna'
  • Cissus striata
  • Cistus creticus
  • Cistus ladanifer L.
  • Cistus ladanifer 'Pat'
  • Cistus laurifolius
  • Cistus monspeliensis
  • Cistus monspeliensis 'Vicar's Mead'
  • Cistus populifolius subsp. major
  • Cistus salviifolius 'Prostratus'
  • Cistus × aguilarii 'Maculatus'
  • Cistus × argenteus 'Blushing Peggy Sammons'
  • Cistus × argenteus 'Peggy Sammons'
  • Cistus × argenteus 'Silver Ghost'
  • Cistus × argenteus 'Silver Pink' ambig.
  • Cistus × bornetianus 'Jester'
  • Cistus × cyprius
  • Cistus × cyprius var. ellipticus 'Elma'
  • Cistus × dansereaui
  • Cistus × dansereaui 'Decumbens'
  • Cistus × dansereaui 'Jenkyn Place'
  • Cistus × hybridus
  • Cistus × hybridus 'Coral Tears'
  • Cistus × lenis 'Grayswood Pink'
  • Cistus × obtusifolius ambig.
  • Cistus × obtusifolius 'Thrive'
  • Cistus × pulverulentus 'Sunset'
  • Cistus × purpureus
  • Cistus × purpureus 'Alan Fradd'
  • Cistus 'Snow Fire'
  • Clematis alpina
  • Clematis alpina 'Pamela Jackman' (A)
  • Clematis armandi
  • Clematis armandi 'Enham Star' (Ar)
  • Clematis armandi 'Little White Charm' (Ar)
  • Clematis armandi 'Snowdrift' (Ar)
  • Clematis cirrhosa
  • Clematis cirrhosa 'Jingle Bells' (C)
  • Clematis cirrhosa 'Ourika Valley' (C)
  • Clematis cirrhosa var. balearica
  • Clematis cirrhosa var. purpurascens 'Freckles' (C)
  • Clematis cirrhosa var. purpurascens 'Lansdowne Gem' (C)
  • Clematis cirrhosa 'Wisley Cream' (C)
  • Clematis flammula
  • Clematis florida var. flore-pleno 'Plena' (d)
  • Clematis florida var. florida 'Sieboldiana' (d)
  • Clematis florida var. normalis Pistachio = 'Evirida' (PBR) (LL)
  • Clematis heracleifolia 'Cassandra' (H)
  • Clematis heracleifolia 'China Purple' (H)
  • Clematis integrifolia (I)
  • Clematis integrifolia 'Alba' (I)
  • Clematis koreana Amber = 'Wit141205' (PBR) (A)
  • Clematis koreana var. carunculosa 'Lemon Bells' (A)
  • Clematis macropetala (d)
  • Clematis macropetala 'Lagoon' Jackman 1959 (A/d)
  • Clematis macropetala 'Wesselton' (A/d)
  • Clematis marmoraria
  • Clematis montana 'Alexander' (M)
  • Clematis montana Buch.-Ham. ex DC. var. rubens E.H. Wilson
  • Clematis montana var. grandiflora (M)
  • Clematis montana var. montana
  • Clematis montana var. rubens 'Pink Perfection' (M)
  • Clematis montana var. rubens 'Tetrarose' (M)
  • Clematis montana var. wilsonii
  • Clematis patens 'Manshuu Ki' (EL)
  • Clematis recta 'Purpurea' (F)
  • Clematis recta 'Velvet Night' (F)
  • Clematis rehderiana
  • Clematis spooneri
  • Clematis tangutica
  • Clematis terniflora
  • Clematis tibetana subsp. vernayi var. vernayi 'Orange Peel' LS&E 13342 (Ta)
  • Clematis tubulosa 'Wyevale' (H)
  • Clematis urophylla 'Winter Beauty'
  • Clematis viticella 'Flore Pleno' (Vt/d)
  • Clematis 'Édouard Desfossé' (EL)
  • Clematis 'Étoile Rose' (Vt)
  • Clematis 'Étoile Violette' (Vt)
  • Clematis × aromatica
  • Clematis × cartmanii Michiko = 'Evipo044' (PBR) (Fo)
  • Clematis × cartmanii 'Avalanche' (PBR) (Fo/m)
  • Clematis × cartmanii 'Joe' (Fo/m)
  • Clematis × cartmanii 'White Abundance' (PBR) (Fo/f)
  • Clematis × diversifolia
  • Clematis × diversifolia 'Hendersonii' (I)
  • Clematis × durandii
  • Clematis × triternata 'Rubromarginata'
  • Clematis Abilene = 'Evipo027' (PBR) (EL)
  • Clematis Acropolis = 'Evipo078' (PBR) (Boulevard Series)
  • Clematis Alabast = 'Poulala' (PBR) (EL)
  • Clematis Alaina = 'Evipo056' (PBR) (EL)
  • Clematis Alita = 'Evipo070' (PBR) (Vt)
  • Clematis Angelique = 'Evipo017' (EL)
  • Clematis Anna Louise = 'Evithree' (PBR) (EL)
  • Clematis Arctic Queen = 'Evitwo' (PBR) (EL)
  • Clematis Avant-garde = 'Evipo033' (PBR) (Vt)
  • Clematis Bernadine = 'Evipo 061' (PBR) (EL)
  • Clematis Blue Moon = 'Evirin' (PBR) (EL)
  • Clematis Bonanza = 'Evipo031' (PBR) (Vt)
  • Clematis Bourbon = 'Evipo018' (PBR) (EL)
  • Clematis Cézanne = 'Evipo023' (PBR) (EL)
  • Clematis Chantilly = 'Evipo021' (PBR) (EL)
  • Clematis Charmaine = 'Evipo022' (PBR) (EL)
  • Clematis Chelsea = 'Evipo100' (PBR)
  • Clematis Chevalier = 'Evipo040' (PBR) (EL)
  • Clematis Corinne = 'Evipo063' (PBR) (EL)
  • Clematis Crystal Fountain = 'Evipo038' (PBR) (EL)
  • Clematis Diamantina = 'Evipo039' (PBR) (EL)
  • Clematis Diana's Delight = 'Evipo026' (PBR) (EL)
  • Clematis Edda = 'Evipo074' (PBR) (Boulevard Series) (EL)
  • Clematis Empress = 'Evipo011' (PBR) (EL)
  • Clematis Endellion = 'Evipo076' (PBR) (EL)
  • Clematis Esme = 'Evipo048' (PBR)
  • Clematis Filigree = 'Evipo029' (PBR) (EL)
  • Clematis Fleuri = 'Evipo042' (PBR) (Boulevard Series) (EL)
  • Clematis Forever Friends = 'Zofofri' (PBR) (LL)
  • Clematis Franziska Maria = 'Evipo008' (EL)
  • Clematis Giant Star = 'Gistar' (PBR) (M)
  • Clematis Giselle = 'Evipo051' (PBR)
  • Clematis Green Passion = 'Zo11050' (PBR) (EL/d)
  • Clematis Harlow Carr = 'Evipo004' (PBR)
  • Clematis Hyde Hall = 'Evipo009' (PBR) (EL)
  • Clematis Ice Blue = 'Evipo003' (PBR) (Prairie Series) (EL)
  • Clematis Ines = 'Evipo059' (PBR) (Boulevard Series)
  • Clematis Isabella = 'Zo12220' (EL)
  • Clematis Josephine = 'Evijohill' (PBR) (EL)
  • Clematis Kimiko = 'Evipo066' (PBR) (Boulevard Series) (Fo)
  • Clematis Kingfisher = 'Evipo037' (PBR) (EL)
  • Clematis Kitty = 'Evipo097' (EL)
  • Clematis Manon = 'Evipo054' (PBR) (Boulevard Series) (EL)
  • Clematis Mississippi River = 'Zomisri' (I)
  • Clematis Morning Yellow = 'Cadmy' (PBR) (M)
  • Clematis Myosotis = 'Zo08159' (EL)
  • Clematis Neva = 'Evipo050' (PBR) (Boulevard Series) (EL)
  • Clematis Ninon = 'Evipo052' (PBR) (Boulevard Series)
  • Clematis Nubia = 'Evipo079' (PBR) (Boulevard Series) (LL)
  • Clematis Olympia = 'Evipo099' (PBR) (Boulevard Series)
  • Clematis Ooh La La = 'Evipo041' (PBR) (Boulevard Series) (EL)
  • Clematis Paradiso = 'Zo11154' (EL)
  • Clematis Parisienne = 'Evipo019' (PBR) (Boulevard Series) (EL)
  • Clematis Pernille = 'Zo09113' (PBR) (Vt)
  • Clematis Petit Faucon = 'Evisix' (PBR) (I)
  • Clematis Picardy = 'Evipo024' (PBR) (EL)
  • Clematis Picotee = 'Zo09124' (PBR) (EL)
  • Clematis Princess Kate = 'Zoprika' (PBR) (T)
  • Clematis Queen Mother = 'Zoqum' (Vt)
  • Clematis Rebecca = 'Evipo016' (PBR) (EL)
  • Clematis Reflections = 'Evipo035' (LL)
  • Clematis Rosemoor = 'Evipo002' (PBR) (EL)
  • Clematis Royal Velvet = 'Evifour' (PBR) (EL)
  • Clematis Sacha = 'Evipo060' (EL)
  • Clematis Sally = 'Evipo077' (PBR) (EL)
  • Clematis Samaritan Jo = 'Evipo075'
  • Clematis Sarah Elizabeth = 'Evipo098'
  • Clematis Shimmer = 'Evipo028' (PBR) (LL)
  • Clematis Sugar Candy = 'Evione' (PBR) (EL)
  • Clematis Tekla = 'Evipo069' (PBR) (LL)
  • Clematis The Countess of Wessex = 'Evipo073' (EL)
  • Clematis Thumbelina = 'Evipo030' (PBR) (EL)
  • Clematis Tranquilité = 'Evipo111'
  • Clematis Twinkle = 'Zotwi' (I)
  • Clematis Victor Hugo = 'Evipo007' (PBR) (LL)
  • Clematis Viennetta = 'Evipo006' (PBR) (d)
  • Clematis Volunteer = 'Evipo080' (PBR) (EL)
  • Clematis Xiu = 'Evipo065' (PBR) (Boulevard Series) (Fo)
  • Clematis 'Abundance' (Vt)
  • Clematis 'Alba Luxurians' (Vt)
  • Clematis 'Alionushka' (I)
  • Clematis 'Allanah' (LL)
  • Clematis 'Amethyst Beauty' (A)
  • Clematis 'Andromeda' (EL)
  • Clematis 'Apple Blossom' (Ar)
  • Clematis 'Arabella' (I)
  • Clematis 'Asao' (EL)
  • Clematis 'Ascotiensis' (LL)
  • Clematis 'Barbara Harrington' (PBR) (LL)
  • Clematis 'Barbara Jackman' (EL)
  • Clematis 'Beauty of Worcester' (EL)
  • Clematis 'Bees' Jubilee' (EL)
  • Clematis 'Belle Nantaise' (EL)
  • Clematis 'Belle of Woking' (EL)
  • Clematis 'Best Wishes'
  • Clematis 'Beth Currie' (EL)
  • Clematis 'Betty Corning' (Vt)
  • Clematis 'Bill MacKenzie' (Ta)
  • Clematis 'Black Prince' (Vt)
  • Clematis 'Black Tea' (LL)
  • Clematis 'Blekitny Aniol' (LL)
  • Clematis 'Blue Belle' (Vt)
  • Clematis 'Blue Bird' (A/d)
  • Clematis 'Blue Dancer' (A)
  • Clematis 'Broughton Bride' (A)
  • Clematis 'Broughton Star' (M/d)
  • Clematis 'Côte d'Azur' (H)
  • Clematis 'Candy Stripe'
  • Clematis 'Carmencita' (Vt)
  • Clematis 'Carnaby' (EL)
  • Clematis 'Comtesse de Bouchaud' (LL)
  • Clematis 'Congratulations' (EL)
  • Clematis 'Constance' (A)
  • Clematis 'Corona' (EL)
  • Clematis 'Countess of Lovelace' (EL)
  • Clematis 'Daniel Deronda' (EL)
  • Clematis 'Dark Eyes' (Vt)
  • Clematis 'Dawn' (EL)
  • Clematis 'Doctor Ruppel' (EL)
  • Clematis 'Dorath'
  • Clematis 'Duchess of Albany' (1897) (T)
  • Clematis 'Duchess of Edinburgh' (EL)
  • Clematis 'Early Sensation' (Fo/f)
  • Clematis 'Elizabeth' (M)
  • Clematis 'Elsa Späth' (EL)
  • Clematis 'Emerald Dream' (PBR) (Fo)
  • Clematis 'Ernest Markham' (LL)
  • Clematis 'Fascination' (PBR) (I)
  • Clematis 'Fireworks' (EL)
  • Clematis 'Foxy' (A)
  • Clematis 'Frances Rivis' (A)
  • Clematis 'Frankie' (A)
  • Clematis 'Freda' (M)
  • Clematis 'Fujimusume' (EL)
  • Clematis 'Fukuzono' (I)
  • Clematis 'General Sikorski' (EL)
  • Clematis 'Gillian Blades' (EL)
  • Clematis 'Gipsy Queen' (LL)
  • Clematis 'Gravetye Beauty' (T)
  • Clematis 'Guernsey Cream' (EL)
  • Clematis 'H.F. Young' (EL)
  • Clematis 'Hagley Hybrid' (LL)
  • Clematis 'Helsingborg' (A)
  • Clematis 'Hendersonii' (I)
  • Clematis 'Hendersonii Rubra' (Ar)
  • Clematis 'Henryi' (EL)
  • Clematis 'Honora' (LL)
  • Clematis 'Hope' (A)
  • Clematis 'Horn of Plenty' (EL)
  • Clematis 'Huldine' (LL)
  • Clematis 'Jackmanii' (LL)
  • Clematis 'Jackmanii Alba' (EL)
  • Clematis 'Jackmanii Superba' ambig. (LL)
  • Clematis 'Jacqueline du Pré' (A)
  • Clematis 'Jan Lindmark' (A/d)
  • Clematis 'Jan Pawel II' (EL)
  • Clematis 'Jenny' (M/d)
  • Clematis 'John Huxtable' (LL)
  • Clematis 'John Warren' (EL)
  • Clematis 'Kakio' (EL)
  • Clematis 'Ken Donson' (EL)
  • Clematis 'Kermesina' (Vt)
  • Clematis 'King Edward VII' (EL)
  • Clematis 'Kiri Te Kanawa' (EL)
  • Clematis 'Lady Betty Balfour' (LL)
  • Clematis 'Lady Bird Johnson' (T)
  • Clematis 'Lady Caroline Nevill' (EL)
  • Clematis 'Lasurstern' (EL)
  • Clematis 'Lawsoniana' (EL)
  • Clematis 'Lemon Chiffon' (EL)
  • Clematis 'Lemon Dream' (PBR) (A)
  • Clematis 'Lincoln Star' (EL)
  • Clematis 'Little Nell' (Vt)
  • Clematis 'Lord Nevill' (EL)
  • Clematis 'Louise Rowe' (EL)
  • Clematis 'M. Koster' (Vt)
  • Clematis 'Madame Édouard André' (LL)
  • Clematis 'Madame Baron-Veillard' (LL)
  • Clematis 'Madame Grangé' (LL)
  • Clematis 'Madame Julia Correvon' (Vt)
  • Clematis 'Marie Boisselot' (EL)
  • Clematis 'Marjorie' (M/d)
  • Clematis 'Markham's Pink' (A/d)
  • Clematis 'Mayleen' (M)
  • Clematis 'Mikelite' (Vt)
  • Clematis 'Minuet' (Vt)
  • Clematis 'Miss Bateman' (EL)
  • Clematis 'Moonlight' (EL)
  • Clematis 'Mrs Cholmondeley' (EL)
  • Clematis 'Mrs George Jackman' (EL)
  • Clematis 'Mrs N. Thompson' (EL)
  • Clematis 'Mrs T. Lundell' (Vt)
  • Clematis 'Multi Blue' (EL)
  • Clematis 'My Angel' (PBR) (Ta)
  • Clematis 'Myojo' (EL)
  • Clematis 'Nelly Moser' (EL)
  • Clematis 'Niobe' (EL)
  • Clematis 'Omoshiro' (EL)
  • Clematis 'Pagoda' (Vt)
  • Clematis 'Pangbourne Pink' (I)
  • Clematis 'Pauline' (A/d)
  • Clematis 'Perle d'Azur' (LL)
  • Clematis 'Perrin's Pride' (Vt)
  • Clematis 'Piilu' (EL)
  • Clematis 'Pink Flamingo' (A)
  • Clematis 'Pixie' (Fo/m)
  • Clematis 'Polish Spirit' (LL)
  • Clematis 'Praecox' (H)
  • Clematis 'Prince Charles' (LL)
  • Clematis 'Princess Diana' (T)
  • Clematis 'Propertius' (A)
  • Clematis 'Proteus' (EL)
  • Clematis 'Purple Princess' (H)
  • Clematis 'Purple Spider' (A/d)
  • Clematis 'Purpurea Plena Elegans' (Vt/d)
  • Clematis 'Ramona' (LL)
  • Clematis 'Rhapsody' B. Fretwell (EL)
  • Clematis 'Richard Pennell' (EL)
  • Clematis 'Romantika' (LL)
  • Clematis 'Rouge Cardinal' (LL)
  • Clematis 'Royal Velours' (Vt)
  • Clematis 'Royalty' (EL)
  • Clematis 'Ruby' (A)
  • Clematis 'Ruby Glow' (EL)
  • Clematis 'Scartho Gem' (EL)
  • Clematis 'Silver Moon' (EL)
  • Clematis 'Sir Edward Elgar' (A)
  • Clematis 'Snow Queen' (EL)
  • Clematis 'Snowbird' (A/d)
  • Clematis 'Sokojiro' (EL)
  • Clematis 'Special Occasion' (EL)
  • Clematis 'Star of India' (LL)
  • Clematis 'Sunset' (EL)
  • Clematis 'Sylvia Denny' (EL)
  • Clematis 'Taiga' (PBR) (d)
  • Clematis 'The President' (EL)
  • Clematis 'Tie Dye' (LL)
  • Clematis 'Toltae' (PBR) (EL)
  • Clematis 'Trikatrei' (LL)
  • Clematis 'Twilight' (EL)
  • Clematis 'Venosa Violacea' (Vt)
  • Clematis 'Vera' (M)
  • Clematis 'Vicky' (A/d)
  • Clematis 'Victoria' (LL)
  • Clematis 'Ville de Lyon' (LL)
  • Clematis 'Viola' (LL)
  • Clematis 'Voluceau' (Vt)
  • Clematis 'Vyvyan Pennell' (EL)
  • Clematis 'W.E. Gladstone' (EL)
  • Clematis 'Walenburg' (Vt)
  • Clematis 'Warszawska Nike' (EL)
  • Clematis 'Warwickshire Rose' (M)
  • Clematis 'Westerplatte' (EL)
  • Clematis 'White Columbine' (A)
  • Clematis 'White Satin' (A)
  • Clematis 'Will Goodwin' (EL)
  • Clematis 'William Kennett' (EL)
  • Clematis 'Willy' (A)
  • Clerodendrum bungei
  • Clerodendrum bungei 'Pink Diamond' (v)
  • Clerodendrum trichotomum
  • Clerodendrum trichotomum var. fargesii
  • Clerodendrum trichotomum var. fargesii 'Carnival' (v)
  • Clethra alnifolia 'Fern Valley Pink'
  • Clethra alnifolia 'Hummingbird'
  • Clethra alnifolia 'Paniculata'
  • Clethra alnifolia 'Ruby Spice'
  • Clethra alnifolia 'Sixteen Candles'
  • Clethra barbinervis
  • Clethra barbinervis Great Star = 'Minbarb'
  • Clethra barbinervis 'White Star'
  • Clianthus maximus 'Kaka King'
  • Clianthus puniceus 'Albus'
  • Clianthus puniceus 'Roseus'
  • Coleonema pulchellum 'Pink Fountain'
  • Coleonema 'Sunset Gold'
  • Colocasia esculenta 'Black Coral' (Royal Hawaiian Series)
  • Colquhounia coccinea var. vestita ambig.
  • Conoclinium coelestinum
  • Convallaria majalis
  • Convallaria majalis 'Albostriata' (v)
  • Convolvulus cneorum
  • Convolvulus cneorum 'Snow Angel'
  • Convolvulus sabatius
  • Coprosma repens Pacific Night = 'Hutpac' (PBR) (m)
  • Coprosma repens 'Midnight Martini' (v)
  • Coprosma repens 'Pina Colada' (PBR) (v)
  • Coprosma repens 'Tequila Sunrise'
  • Coprosma × kirkii 'Variegata' (f/v)
  • Coprosma 'Beatson's Gold' (f/v)
  • Coprosma 'Evening Glow' (PBR) (f/v)
  • Coprosma 'Lemon and Lime' (PBR) (v)
  • Cordyline australis
  • Cordyline australis 'Black Night'
  • Cordyline australis 'Torbay Dazzler' (v)
  • Cordyline Pink Passion = 'Seipin' (PBR)
  • Cordyline 'Cherry Sensation' (v)
  • Cordyline 'Purple Tower'
  • Cordyline 'Red Star'
  • Cordyline 'Southern Splendour' (v)
  • Cordyline 'Sunrise' (v)
  • Cordyline 'Torbay Red'
  • Coreopsis grandiflora
  • Coreopsis grandiflora Flying Saucers = 'Walcoreop' (PBR)
  • Coreopsis grandiflora SunKiss = 'M8867p' (PBR)
  • Coreopsis grandiflora 'Early Sunrise'
  • Coreopsis grandiflora 'Mayfield Giant'
  • Coreopsis grandiflora Solena Series
  • Coreopsis grandiflora 'Sunfire'
  • Coreopsis grandiflora 'Sunray'
  • Coreopsis lanceolata 'Goldteppich'
  • Coreopsis lanceolata 'Walter'
  • Coreopsis rosea 'American Dream'
  • Coreopsis verticillata 'Crazy Cayenne' (Sizzle and Spice Series)
  • Coreopsis verticillata 'Curry Up' (Sizzle and Spice Series)
  • Coreopsis verticillata 'Grandiflora'
  • Coreopsis verticillata 'Hot Paprika' (Sizzle and Spice Series)
  • Coreopsis verticillata 'Limerock Dream' (PBR)
  • Coreopsis verticillata 'Moonbeam'
  • Coreopsis verticillata 'Ruby Red'
  • Coreopsis verticillata 'Zagreb'
  • Coreopsis UpTick Cream & Red = 'Balupteamed' (PBR) (UpTick Series)
  • Coreopsis UpTick Gold and Bronze = 'Baluptgonz' (PBR) (UpTick Series)
  • Coreopsis 'Astolat'
  • Coreopsis 'Cosmic Evolution' (Big Bang Series)
  • Coreopsis 'Cosmic Eye' (Big Bang Series)
  • Coreopsis 'Cranberry Ice'
  • Coreopsis 'Daybreak' (Li'l Bang Series)
  • Coreopsis 'Enchanted Eve' (PBR) (Li'l Bang Series)
  • Coreopsis 'Full Moon' (PBR) (Big Bang Series)
  • Coreopsis 'Galaxy' (Big Bang Series)
  • Coreopsis 'Garnet' (PBR) (Hardy Jewel Series)
  • Coreopsis 'Highland Blast'
  • Coreopsis 'Limerock Passion' (PBR)
  • Coreopsis 'Limerock Ruby' (PBR)
  • Coreopsis 'Mercury Rising' (PBR) (Big Bang Series)
  • Coreopsis 'Moonlight' (PBR)
  • Coreopsis 'Red Elf' (PBR) (Li'l Bang Series)
  • Coreopsis 'Red Satin' (Permathread Series)
  • Coreopsis 'Redshift'
  • Coreopsis 'Ruby Frost' (Hardy Jewel Series)
  • Coreopsis 'Schnittgold'
  • Coreopsis 'Sienna Sunset'
  • Coreopsis 'Snowberry'
  • Coreopsis 'Sonnenkind' (red-blotched)
  • Coreopsis 'Star Cluster' (Big Bang Series)
  • Coreopsis 'Starbright' (PBR) (Li'l Bang Series)
  • Coreopsis 'Starlight' (Li'l Bang Series)
  • Coreopsis 'Starstruck' (PBR) (Li'l Bang Series)
  • Coreopsis 'Sterntaler'
  • Coreopsis 'Sun Splash' (Big Bang Series)
  • Coreopsis 'Sweet Marmalade' (PBR)
  • Coriandrum sativum
  • Cornus alba Baton Rouge = 'Minbat' (PBR)
  • Cornus alba Ivory Halo = 'Bailhalo' (PBR)
  • Cornus alba 'Alleman's Compact'
  • Cornus alba 'Aurea'
  • Cornus alba 'Elegantissima' (v)
  • Cornus alba 'Gouchaultii' (v)
  • Cornus alba 'Kesselringii'
  • Cornus alba 'Siberian Pearls'
  • Cornus alba 'Sibirica'
  • Cornus alba 'Sibirica Variegata' (v)
  • Cornus alba 'Spaethii' (v)
  • Cornus alternifolia Golden Shadows = 'Wstackman' (PBR) (v)
  • Cornus alternifolia 'Argentea' (v)
  • Cornus amomum 'Blue Cloud'
  • Cornus canadensis
  • Cornus controversa 'Variegata' (v)
  • Cornus florida Cherokee Brave = 'Comco No 1'
  • Cornus florida 'Cherokee Chief'
  • Cornus florida 'Cherokee Princess'
  • Cornus florida 'Comanche Chief'
  • Cornus florida 'Daybreak' (v)
  • Cornus florida 'Rainbow' (v)
  • Cornus florida subsp. urbiniana
  • Cornus florida 'Sunset' (v)
  • Cornus hongkongensis
  • Cornus kousa Scarlet Fire = 'H 3 Dr 11 P21' (PBR)
  • Cornus kousa 'Beni-fuji'
  • Cornus kousa 'Big Apple'
  • Cornus kousa 'Bultinck's Giant'
  • Cornus kousa 'Cappuccino'
  • Cornus kousa 'Copacabana'
  • Cornus kousa 'Ed Mezitt'
  • Cornus kousa 'Greensleeves'
  • Cornus kousa 'Madame Butterfly'
  • Cornus kousa 'Milky Way'
  • Cornus kousa 'Milky Way Select'
  • Cornus kousa 'Miss Satomi'
  • Cornus kousa 'National'
  • Cornus kousa 'Snowbird'
  • Cornus kousa 'Summer Fun'
  • Cornus kousa 'Sunsplash' (v)
  • Cornus kousa var. chinensis
  • Cornus kousa var. chinensis 'Bodnant Form'
  • Cornus kousa var. chinensis 'China Girl'
  • Cornus kousa var. chinensis 'Wisley Queen'
  • Cornus kousa 'Wolf Eyes' (v)
  • Cornus mas 'Aurea' (v)
  • Cornus mas 'Golden Glory'
  • Cornus officinalis
  • Cornus sanguinea 'Anny's Winter Orange'
  • Cornus sanguinea 'Magic Flame'
  • Cornus sanguinea 'Midwinter Fire'
  • Cornus sericea Kelsey's Gold = 'Rosco'
  • Cornus sericea 'Bud's Yellow'
  • Cornus sericea 'Cardinal'
  • Cornus sericea 'Flaviramea'
  • Cornus sericea 'Hedgerows Gold' (v)
  • Cornus × elwinortonii Venus = 'Kn30 8' (PBR) (Jersey Star Series)
  • Cornus × rutgersensis
  • Cornus × rutgersensis Celestial = 'Rutdan' (Stellar Series)
  • Cornus × rutgersensis Ruth Ellen = 'Rutlan' (Stellar Series)
  • Cornus × rutgersensis Stellar Pink = 'Rutgan' (Stellar Series)
  • Cornus 'Eddie's White Wonder'
  • Cornus 'Gloria Birkett'
  • Cornus 'Norman Hadden'
  • Cornus 'Porlock'
  • Corokia cotoneaster
  • Corokia × virgata 'Banana Royal'
  • Corokia × virgata 'Frosted Chocolate'
  • Corokia × virgata 'Limey'
  • Corokia × virgata 'Red Wonder'
  • Corokia × virgata 'Sunsplash' (v)
  • Corokia × virgata 'Welsh Whiskey'
  • Corokia × virgata 'Yellow Wonder'
  • Coronilla valentina subsp. glauca
  • Coronilla valentina subsp. glauca 'Brockhill Blue'
  • Coronilla valentina subsp. glauca 'Pygmaea'
  • Coronilla valentina subsp. glauca 'Variegata' (v)
  • Correa backhouseana
  • Correa 'Dusky Bells'
  • Correa 'Poorinda Mary'
  • Cortaderia richardii (Endl.) Zotov
  • Cortaderia selloana 'Aureolineata' (v)
  • Cortaderia selloana 'Pumila'
  • Cortaderia selloana 'Silver Fountain' (v)
  • Cortaderia selloana 'Splendid Star' (PBR) (v)
  • Corydalis cashmeriana
  • Corydalis curviflora subsp. rosthornii 'Blue Heron'
  • Corydalis elata
  • Corydalis flexuosa 'China Blue'
  • Corydalis flexuosa 'Purple Leaf'
  • Corydalis solida
  • Corydalis solida 'Firecracker'
  • Corydalis solida subsp. solida 'Beth Evans'
  • Corydalis solida subsp. solida 'George Baker'
  • Corydalis Blue Line = 'Couriblue'
  • Corydalis 'Canary Feathers' (PBR)
  • Corydalis 'Porcelain Blue'
  • Corydalis 'Tory MP'
  • Corylopsis glabrescens
  • Corylopsis glabrescens var. gotoana
  • Corylopsis pauciflora
  • Corylopsis sinensis var. calvescens f. veitchiana
  • Corylopsis sinensis var. sinensis
  • Corylopsis sinensis var. sinensis 'Spring Purple'
  • Corylopsis spicata
  • Corylus avellana 'Contorta'
  • Corylus avellana 'Twister'
  • Corylus maxima 'Kentish Cob' (F)
  • Corylus maxima 'Purpurea' (F)
  • Corynabutilon vitifolium 'Tennant's White'
  • Corynabutilon × suntense
  • Corynabutilon × suntense 'Gorer's White'
  • Cosmos atrosanguineus
  • Cosmos atrosanguineus Chocamocha = 'Thomocha' (PBR)
  • Cosmos atrosanguineus Dark Secret = '3013/01'
  • Cosmos atrosanguineus Eclipse = 'Hamcoec' (PBR)
  • Cotinus coggygria Golden Lady = 'Mincojau3' (PBR)
  • Cotinus coggygria Golden Spirit = 'Ancot' (PBR)
  • Cotinus coggygria Green Fountain = 'Kolcot' (PBR)
  • Cotinus coggygria Smokey Joe = 'Lisjo' (PBR)
  • Cotinus coggygria 'Lilla' (PBR)
  • Cotinus coggygria 'Royal Purple'
  • Cotinus obovatus
  • Cotinus Dusky Maiden = 'Londus' (PBR)
  • Cotinus 'Candy Floss'
  • Cotinus 'Flame'
  • Cotinus 'Grace'
  • Cotinus 'Ruby Glow'
  • Cotoneaster atropurpureus 'Variegatus' (v)
  • Cotoneaster conspicuus 'Decorus'
  • Cotoneaster dammeri
  • Cotoneaster franchetii
  • Cotoneaster horizontalis
  • Cotoneaster lacteus
  • Cotoneaster microphyllus var. thymifolius ambig.
  • Cotoneaster microphyllus Wall. ex Lindl.
  • Cotoneaster naoujanensis 'Berried Treasure'
  • Cotoneaster procumbens 'Queen of Carpets'
  • Cotoneaster purpurascens
  • Cotoneaster salicifolius 'Gnom'
  • Cotoneaster simonsii
  • Cotoneaster × suecicus 'Coral Beauty'
  • Cotoneaster × suecicus 'Juliette' (v)
  • Cotoneaster × suecicus 'Skogholm'
  • Cotoneaster × watereri
  • Cotoneaster 'Cornubia'
  • Cotoneaster 'Hybridus Pendulus'
  • Cotoneaster 'Rothschildianus'
  • Cotoneaster 'Streib's Findling'
  • Crambe cordifolia
  • Crambe hispanica
  • Crambe maritima
  • Crassula sarcocaulis
  • Crataegus laevigata 'Paul's Scarlet' (d)
  • Crataegus laevigata 'Plena' (d)
  • Crataegus laevigata 'Punicea'
  • Crataegus laevigata 'Rosea Flore Pleno' (d)
  • Crataegus monogyna
  • Crataegus persimilis 'Prunifolia'
  • Crataegus × mordenensis 'Toba' (d)
  • Crinodendron hookerianum
  • Crinodendron hookerianum 'Ada Hoffmann'
  • Crinum × powellii
  • Crinum × powellii 'Album'
  • Crocosmia aurea 'Golden Ballerina' (PBR)
  • Crocosmia masoniorum
  • Crocosmia pottsii
  • Crocosmia pottsii 'Princess'
  • Crocosmia × crocosmiiflora (Lemoine) N.E. Br. 'Citronella' J.E. Fitt
  • Crocosmia × crocosmiiflora (Lemoine) N.E. Br. 'George Davison' Davison
  • Crocosmia × crocosmiiflora 'Babylon'
  • Crocosmia × crocosmiiflora 'Buttercup'
  • Crocosmia × crocosmiiflora 'Carmin Brillant'
  • Crocosmia × crocosmiiflora 'Coleton Fishacre'
  • Crocosmia × crocosmiiflora 'Columbus'
  • Crocosmia × crocosmiiflora 'Constance'
  • Crocosmia × crocosmiiflora 'Emily McKenzie'
  • Crocosmia × crocosmiiflora 'Fireglow' (PBR)
  • Crocosmia × crocosmiiflora 'Harlequin'
  • Crocosmia × crocosmiiflora 'Honey Angels'
  • Crocosmia × crocosmiiflora 'Jackanapes'
  • Crocosmia × crocosmiiflora 'James Coey' J.E. Fitt
  • Crocosmia × crocosmiiflora 'Lady Hamilton'
  • Crocosmia × crocosmiiflora 'Lady Wilson'
  • Crocosmia × crocosmiiflora 'Lutea'
  • Crocosmia × crocosmiiflora 'Météore'
  • Crocosmia × crocosmiiflora 'Norwich Canary'
  • Crocosmia × crocosmiiflora 'Red King'
  • Crocosmia × crocosmiiflora 'Saracen'
  • Crocosmia × crocosmiiflora 'Solfatare'
  • Crocosmia × crocosmiiflora 'Star of the East'
  • Crocosmia × crocosmiiflora 'Zeal Tan'
  • Crocosmia × crocosmioides 'Castle Ward Late'
  • Crocosmia Bright Eyes = 'Walbreyes' (PBR)
  • Crocosmia Walberton Yellow = 'Walcroy' (PBR)
  • Crocosmia 'Anna Marie'
  • Crocosmia 'Bressingham Blaze'
  • Crocosmia 'Comet' Knutty
  • Crocosmia 'Emberglow'
  • Crocosmia 'Fire King' ambig.
  • Crocosmia 'Fire King' Krelage
  • Crocosmia 'Firebird'
  • Crocosmia 'Firefly'
  • Crocosmia 'Hellfire'
  • Crocosmia 'John Boots'
  • Crocosmia 'Jupiter'
  • Crocosmia 'Karin'
  • Crocosmia 'Lady Jane'
  • Crocosmia 'Limpopo'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Ministar'
  • Crocosmia 'Miss Scarlet'
  • Crocosmia 'Mistral'
  • Crocosmia 'Okavango'
  • Crocosmia 'Orange Devil'
  • Crocosmia 'Paul's Best Yellow'
  • Crocosmia 'Prince of Orange'
  • Crocosmia 'Queen Alexandria'
  • Crocosmia 'Severn Sunrise'
  • Crocosmia 'Spitfire'
  • Crocosmia 'Sulphurea'
  • Crocosmia 'Vulcan' A. Bloom
  • Crocosmia 'Walberton Red'
  • Crocosmia 'Zeal Giant'
  • Crocus ancyrensis 'Golden Bunch'
  • Crocus biflorus 'Blue Pearl'
  • Crocus chrysanthus 'Cream Beauty'
  • Crocus etruscus 'Zwanenburg'
  • Crocus goulimyi
  • Crocus sieberi subsp. atticus 'Firefly'
  • Crocus speciosus 'Artabir'
  • Crocus speciosus 'Conqueror'
  • Crocus speciosus 'Oxonian'
  • Crocus sublimis 'Tricolor'
  • Crocus tommasinianus 'Barr's Purple'
  • Crocus tommasinianus 'Whitewell Purple'
  • Crocus
  • Crocus × luteus 'Golden Yellow'
  • Crocus 'Ard Schenk'
  • Crocus blue-flowered
  • Crocus 'Flower Record'
  • Crocus 'Jeanne d'Arc'
  • Crocus 'Pickwick'
  • Crocus 'Prins Claus'
  • Crocus 'Remembrance'
  • Crocus 'Romance'
  • Crocus 'Ruby Giant'
  • Cryptomeria japonica 'Barabits Gold'
  • Cryptomeria japonica 'Cristata'
  • Cryptomeria japonica 'Dinger'
  • Cryptomeria japonica 'Elegans Aurea'
  • Cryptomeria japonica 'Elegans Compacta'
  • Cryptomeria japonica Elegans Group
  • Cryptomeria japonica 'Jindai-sugi'
  • Cryptomeria japonica 'Little Champion'
  • Cryptomeria japonica 'Lobbii'
  • Cryptomeria japonica 'Monstrosa'
  • Cryptomeria japonica 'Pygmaea'
  • Cryptomeria japonica 'Rasen-sugi'
  • Cryptomeria japonica 'Sekkan-sugi'
  • Cryptomeria japonica 'Spiralis'
  • Cryptomeria japonica 'Tilford Gold'
  • Cryptomeria japonica 'Vilmorin Gold'
  • Cucumis melo 'Mini Yellow'
  • Cucumis melo 'Pepito'
  • Cucumis sativus 'Burpless Tasty Green'
  • Cucumis sativus 'La Diva'
  • Cucumis sativus 'MiniStars'
  • Cucurbita maxima 'Atlantic Giant'
  • Cucurbita maxima 'Delica'
  • Cucurbita pepo 'Ambassador'
  • Cucurbita pepo 'Geode'
  • Cucurbita pepo 'Ghost Rider'
  • Cucurbita pepo 'Greenbush'
  • Cucurbita pepo 'Ibis'
  • Cucurbita pepo 'Long Green Bush'
  • Cucurbita pepo 'Munchkin'
  • Cucurbita pepo 'Tiger Cross'
  • Cunninghamia lanceolata
  • Cupressus macrocarpa 'Goldcrest'
  • Cupressus sempervirens 'Stricta Blue'
  • Cupressus sempervirens Stricta Group
  • Cupressus sempervirens 'Totem Pole'
  • Cyathea cooperi
  • Cyclamen africanum
  • Cyclamen alpinum
  • Cyclamen cilicium
  • Cyclamen cilicium f. album
  • Cyclamen coum
  • Cyclamen coum subsp. coum f. coum (Pewter Group) 'Maurice Dryden'
  • Cyclamen coum subsp. coum f. coum Silver Group
  • Cyclamen cyprium
  • Cyclamen graecum
  • Cyclamen hederifolium
  • Cyclamen hederifolium 'Amazeme Pink' (Amazeme Series)
  • Cyclamen hederifolium Silver-leaved Group
  • Cyclamen hederifolium var. hederifolium f. hederifolium 'Ruby Glow'
  • Cyclamen intaminatum
  • Cyclamen libanoticum
  • Cyclamen mirabile
  • Cyclamen persicum
  • Cyclamen pseudibericum
  • Cyclamen repandum
  • Cydonia oblonga 'Lusitanica' (F)
  • Cydonia oblonga 'Meech's Prolific' (F)
  • Cydonia oblonga 'Serbian Gold' (F)
  • Cydonia oblonga 'Vranja' Nenadovic (F)
  • Cynara cardunculus
  • Cynara cardunculus (Scolymus Group) 'Gros Vert de LÂon'
  • Cynara cardunculus Scolymus Group
  • Cypripedium reginae f. album
  • Cyrtomium falcatum
  • Cyrtomium falcatum 'Rochfordianum'
  • Cyrtomium fortunei
  • Cyrtomium fortunei var. clivicola
  • Cyrtomium macrophyllum
  • Cytisus nigricans 'Cyni'
  • Cytisus × beanii
  • Cytisus × boskoopii 'Boskoop Ruby'
  • Cytisus × kewensis
  • Cytisus × praecox
  • Cytisus × praecox 'Albus'
  • Cytisus × praecox 'Allgold'
  • Cytisus × praecox 'Lilac Lady'
  • Cytisus 'Golden Cascade'
  • Cytisus 'Goldfinch'
  • Cytisus 'Lena'
  • Cytisus 'Luna'
  • Dactylicapnos macrocapnos
  • Dahlia imperialis (B)
  • Dahlia merckii
  • Dahlia Dalina Cozumel (Dalina Maxi Series) (D/DwB)
  • Dahlia Dreamy Eyes (Dreamy Series) (Misc)
  • Dahlia Dreamy Fantasy (Dreamy Series) (Misc)
  • Dahlia Dreamy Kiss (Dreamy Series) (P)
  • Dahlia Dreamy Lips (Dreamy Series) (P)
  • Dahlia Dreamy Moonlight (Dreamy Series) (Sin)
  • Dahlia Dreamy Nights (Dreamy Series) (Misc)
  • Dahlia Happy Days Cream = 'Hdw79' (PBR) (Sin)
  • Dahlia Happy Days Neon = 'Hdne33' (PBR) (Sin)
  • Dahlia Happy Days Pink = 'Hdpi117' (PBR) (Sin)
  • Dahlia Happy Days Purple = 'Hdpu165' (PBR) (Sin)
  • Dahlia Happy Single Flame = 'HS Flame' (PBR) (Happy Single Series) (Sin)
  • Dahlia Happy Single Princess = 'HS Princess' (PBR) (Happy Single Series) (Sin)
  • Dahlia Happy Single Romeo = 'HS Romeo' (PBR) (Happy Single Series) (Sin)
  • Dahlia Lubega Burgundy (D)
  • Dahlia Lubega Power Bronze Bicolor (D)
  • Dahlia Lubega Power Burgundy (D/DwB)
  • Dahlia Lubega Power Scarlet-white (D)
  • Dahlia Lubega Power Tricolor = 'Voldah5612' (Lubega Power Series)
  • Dahlia Lubega Scarlet (D)
  • Dahlia Lubega White (D)
  • Dahlia Lubega Yellow Orange (D)
  • Dahlia Lubega Yellow (D)
  • Dahlia Mystic Spirit = 'Hamspirit' (PBR) (Sin)
  • Dahlia Sincerity = 'Dahsc266' (PBR) (D)
  • Dahlia 'Andries' Orange' (C)
  • Dahlia 'Antique' (PBR) (Sin)
  • Dahlia 'Arabian Night' (D)
  • Dahlia 'Babylon' (D)
  • Dahlia 'Babylon Paars' (D)
  • Dahlia 'Babylon Rose' (D)
  • Dahlia 'Bednall Beauty' (Misc/DwB)
  • Dahlia 'Bishop of Auckland' (PBR) (Misc)
  • Dahlia 'Bishop of Canterbury' (PBR) (P)
  • Dahlia 'Bishop of Dover' (Sin)
  • Dahlia 'Bishop of Leicester' (Misc)
  • Dahlia 'Bishop of Llandaff' (P)
  • Dahlia 'Bishop of Oxford' (Misc)
  • Dahlia 'Bishop of York' (Misc)
  • Dahlia 'Bride's Bouquet' (Col)
  • Dahlia 'Café au Lait' (D)
  • Dahlia 'Cancun' (D)
  • Dahlia 'Chat Noir' (S-c)
  • Dahlia 'Cheerio' (S-c)
  • Dahlia 'City of Alkmaar' (C)
  • Dahlia 'Clair de Lune' (Col)
  • Dahlia 'Dark Side of the Sun' (PBR) (Sin)
  • Dahlia 'Dark Spirit' (D)
  • Dahlia 'David Howard' (D)
  • Dahlia 'Dazzling Sun' (D)
  • Dahlia 'Doctor John Grainger' (D)
  • Dahlia 'Double Dream Fantasy' (Dreamy Series) (Misc)
  • Dahlia 'Ella Britton' (D)
  • Dahlia 'Engelhardts Matador' (D)
  • Dahlia 'Explosion' (S-c)
  • Dahlia 'Eye Candy' (Sin)
  • Dahlia 'Fascination' (P)
  • Dahlia 'Firepot' (D)
  • Dahlia 'Fleurel' (PBR) (Fim)
  • Dahlia 'Gallery Art Deco' (PBR) (Gallery Series) (D)
  • Dahlia 'Gallery Art Nouveau' (PBR) (Gallery Series) (D)
  • Dahlia 'Gallery Bellini' (PBR) (Gallery Series) (D)
  • Dahlia 'Gallery Pinto' (PBR) (Gallery Series) (D)
  • Dahlia 'Gallery Rivera' (PBR) (Gallery Series) (D)
  • Dahlia 'Gallery Valentin' (PBR) (Gallery Series) (D)
  • Dahlia 'Genova' (Ba)
  • Dahlia 'Gerrie Hoek' (WL)
  • Dahlia 'Grenadier' (D)
  • Dahlia 'Hawaiian Dreams' (PBR) (Sin)
  • Dahlia 'Honka' (SinO)
  • Dahlia 'Icoon' (PBR) (D)
  • Dahlia 'Kaga-komachi' (D)
  • Dahlia 'Karma Amora' (PBR) (D)
  • Dahlia 'Karma Bon Bini' (PBR) (C)
  • Dahlia 'Karma Choc' (PBR) (D)
  • Dahlia 'Karma Lagoon' (PBR) (D)
  • Dahlia 'Karma Red Corona' (PBR) (C)
  • Dahlia 'Karma Serena' (PBR) (D)
  • Dahlia 'Karma Yin Yang' (D)
  • Dahlia 'Knockout' (PBR) (Sin)
  • Dahlia 'Lake Carey' (D)
  • Dahlia 'Lilac Bull' (D)
  • Dahlia 'Madame Simone Stappers' (P)
  • Dahlia 'Maxi Romero' (Maxi Series) (D)
  • Dahlia 'Melody Allegro' (PBR) (D)
  • Dahlia 'Melody Bolero' (PBR) (D)
  • Dahlia 'Melody Dora' (PBR) (D)
  • Dahlia 'Melody Gipsy' (PBR) (S-c)
  • Dahlia 'Melody Harmony' (PBR) (D)
  • Dahlia 'Melody Latin' (PBR) (D)
  • Dahlia 'Melody Mambo' (PBR) (D)
  • Dahlia 'Melody Swing' (PBR) (D)
  • Dahlia 'Menorca' (D)
  • Dahlia 'Mexican Star' (Sin)
  • Dahlia 'Mingus Randy' (S-c)
  • Dahlia 'Mister Frans' (D)
  • Dahlia 'Moonfire' (Sin)
  • Dahlia 'Murdoch' ambig. (D)
  • Dahlia 'Mystic Enchantment' (PBR) (Sin)
  • Dahlia 'Mystic Wonder' (Sin)
  • Dahlia 'Nadia Ruth' (Fim)
  • Dahlia 'Natal' (Ba)
  • Dahlia 'Nippon' (Sin)
  • Dahlia 'Nuit d'Eté' (S-c)
  • Dahlia 'Orange Pygmy' (S-c)
  • Dahlia 'Orfeo' (C)
  • Dahlia 'Otto's Thrill' (D)
  • Dahlia 'Pink Giraffe' (DblO)
  • Dahlia 'Pink Magic' (PBR) (D)
  • Dahlia 'Pink Skin' (D)
  • Dahlia 'Piper's Pink' (S-c/DwB)
  • Dahlia 'Ragged Robin' (Misc)
  • Dahlia 'Rip City' (S-c)
  • Dahlia 'Roxy' (Sin/DwB)
  • Dahlia 'Sarah' (S-c)
  • Dahlia 'Snowstorm' (D)
  • Dahlia 'Souvenir d'Eté' (Pom)
  • Dahlia 'Stolz von Berlin' (Ba)
  • Dahlia 'Tahiti Sunrise' (S-c)
  • Dahlia 'Tally Ho' (Sin)
  • Dahlia 'Twyning's After Eight' (Sin)
  • Dahlia 'Twyning's Smartie' (Sin)
  • Dahlia 'Verrone's Obsidian' (SinO)
  • Dahlia 'White Star' (S-c)
  • Dahlia 'Zone Ten' (PBR) (Sin/DwB)
  • Dalea purpurea 'Stephanie'
  • Danae racemosa
  • Daphne albowiana
  • Daphne bholua
  • Daphne bholua 'Darjeeling'
  • Daphne bholua 'Jacqueline Postill'
  • Daphne bholua 'Limpsfield'
  • Daphne gemmata 'Royal Crown'
  • Daphne genkwa
  • Daphne mezereum
  • Daphne mezereum var. rubra
  • Daphne odora
  • Daphne odora Marianni = 'Rogbret' (v)
  • Daphne odora Rebecca = 'Hewreb' (v)
  • Daphne odora 'Aureomarginata' (v)
  • Daphne odora 'Cameo'
  • Daphne odora f. alba
  • Daphne odora 'Geisha Girl' (v)
  • Daphne odora 'Mae-jima' (v)
  • Daphne odora var. rubra
  • Daphne odora 'Walberton' (v)
  • Daphne pontica
  • Daphne tangutica
  • Daphne tangutica 'Golden Thread' (v)
  • Daphne tangutica Retusa Group
  • Daphne wolongensis 'Guardsman'
  • Daphne × burkwoodii 'Astrid' (v)
  • Daphne × burkwoodii 'Golden Treasure'
  • Daphne × burkwoodii 'Marjolein' (PBR)
  • Daphne × burkwoodii 'Somerset'
  • Daphne × susannae 'Cheriton'
  • Daphne × transatlantica Eternal Fragrance = 'Blafra' (PBR)
  • Daphne × transatlantica Pink Fragrance = 'Blapink' (PBR)
  • Daphne × whiteorum 'Beauworth'
  • Daphne Perfume Princess = 'Dapjur01'
  • Daphne 'Spring Beauty'
  • Daphne 'Spring Herald'
  • Daphne 'White Queen'
  • Daphniphyllum macropodum
  • Darmera peltata
  • Dasylirion leiophyllum
  • Datisca cannabina
  • Daucus carota 'Dara'
  • Daucus carota 'Mokum'
  • Daucus carota 'Rainbow'
  • Davidia involucrata
  • Davidia involucrata 'Sonoma'
  • Davidia involucrata var. vilmoriniana
  • Decaisnea fargesii
  • Decumaria sinensis
  • Deinanthe caerulea
  • Delosperma cooperi
  • Delosperma cooperi Jewel of Desert Rosequartz = '12Rosk1' (PBR) (Jewel of Desert Series)
  • Delosperma cooperi 'Jewel of Desert Garnet' (PBR) (Jewel of Desert Series)
  • Delosperma cooperi 'Jewel of Desert Moon Stone' (PBR) (Jewel of Desert Series)
  • Delosperma cooperi 'Jewel of Desert Peridott' (PBR) (Jewel of Desert Series)
  • Delosperma cooperi 'Jewel of Desert Topaz' (PBR) (Jewel of Desert Series)
  • Delosperma dyeri Red Mountain = 'Psdold'
  • Delosperma lavisiae 'Letseng'
  • Delosperma 'Emotion de Feu'
  • Delphinium elatum 'Blushing Brides' (New Millennium Series)
  • Delphinium elatum 'Dasante Blue'
  • Delphinium elatum 'Double Innocence' (New Millennium Series) (d)
  • Delphinium elatum 'Morning Lights' (New Millennium Series)
  • Delphinium grandiflorum 'Blue Butterfly'
  • Delphinium grandiflorum Delfix Series
  • Delphinium grandiflorum 'Summer Nights' (Summer Series)
  • Delphinium grandiflorum 'White Butterfly'
  • Delphinium nudicaule 'Redcap'
  • Delphinium × ruysii 'Pink Sensation'
  • Delphinium (Belladonna Group) 'Bellamosum'
  • Delphinium (Belladonna Group) 'Casa Blanca'
  • Delphinium (Belladonna Group) 'Cliveden Beauty'
  • Delphinium (Belladonna Group) 'Gute Nacht'
  • Delphinium (Belladonna Group) 'Janny Arrow'
  • Delphinium (Belladonna Group) 'Völkerfrieden'
  • Delphinium Princess Caroline = 'Odabar'
  • Delphinium 'Ariel' ambig.
  • Delphinium Astolat Group
  • Delphinium 'Berghimmel'
  • Delphinium Black Knight Group
  • Delphinium 'Black-eyed Angels' (New Millennium Series)
  • Delphinium Blue Bird Group
  • Delphinium 'Blue Max Arrow'
  • Delphinium 'Blue Nile'
  • Delphinium 'Blueberry Pie' (Highlander Series) (d)
  • Delphinium 'Bolero'
  • Delphinium 'Bruce'
  • Delphinium 'Cha Cha'
  • Delphinium 'Chelsea Star'
  • Delphinium 'Cherub'
  • Delphinium 'Christel'
  • Delphinium 'Clifford Sky'
  • Delphinium 'Crown Jewel'
  • Delphinium 'Crystal Delight' (Highlander Series) (d)
  • Delphinium 'Dark Blue White Bee' (Excalibur Series)
  • Delphinium 'Diamant' (PBR)
  • Delphinium Dusky Maidens Group
  • Delphinium 'Elmfreude'
  • Delphinium 'Faust'
  • Delphinium 'Fenella'
  • Delphinium 'Finsteraarhorn'
  • Delphinium 'Flamenco'
  • Delphinium Galahad Group
  • Delphinium 'Green Twist' (New Millennium Series)
  • Delphinium 'Guardian Blue' (Guardian Series)
  • Delphinium 'Guardian Lavender' (Guardian Series)
  • Delphinium 'Guardian White' (Guardian Series)
  • Delphinium 'Independence'
  • Delphinium 'Innocence'
  • Delphinium 'Jill Curley'
  • Delphinium 'Langdon's Royal Flush'
  • Delphinium 'Lanzenträger'
  • Delphinium 'Lord Butler'
  • Delphinium Magic Fountains Series
  • Delphinium 'Merlin' ambig.
  • Delphinium 'Misty Mauves' (New Millennium Series) (d)
  • Delphinium 'Moon Light' (PBR) (Highlander Series) (d)
  • Delphinium 'Moonbeam'
  • Delphinium 'Morgentau'
  • Delphinium 'Morning Sunrise' (PBR) (Highlander Series) (d)
  • Delphinium 'Mrs Newton Lees'
  • Delphinium 'Ouvertüre'
  • Delphinium 'Pagan Purples' (New Millennium Series) (d)
  • Delphinium 'Pink Punch' (New Millennium Series)
  • Delphinium 'Purple Passion' (New Millennium Series)
  • Delphinium 'Purple Surprise' (Highlander Series) (d)
  • Delphinium 'Rose Butterfly' (d)
  • Delphinium 'Royal Aspirations' (New Millennium Series)
  • Delphinium 'Schönbuch'
  • Delphinium 'Schildknappe'
  • Delphinium 'Secret' (PBR)
  • Delphinium 'Shieldbearer'
  • Delphinium 'Sky Sensation'
  • Delphinium 'Snow Queen Arrow'
  • Delphinium 'Sommerabend'
  • Delphinium 'Spindrift'
  • Delphinium 'Starlight' (PBR)
  • Delphinium 'Strawberry Fair'
  • Delphinium Summer Skies Group
  • Delphinium 'Sunny Skies' (New Millennium Series)
  • Delphinium 'Sweet Sensation' (PBR) (Highlander Series) (d)
  • Delphinium 'Sweetheart'
  • Delphinium 'Yvonne'
  • Delphinium 'Zauberflöte'
  • Dennstaedtia punctilobula
  • Deschampsia cespitosa
  • Deschampsia cespitosa 'Bronzeschleier'
  • Deschampsia cespitosa 'Garnet Schist'
  • Deschampsia cespitosa 'Goldschleier'
  • Deschampsia cespitosa 'Goldtau'
  • Deschampsia cespitosa 'Northern Lights' (v)
  • Deschampsia cespitosa 'Pixie Fountain'
  • Deschampsia flexuosa
  • Deschampsia flexuosa 'Tatra Gold'
  • Desfontainia spinosa
  • Deutzia compacta 'Lavender Time'
  • Deutzia gracilis 'Nikko'
  • Deutzia hookeriana
  • Deutzia monbeigii
  • Deutzia multiradiata
  • Deutzia pulchra
  • Deutzia setchuenensis var. corymbiflora
  • Deutzia × elegantissima 'Fasciculata'
  • Deutzia × elegantissima 'Rosealind'
  • Deutzia × hybrida 'Iris Alford'
  • Deutzia × hybrida 'Magicien' Lemoine
  • Deutzia × hybrida 'Mont Rose'
  • Deutzia × hybrida 'Strawberry Fields'
  • Deutzia × rosea
  • Deutzia × rosea Yuki Cherry Blossom = 'Ncdx2'
  • Deutzia × rosea Yuki Snowflake = 'Ncdx1'
  • Deutzia Raspberry Sundae = 'Low 18' (PBR)
  • Deutzia 'Rosea Plena' (d)
  • Dianella caerulea Cassa Blue = 'Dbb03' (PBR)
  • Dianella tasmanica Destiny = 'Tas100'
  • Dianthus anatolicus
  • Dianthus carthusianorum
  • Dianthus chinensis 'Valentine' (p,a)
  • Dianthus cruentus
  • Dianthus ferrugineus
  • Dianthus giganteus
  • Dianthus knappii
  • Dianthus pavonius
  • Dianthus superbus
  • Dianthus tianschanicus
  • Dianthus (Allwoodii Group) Cherry Daiquiri = 'Wp15 Pie42' (PBR) (Cocktails Series) (p)
  • Dianthus (Allwoodii Group) Shirley Temple = 'Wp15 Pie44' (PBR) (Cocktails Series) (p)
  • Dianthus (Allwoodii Group) Tequila Sunrise = 'Wp15 Pie45' (PBR) (Cocktails Series) (p)
  • Dianthus (Allwoodii Group) 'Doris' pre-1954 (p)
  • Dianthus Coconut Sundae = 'Wp 05 Yves' (PBR) (Scent First Series) (p)
  • Dianthus Cosmopolitan = 'Wp15 Pie43' (PBR) (p)
  • Dianthus Cracker = 'Wp10 Sab06' (PBR) (Early Bird Series) (p)
  • Dianthus Diantica Purple Wedding = 'Kledg18274' (pt)
  • Dianthus Diantica Strawberry Cream = 'Kledg15176' (PBR) (pt)
  • Dianthus Diantica White with Eye = 'Kledg11116' (pt)
  • Dianthus Fizzy = 'Wp08 Ver03' (PBR) (Early Bird Series) (p)
  • Dianthus Frilly = 'Wp08 Ulr03' (PBR) (Early Bird Series) (p)
  • Dianthus Lady in Red = 'Wp04 Xanthe' (PBR) (p)
  • Dianthus Lily the Pink = 'Wp05 Idare' (PBR) (p)
  • Dianthus Limoni = 'Kolim' (pt)
  • Dianthus Memories = 'WP11 Gwe04' (PBR) (Scent First Series) (p)
  • Dianthus Mendlesham Minx = 'Russmin' (PBR) (p)
  • Dianthus Mojito = 'Wp15 Pie41' (PBR) (p)
  • Dianthus Passion = 'Wp Passion' (PBR) (Scent First Series) (p)
  • Dianthus Peach Party = 'Kledg18305' (pt)
  • Dianthus Pinball Wizard = 'Wp15mow08' (p)
  • Dianthus Pink Kisses = 'Kledg12163' (PBR) (pt)
  • Dianthus Pop Star = 'Wp04 Esther' (PBR) (p)
  • Dianthus Rebekah = 'Wp09 Mar05' (PBR) (Early Bird Series) (p)
  • Dianthus Romance = 'Wp09 Wen04' (PBR) (Scent First Series) (p)
  • Dianthus Shooting Star = 'Wp04 Flores' (PBR) (p)
  • Dianthus Silver Star = 'Wp10 Hel01' (PBR) (p)
  • Dianthus Slap 'n' Tickle = 'Wp 05 Pp 22' (PBR) (Scent First Series) (p)
  • Dianthus Sugar Plum = 'Wp08 Ian04' (PBR) (Scent First Series) (p)
  • Dianthus Sunflor Charmy = 'Hilcharm' (Sunflor Series) (pt)
  • Dianthus SuperTrouper Amy = 'Kledp15187' (PBR) (pt)
  • Dianthus SuperTrouper Carmen Purple (pt)
  • Dianthus SuperTrouper Carmen Red = 'Kledp16214' (pt)
  • Dianthus SuperTrouper Carmen = 'Kledp11106' (PBR) (pt)
  • Dianthus SuperTrouper Diwali = 'Kledcp05070' (pt)
  • Dianthus SuperTrouper Elise = 'Kledp07093' (pt)
  • Dianthus SuperTrouper Grace = 'Kledp16188' (pt)
  • Dianthus SuperTrouper Marie (pt)
  • Dianthus SuperTrouper Sissy = 'Kledp07088' (PBR) (pt)
  • Dianthus Tickled Pink = 'Devon Pp 11' (PBR) (Scent First Series) (p)
  • Dianthus 'Annette' (p)
  • Dianthus 'Berlin Snow' (p)
  • Dianthus 'Betty Morton' (p)
  • Dianthus 'Brilliant Star' (p)
  • Dianthus 'Coral Reef' (PBR) (Scent First Series) (p)
  • Dianthus 'Corona Blueberry Magic' (p,a)
  • Dianthus 'Corona Iceberry Magic' (p,a)
  • Dianthus 'Corona Lavender Magic' (p,a)
  • Dianthus 'Corona Raspberry Magic' (p,a)
  • Dianthus 'Corona Strawberry Magic' (p,a)
  • Dianthus 'Cranmere Pool' (p)
  • Dianthus 'Dainty Dame' (p)
  • Dianthus 'Dante' (Sprint Series) (pt)
  • Dianthus 'Devon Arctic Star' (Early Bird Series) (p)
  • Dianthus 'Devon Cream' (p)
  • Dianthus 'Devon Dove' (PBR) (p)
  • Dianthus 'Devon Flavia' (PBR) (Scent First Series) (p)
  • Dianthus 'Devon Magic' (PBR) (p)
  • Dianthus 'Devon Wizard' (p)
  • Dianthus 'Devon Yolande' (PBR) (Scent First Series) (p)
  • Dianthus 'Eleanor's Old Irish' (p)
  • Dianthus 'Evening Star' (p)
  • Dianthus 'Fusilier' (p)
  • Dianthus 'Gran's Favourite' (p)
  • Dianthus 'Haytor Rock' (p)
  • Dianthus 'Haytor White' (p)
  • Dianthus 'Hidcote' (p)
  • Dianthus 'Houndspool Cheryl' (p)
  • Dianthus 'Ike' (Sprint Series) (pt)
  • Dianthus 'Inchmery' (p)
  • Dianthus 'India Star' (PBR) (p)
  • Dianthus 'Inshriach Dazzler' (p)
  • Dianthus 'Laced Monarch' (p)
  • Dianthus 'Letitia Wyatt' (p)
  • Dianthus 'Little Jock' (p)
  • Dianthus 'Monica Wyatt' (p)
  • Dianthus 'Moulin Rouge' (p)
  • Dianthus 'Mrs Sinkins' (p)
  • Dianthus 'Neon Star' (PBR) (p)
  • Dianthus 'Night Star' (p)
  • Dianthus 'Peppermint Magic'
  • Dianthus 'Pike's Pink' (p)
  • Dianthus 'Queen of Henri' (p)
  • Dianthus 'Ray' (Sprint Series) (pt)
  • Dianthus 'Red Star' (PBR) (p)
  • Dianthus 'Starlette' (PBR) (Star Double Series) (p)
  • Dianthus 'Starry Eyes' (p)
  • Dianthus 'Warden Hybrid' (p)
  • Dianthus 'Wessex' (pf)
  • Dianthus 'Whatfield Cancan' (p)
  • Dianthus 'Whatfield Joy' (p)
  • Dianthus 'Whatfield Magenta' (p)
  • Diascia barberae 'Ruby Field'
  • Diascia fetcaniensis
  • Diascia personata
  • Diascia rigescens 'Anne Rennie'
  • Diascia Coral Belle = 'Hecbel' (PBR)
  • Diascia Ice Cracker = 'Hecrack'
  • Diascia 'Aurora Apricot' (Towers of Flowers Series)
  • Diascia 'Aurora Cherry Blossom' (Towers of Flowers Series)
  • Diascia 'Aurora Dark Pink' (Towers of Flowers Series)
  • Diascia 'Aurora Light Pink' (Towers of Flowers Series)
  • Diascia 'Joyce's Choice'
  • Diascia 'Lilac Belle'
  • Diascia 'Salmon Supreme'
  • Diascia 'Twinkle'
  • Dicentra cucullaria
  • Dicentra formosa
  • Dicentra formosa 'Bacchanal'
  • Dicentra formosa 'Langtrees'
  • Dicentra formosa 'Spring Magic'
  • Dicentra 'Aurora'
  • Dicentra 'Bountiful'
  • Dicentra 'Burning Hearts' (PBR)
  • Dicentra 'King of Hearts'
  • Dicentra 'Luxuriant'
  • Dicentra 'Pearl Drops'
  • Dicentra 'Stuart Boothman'
  • Dichroa cyanea
  • Dichroa febrifuga
  • Dichroa hirsuta
  • Dicksonia antarctica
  • Dicksonia fibrosa
  • Dicksonia squarrosa
  • Dictamnus albus
  • Dictamnus albus var. purpureus
  • Dierama dracomontanum
  • Dierama igneum
  • Dierama jucundum
  • Dierama mossii
  • Dierama pauciflorum
  • Dierama pendulum
  • Dierama pulcherrimum
  • Dierama pulcherrimum 'Blackbird'
  • Dierama pulcherrimum 'Flaring Tips'
  • Dierama pulcherrimum 'Merlin'
  • Dierama robustum
  • Dierama trichorhizum
  • Dierama 'Blackberry Bells'
  • Dierama 'Coral Belle'
  • Dierama 'Cosmos'
  • Dierama 'Guinevere'
  • Dierama 'Lancelot'
  • Dierama 'Miranda'
  • Dierama 'Pink Dragon'
  • Dierama 'Pink Rocket'
  • Dierama 'Senlisse'
  • Diervilla × splendens
  • Diervilla × splendens 'El Madrigal' (PBR)
  • Digitalis ferruginea
  • Digitalis ferruginea 'Gigantea'
  • Digitalis grandiflora
  • Digitalis grandiflora 'Carillon'
  • Digitalis lanata
  • Digitalis lutea
  • Digitalis parviflora Jacq.
  • Digitalis parviflora 'Milk Chocolate'
  • Digitalis purpurea
  • Digitalis purpurea 'Cream Carousel' (Carousel Series)
  • Digitalis purpurea 'Dalmatian Crème' (Dalmatian Series)
  • Digitalis purpurea 'Dalmatian Peach' (Dalmatian Series)
  • Digitalis purpurea 'Dalmatian Purple' (Dalmatian Series)
  • Digitalis purpurea 'Dalmatian Rose' (Dalmatian Series)
  • Digitalis purpurea 'Dalmatian White' (Dalmatian Series)
  • Digitalis purpurea Excelsior Group
  • Digitalis purpurea f. albiflora
  • Digitalis purpurea f. albiflora 'Anne Redetzky' (PBR)
  • Digitalis purpurea Foxy Group
  • Digitalis purpurea Giant Spotted Group
  • Digitalis purpurea 'Lavender Carousel' (Carousel Series)
  • Digitalis purpurea 'Orchid Carousel' (Carousel Series)
  • Digitalis purpurea 'Pam's Choice'
  • Digitalis purpurea 'Purple Carousel' (Carousel Series)
  • Digitalis purpurea 'Serendipity'
  • Digitalis purpurea 'Snow Thimble'
  • Digitalis purpurea 'Sutton's Apricot'
  • Digitalis purpurea 'Virtuoso Cream' (Virtuoso Series)
  • Digitalis purpurea 'Virtuoso Lavender' (Virtuoso Series)
  • Digitalis purpurea 'Virtuoso Rose Compact' (Virtuoso Series)
  • Digitalis purpurea 'Virtuoso White' (Virtuoso Series)
  • Digitalis purpurea 'White Carousel' (Carousel Series)
  • Digitalis × mertonensis
  • Digitalis × valinii Foxlight Plum Gold = 'Takfoplgo' (PBR) (Foxlight Series)
  • Digitalis × valinii Foxlight Rose Ivory = 'Takforoiv' (PBR) (Foxlight Series)
  • Digitalis × valinii Foxlight Ruby Glow = 'Takforugl' (PBR) (Foxlight Series)
  • Digitalis × valinii Illumination Pink = 'Tmdgfp001' (PBR) (Illumination Series)
  • Digitalis × valinii Illumination Ruby Slippers = 'Tmdg1204' (PBR) (Illumination Series)
  • Digitalis × valinii 'Berry Canary'
  • Digitalis × valinii 'Harkstead Apricot' (Illumination Series)
  • Digitalis × valinii 'Harkstead Flame' (PBR) (Illumination Series)
  • Digitalis × valinii Illumination Series
  • Digitalis Goldcrest = 'Waldigone' (PBR)
  • Digitalis 'Albino'
  • Digitalis 'Spice Island'
  • Dipelta ventricosa
  • Diplarrena latifolia
  • Disanthus cercidifolius
  • Disporopsis pernyi
  • Disporum cantoniense 'Moonlight' (PBR) (v)
  • Disporum longistylum
  • Disporum longistylum 'Green Giant'
  • Disporum longistylum 'Night Heron'
  • Disporum sessile 'Variegatum' (v)
  • Disporum uniflorum
  • Distylium Blue Cascade = 'Piidist-ii'
  • Dodecatheon jeffreyi 'Rotlicht'
  • Dodecatheon meadia f. album
  • Dodecatheon pulchellum
  • Dodecatheon pulchellum Radicatum Group
  • Dodecatheon pulchellum subsp. pulchellum 'Red Wings'
  • Dodonaea viscosa 'Purpurea'
  • Doellingeria umbellata
  • Doodia media
  • Doronicum orientale 'Leonardo'
  • Doronicum orientale 'Magnificum'
  • Doronicum 'Finesse'
  • Doronicum 'Little Leo'
  • Draba aizoides
  • Dracocephalum moldavica
  • Dracunculus vulgaris
  • Dregea sinensis
  • Drimys winteri
  • Drimys winteri var. chilensis
  • Drosanthemum hispidum
  • Dryas octopetala
  • Dryopteris affinis
  • Dryopteris affinis 'Crispa Gracilis'
  • Dryopteris affinis Crispa Group
  • Dryopteris affinis 'Cristata'
  • Dryopteris atrata (Wall. ex Kunze) Ching
  • Dryopteris crassirhizoma
  • Dryopteris cycadina
  • Dryopteris dilatata
  • Dryopteris dilatata 'Crispa Whiteside'
  • Dryopteris dilatata 'Jimmy Dyce'
  • Dryopteris dilatata 'Lepidota Crispa'
  • Dryopteris erythrosora
  • Dryopteris erythrosora 'Brilliance'
  • Dryopteris erythrosora var. koidzumiana
  • Dryopteris erythrosora var. prolifica
  • Dryopteris filix-mas
  • Dryopteris filix-mas 'Barnesii'
  • Dryopteris filix-mas 'Crispa'
  • Dryopteris filix-mas 'Crispa Cristata'
  • Dryopteris filix-mas 'Furcans'
  • Dryopteris filix-mas 'Linearis'
  • Dryopteris filix-mas 'Linearis Polydactyla'
  • Dryopteris goldieana
  • Dryopteris lepidopoda
  • Dryopteris ludoviciana
  • Dryopteris pulcherrima
  • Dryopteris sieboldii
  • Dryopteris submontana
  • Dryopteris wallichiana
  • Dryopteris × remota
  • Echeveria 'Black Knight'
  • Echeveria 'Perle von Nürnberg'
  • Echinacea angustifolia
  • Echinacea pallida
  • Echinacea paradoxa
  • Echinacea purpurea
  • Echinacea purpurea Elton Knight = 'Elbrook' (PBR)
  • Echinacea purpurea PowWow Wild Berry = 'Pas702917' (PBR) (PowWow Series)
  • Echinacea purpurea Rainbow Marcella = 'Rainb299' (PBR) (Butterfly Series)
  • Echinacea purpurea 'Alba'
  • Echinacea purpurea 'Augustkönigin'
  • Echinacea purpurea 'Baby Swan Pink'
  • Echinacea purpurea 'Baby Swan White'
  • Echinacea purpurea Bressingham hybrids
  • Echinacea purpurea 'Fatal Attraction' (PBR)
  • Echinacea purpurea 'Fragrant Angel' (PBR)
  • Echinacea purpurea 'Green Jewel' (PBR)
  • Echinacea purpurea 'Happy Star'
  • Echinacea purpurea 'Kim's Knee High' (PBR)
  • Echinacea purpurea 'Leuchtstern'
  • Echinacea purpurea 'Magnus'
  • Echinacea purpurea 'Magnus Superior'
  • Echinacea purpurea 'Maxima'
  • Echinacea purpurea 'Pica Bella'
  • Echinacea purpurea 'Pink Double Delight' (PBR) (Cone-fections Series) (d)
  • Echinacea purpurea 'Primadonna Deep Rose' (Primadonna Series)
  • Echinacea purpurea 'Primadonna White' (Primadonna Series)
  • Echinacea purpurea 'Rubinstern'
  • Echinacea purpurea 'Ruby Giant'
  • Echinacea purpurea 'Sensation Pink' (PBR)
  • Echinacea purpurea 'The King'
  • Echinacea purpurea 'Vanilla Cupcake' (PBR) (d)
  • Echinacea purpurea 'Vintage Wine' (PBR)
  • Echinacea purpurea 'White Double Delight' (PBR) (Cone-fections Series) (d)
  • Echinacea purpurea 'White Swan'
  • Echinacea tennesseensis 'Rocky Top'
  • Echinacea Cherry Fluff = 'Echcher298' (PBR) (Cone-fections Series) (d)
  • Echinacea Cheyenne Spirit (mixed)
  • Echinacea Double Scoop Bubblegum = 'Balscblum' (PBR) (Double Scoop Series) (d)
  • Echinacea Double Scoop Cranberry = 'Balscanery' (PBR) (Double Scoop Series) (d)
  • Echinacea Double Scoop Mandarin = 'Balscandin' (Double Scoop Series) (d)
  • Echinacea Double Scoop Orangeberry = 'Balscoberr' (PBR) (Double Scoop Series) (d)
  • Echinacea Double Scoop Raspberry = 'Balsceras' (PBR) (Double Scoop Series) (d)
  • Echinacea Evening Glow = 'Eglow' (PBR)
  • Echinacea Golden Skipper = 'Echgol243' (PBR) (Butterfly Series)
  • Echinacea Mooodz Awake = 'Hilmoooawak' (Mooodz Series)
  • Echinacea Mooodz Cosy = 'Hilmoocosy' (Mooodz Series)
  • Echinacea Mooodz Shiny = 'Hilmooshin' (Mooodz Series)
  • Echinacea Orange Passion = 'Orpass' (PBR)
  • Echinacea Orange Skipper = 'Echor273' (PBR) (Butterfly Series)
  • Echinacea Sombrero Baja Burgundy = 'Balsombabur' (PBR) (Sombrero Series)
  • Echinacea Sombrero Blanco = 'Balsomblanc' (Sombrero Series)
  • Echinacea Sombrero Flamenco Orange = 'Balsomenco' (PBR) (Sombrero Series)
  • Echinacea Sombrero Hot Coral = 'Balsomcor' (PBR) (Sombrero Series)
  • Echinacea Sombrero Salsa Red = 'Balsomsed' (PBR) (Sombrero Series)
  • Echinacea SunSeekers Magenta = 'Apecssima' (PBR) (SunSeekers Series)
  • Echinacea SunSeekers Orange = 'Apecssior' (PBR) (SunSeekers Series)
  • Echinacea SunSeekers Purple = 'Apecssipu' (SunSeekers Series)
  • Echinacea SunSeekers Red = 'Apecssired' (SunSeekers Series)
  • Echinacea SunSeekers White = 'Apecssiwh' (SunSeekers Series)
  • Echinacea SunSeekers Yellow = 'Apecssiye' (PBR) (SunSeekers Series)
  • Echinacea 'Aloha' (PBR)
  • Echinacea 'Amazing Dream' (PBR)
  • Echinacea 'Big Kahuna' (PBR)
  • Echinacea 'Butterfly Kisses' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Cleopatra' (PBR) (Butterfly Series)
  • Echinacea 'Eccentric' (PBR) (d)
  • Echinacea 'Fourth of July' (PBR)
  • Echinacea 'Green Envy' (PBR)
  • Echinacea 'Harvest Moon' (PBR) (Big Sky Series)
  • Echinacea 'Hot Lava' (PBR)
  • Echinacea 'Hot Papaya' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Hot Summer' (PBR)
  • Echinacea 'Julia' (PBR) (Butterfly Series)
  • Echinacea 'Mac 'n' Cheese' (PBR)
  • Echinacea 'Marmalade' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Meteor Pink' (PBR) (Meteor Series) (d)
  • Echinacea 'Meteor Red' (PBR) (Meteor Series) (d)
  • Echinacea 'Papallo Classic Rose' (Papallo Series)
  • Echinacea 'Papallo Compact Pink' (Papallo Series)
  • Echinacea 'Papallo Compact White' (Papallo Series)
  • Echinacea 'Papallo Power Coral Orange' (Papallo Series)
  • Echinacea 'Raspberry Truffle' (PBR) (Cone-fections Series) (d)
  • Echinacea 'Rosita' (PBR)
  • Echinacea 'Secret Affair' (Secret Series) (d)
  • Echinacea 'Solar Flare' (PBR) (Big Sky Series)
  • Echinacea 'Summer 3000'
  • Echinacea 'Summer Cloud'
  • Echinacea 'Summer Cocktail' (PBR)
  • Echinacea 'Summer Fire'
  • Echinacea 'Sunrise' (PBR) (Big Sky Series)
  • Echinacea 'Sweet Sixteen' (Cone-fections Series) (d)
  • Echinacea 'Tangerine Dream' (PBR)
  • Echinacea 'Tiki Torch' (PBR)
  • Echinacea 'Tomato Soup' (PBR)
  • Echinacea 'White Meditation' (PBR)
  • Echinops bannaticus 'Blue Globe'
  • Echinops bannaticus 'Star Frost'
  • Echinops bannaticus 'Taplow Blue'
  • Echinops ritro L.
  • Echinops ritro subsp. ruthenicus 'Platinum Blue'
  • Echinops ritro 'Veitch's Blue'
  • Echinops sphaerocephalus 'Arctic Glow'
  • Echinops tjanschanicus
  • Echium amoenum
  • Echium pininana
  • Echium pininana 'Snow Tower'
  • Echium tuberculatum
  • Echium 'Pink Fountain'
  • Ectotropis seanii-hoganii
  • Edgeworthia chrysantha
  • Edgeworthia chrysantha 'Grandiflora'
  • Edgeworthia chrysantha 'Nanjing Gold'
  • Edgeworthia chrysantha 'Red Dragon'
  • Edgeworthia chrysantha 'Winter Liebe'
  • Elaeagnus commutata 'Zempin'
  • Elaeagnus macrophylla
  • Elaeagnus pungens 'Dicksonii' (v)
  • Elaeagnus pungens 'Forest Gold' (v)
  • Elaeagnus pungens 'Frederici' (v)
  • Elaeagnus pungens 'Maculata' (v)
  • Elaeagnus × submacrophylla
  • Elaeagnus × submacrophylla 'Compacta'
  • Elaeagnus × submacrophylla 'Gilt Edge' (v)
  • Elaeagnus × submacrophylla 'Limelight' (v)
  • Elaeagnus × submacrophylla 'Viveleg' (PBR) (v)
  • Elaeagnus 'Quicksilver'
  • Elegia capensis
  • Elegia elephantina
  • Elegia tectorum
  • Elegia tectorum dwarf
  • Elegia tectorum 'Fish Hoek'
  • Eleutherococcus sieboldianus 'Variegatus' (v)
  • Elsholtzia stauntonii
  • Elymus hystrix
  • Elymus magellanicus
  • Embothrium coccineum (Lanceolatum Group) 'Inca Flame'
  • Enkianthus campanulatus
  • Enkianthus campanulatus 'Tokyo Masquerade' (v)
  • Enkianthus campanulatus var. palibinii
  • Enkianthus chinensis
  • Enkianthus deflexus
  • Enkianthus perulatus
  • Eomecon chionantha
  • Ephedra gerardiana
  • Epilobium canum 'Dublin' (Z)
  • Epilobium canum 'Western Hills' (Z)
  • Epimedium alpinum
  • Epimedium grandiflorum
  • Epimedium grandiflorum 'Lilafee'
  • Epimedium grandiflorum 'Red Beauty'
  • Epimedium grandiflorum 'Rose Queen'
  • Epimedium perralderianum 'Weihenstephan'
  • Epimedium pinnatum subsp. colchicum
  • Epimedium pubigerum
  • Epimedium stellulatum 'Wudang Star'
  • Epimedium × perralchicum
  • Epimedium × perralchicum 'Fröhnleiten'
  • Epimedium × rubrum
  • Epimedium × versicolor 'Cupreum'
  • Epimedium × versicolor 'Neosulphureum'
  • Epimedium × versicolor 'Sulphureum'
  • Epimedium × warleyense
  • Epimedium × warleyense 'Orangekönigin'
  • Epimedium × youngianum 'Niveum'
  • Epimedium × youngianum 'Roseum'
  • Epimedium 'Akebono'
  • Epimedium 'Black Sea'
  • Eragrostis curvula
  • Eragrostis curvula 'Totnes Burgundy'
  • Eragrostis elliottii
  • Eragrostis spectabilis
  • Eranthis hyemalis
  • Eranthis hyemalis Cilicica Group
  • Eremurus himalaicus
  • Eremurus stenophyllus subsp. stenophyllus
  • Eremurus × isabellinus 'Cleopatra'
  • Eremurus × isabellinus 'Emmy Ro'
  • Eremurus × isabellinus 'Pinokkio'
  • Eremurus × isabellinus 'Tropical Dream'
  • Eremurus 'Helena'
  • Eremurus 'Line Dance'
  • Eremurus 'Romance'
  • Eremurus 'White Sensation'
  • Erica arborea 'Estrella Gold'
  • Erica arborea var. alpina f. aureifolia 'Albert's Gold'
  • Erica australis 'Riverslea'
  • Erica lusitanica f. aureifolia 'George Hunt'
  • Erica lusitanica 'Sheffield Park'
  • Erica × veitchii 'Exeter'
  • Erigeron glaucus 'Sea Breeze'
  • Erigeron karvinskianus
  • Erigeron karvinskianus 'Kew Profusion'
  • Erigeron karvinskianus 'Sea of Blossom'
  • Erigeron simplex
  • Erigeron 'Adria'
  • Erigeron 'Blue Beauty'
  • Erigeron 'Dunkelste Aller'
  • Erigeron 'Rosa Juwel'
  • Erigeron 'Wayne Roderick'
  • Eriobotrya japonica (F)
  • Erodium manescavii
  • Erodium pelargoniiflorum
  • Erodium reichardii
  • Erodium × variabile 'Flore Pleno' (d)
  • Erodium × variabile 'Joe Elliott'
  • Erodium × variabile 'Roseum'
  • Erodium × variabile 'William Bishop'
  • Eryngium agavifolium
  • Eryngium alpinum
  • Eryngium amethystinum
  • Eryngium bourgatii
  • Eryngium bourgatii Picos Amethyst = 'Mackpam' (PBR)
  • Eryngium bourgatii Graham Stuart Thomas's selection
  • Eryngium bourgatii 'Picos Blue' (PBR)
  • Eryngium ebracteatum var. poterioides
  • Eryngium eburneum
  • Eryngium giganteum
  • Eryngium giganteum 'Silver Ghost'
  • Eryngium pandanifolium 'Physic Purple'
  • Eryngium planum
  • Eryngium planum Magical Blue Lagoon = 'Kolmblula' (PBR) (Magical Series)
  • Eryngium planum Magical Silver = 'Kolmagsil' (PBR) (Magical Series)
  • Eryngium planum Magical Symphony = 'Kolmasy' (Magical Series)
  • Eryngium planum 'Blauer Zwerg'
  • Eryngium planum 'Blaukappe'
  • Eryngium planum 'Blue Hobbit'
  • Eryngium planum 'Flüela'
  • Eryngium planum 'Jade Frost' (PBR) (v)
  • Eryngium planum 'Seven Seas'
  • Eryngium planum 'Tetra Petra'
  • Eryngium proteiflorum
  • Eryngium tricuspidatum
  • Eryngium variifolium
  • Eryngium yuccifolium
  • Eryngium × oliverianum
  • Eryngium × tripartitum
  • Eryngium × zabelii 'Big Blue'
  • Eryngium × zabelii 'Blue Waves'
  • Eryngium × zabelii 'Donard Variety'
  • Eryngium × zabelii 'Jos Eijking'
  • Eryngium × zabelii 'Neptune's Gold' (PBR)
  • Eryngium × zabelii 'Violetta'
  • Eryngium 'Pen Blue'
  • Erysimum linifolium 'Variegatum' peach-flowered (v)
  • Erysimum Rysi Copper
  • Erysimum Walberton's Fragrant Star = 'Walfrastar' (PBR) (v)
  • Erysimum Walberton's Fragrant Sunshine = 'Walfrasun'
  • Erysimum Winter Orchid
  • Erysimum Winter Sorbet = 'Inneryws' (PBR)
  • Erysimum 'Apricot Twist'
  • Erysimum 'Bowles's Mauve'
  • Erysimum 'Canaries Yellow'
  • Erysimum 'Honeyberry'
  • Erysimum 'Orange Zwerg'
  • Erysimum 'Pastel Patchwork'
  • Erysimum 'Purple Jep'
  • Erysimum 'Red Jep'
  • Erysimum 'Winter Joy'
  • Erysimum 'Winter Light'
  • Erysimum 'Winter Party'
  • Erysimum 'Winter Passion'
  • Erythrina crista-galli
  • Erythrina crista-galli 'Compacta'
  • Erythronium californicum 'White Beauty'
  • Erythronium dens-canis 'Old Aberdeen'
  • Erythronium dens-canis 'Snowflake'
  • Erythronium hendersonii
  • Erythronium howellii × revolutum
  • Erythronium oregonum
  • Erythronium revolutum
  • Erythronium revolutum 'Knightshayes'
  • Erythronium revolutum 'Wild Salmon'
  • Erythronium tuolumnense 'Spindlestone'
  • Erythronium 'Harvington April Sunrise'
  • Erythronium 'Harvington Snowgoose'
  • Erythronium 'Harvington Sunshine'
  • Erythronium 'Hidcote Beauty'
  • Erythronium 'Pagoda'
  • Erythrostemon gilliesii
  • Escallonia bifida
  • Escallonia laevis Pink Elle = 'Lades' (PBR)
  • Escallonia laevis 'Gold Brian'
  • Escallonia laevis 'Gold Ellen' (v)
  • Escallonia rubra var. macrantha
  • Escallonia Glowing Embers = 'Lowat21'
  • Escallonia Golden Carpet = 'Alcaura' (PBR)
  • Escallonia 'Apple Blossom'
  • Escallonia 'Donard Seedling'
  • Escallonia 'Iveyi'
  • Escallonia 'Peach Blossom'
  • Escallonia 'Pride of Donard'
  • Escallonia 'Red Dream'
  • Escallonia 'Red Elf'
  • Escallonia 'Red Knight'
  • Escallonia 'Tall Boy'
  • Eschscholzia californica 'Orange King'
  • Eschscholzia californica 'Red Chief'
  • Eucalyptus gunnii
  • Eucomis autumnalis (Mill.) Chitt.
  • Eucomis bicolor
  • Eucomis comosa 'Can Can'
  • Eucomis comosa 'Oakhurst'
  • Eucomis comosa 'Sparkling Burgundy'
  • Eucomis pallidiflora Baker subsp. pole-evansii (N.E. Br.) Reyneke ex J.C. Manning
  • Eucomis 'Dark Star'
  • Eucomis 'Playa Blanca'
  • Eucomis 'Tugela Jade'
  • Eucomis 'Zulu Flame'
  • Eucryphia cordifolia
  • Eucryphia glutinosa
  • Eucryphia lucida
  • Eucryphia lucida 'Ballerina'
  • Eucryphia lucida 'Gilt Edge' (v)
  • Eucryphia lucida 'Pink Cloud'
  • Eucryphia lucida 'Spring Glow' (v)
  • Eucryphia milliganii
  • Eucryphia moorei
  • Eucryphia × intermedia 'Rostrevor'
  • Eucryphia × nymansensis 'Nymans Silver' (v)
  • Eucryphia × nymansensis 'Nymansay'
  • Euonymus alatus
  • Euonymus alatus 'Blade Runner'
  • Euonymus alatus 'Compactus'
  • Euonymus carnosus 'Red Wine'
  • Euonymus europaeus 'Brilliant'
  • Euonymus europaeus 'Red Cascade'
  • Euonymus europaeus 'Scarlet Wonder'
  • Euonymus fortunei Blondy = 'Interbolwi' (v)
  • Euonymus fortunei 'Canadale Gold' (v)
  • Euonymus fortunei 'Emerald Gaiety' (v)
  • Euonymus fortunei 'Emerald 'n' Gold' (v)
  • Euonymus fortunei 'Harlequin' (v)
  • Euonymus fortunei 'Kewensis'
  • Euonymus fortunei 'Silver Queen' (v)
  • Euonymus fortunei 'Sunshine' (v)
  • Euonymus fortunei 'Wolong Ghost'
  • Euonymus grandiflorus 'Ruby Wine'
  • Euonymus hamiltonianus
  • Euonymus hamiltonianus 'Indian Summer'
  • Euonymus hamiltonianus 'Miss Pinkie'
  • Euonymus hamiltonianus 'Popcorn'
  • Euonymus japonicus
  • Euonymus japonicus Green Millenium = 'Minmil' (PBR)
  • Euonymus japonicus Paloma Blanca = 'Lankveld03' (PBR)
  • Euonymus japonicus 'Aureomarginatus' (v)
  • Euonymus japonicus 'Benkomasaki'
  • Euonymus japonicus 'Bravo' (v)
  • Euonymus japonicus 'Francien' (v)
  • Euonymus japonicus 'Green Rocket'
  • Euonymus japonicus 'Kathy' (PBR)
  • Euonymus japonicus 'Microphyllus Albovariegatus' (v)
  • Euonymus japonicus 'Microphyllus Aureovariegatus' (v)
  • Euonymus japonicus 'Microphyllus Pulchellus' (v)
  • Euonymus japonicus 'Ovatus Aureus' (v)
  • Euonymus japonicus 'Président Gauthier' (v)
  • Euonymus japonicus 'Viridivariegatus' (v)
  • Euonymus japonicus 'White Spire' (PBR) (v)
  • Euonymus myrianthus
  • Euonymus oxyphyllus
  • Euonymus phellomanus
  • Euonymus planipes
  • Euonymus planipes 'Sancho'
  • Euonymus 'Den Haag'
  • Eupatorium dubium 'Baby Joe' (PBR)
  • Eupatorium fistulosum f. albidum 'Ivory Towers'
  • Eupatorium fortunei 'Pink Elegance' (v)
  • Eupatorium maculatum (Atropurpureum Group) 'Gateway'
  • Eupatorium maculatum (Atropurpureum Group) 'Glutball'
  • Eupatorium maculatum (Atropurpureum Group) 'Phantom' (PBR)
  • Eupatorium maculatum (Atropurpureum Group) 'Purple Bush'
  • Eupatorium maculatum (Atropurpureum Group) 'Red Dwarf'
  • Eupatorium maculatum (Atropurpureum Group) 'Riesenschirm'
  • Eupatorium maculatum 'J.S. Humble'
  • Euphorbia amygdaloides 'Craigieburn'
  • Euphorbia amygdaloides 'Purpurea'
  • Euphorbia amygdaloides var. robbiae
  • Euphorbia characias Silver Swan = 'Wilcott' (PBR) (v)
  • Euphorbia characias 'Ascot Moonbeam'
  • Euphorbia characias 'Black Pearl'
  • Euphorbia characias 'Blue Wonder'
  • Euphorbia characias 'Glacier Blue' (PBR) (v)
  • Euphorbia characias 'Goldbrook'
  • Euphorbia characias 'Portuguese Velvet'
  • Euphorbia characias subsp. characias 'Humpty Dumpty'
  • Euphorbia characias subsp. wulfenii
  • Euphorbia characias subsp. wulfenii Margery Fish Group
  • Euphorbia characias subsp. wulfenii 'Shorty'
  • Euphorbia characias 'Tasmanian Tiger' (PBR) (v)
  • Euphorbia cornigera
  • Euphorbia cornigera 'Goldener Turm'
  • Euphorbia cyparissias 'Fens Ruby'
  • Euphorbia cyparissias 'Orange Man'
  • Euphorbia epithymoides
  • Euphorbia epithymoides 'Senior'
  • Euphorbia griffithii 'Dixter'
  • Euphorbia griffithii 'Fireglow'
  • Euphorbia griffithii 'King's Caple'
  • Euphorbia mellifera
  • Euphorbia myrsinites
  • Euphorbia nicaeensis
  • Euphorbia oblongata
  • Euphorbia palustris
  • Euphorbia palustris 'Walenburg's Glorie'
  • Euphorbia schillingii
  • Euphorbia seguieriana subsp. niciciana
  • Euphorbia sikkimensis
  • Euphorbia stygiana
  • Euphorbia wallichii ambig.
  • Euphorbia × martini
  • Euphorbia × martini Tiny Tim = 'Waleutiny'
  • Euphorbia × martini 'Ascot Rainbow' (PBR) (v)
  • Euphorbia × martini 'Baby Charm'
  • Euphorbia × martini 'Kolibri'
  • Euphorbia × martini 'Walberton's Red Flush'
  • Euphorbia × martinii Walberton's Ruby Glow = 'Waleuphglo'
  • Euphorbia × pasteurii Brown's strain
  • Euphorbia × pasteurii 'Honey Pot'
  • Euphorbia × pasteurii 'John Phillips'
  • Euphorbia × pasteurii 'Phrampton Phatty'
  • Euphorbia × pasteurii 'Roundway Titan'
  • Euphorbia Blackbird = 'Nothowlee' (PBR)
  • Euphorbia 'Efanthia' (PBR)
  • Euphorbia 'Jade Dragon'
  • Euphorbia 'Whistleberry Garnet'
  • Eurya japonica 'Moutiers' (v)
  • Eurybia divaricata
  • Eurybia macrophylla
  • Eurybia radula 'August Sky'
  • Eurybia × herveyi
  • Euryops pectinatus
  • Exochorda racemosa Magical Snowdrops = 'Kolmagisno' (PBR)
  • Exochorda racemosa Magical Springtime = 'Kolmasprit'
  • Exochorda serratifolia
  • Exochorda serratifolia 'Snow White'
  • Exochorda × macrantha 'Niagara' (PBR)
  • Exochorda × macrantha 'The Bride'
  • Fabiana imbricata f. violacea hort.
  • Fagus engleriana
  • Fagus sylvatica
  • Fagus sylvatica 'Dawyck Purple'
  • Fallopia baldschuanica
  • Fargesia murielae 'Dana Jumbo'
  • Fargesia murielae 'Luca' (PBR)
  • Fargesia murielae 'Panda' (PBR)
  • Fargesia murielae 'Simba'
  • Fargesia nitida
  • Fargesia robusta 'Asian Wonder'
  • Fascicularia bicolor
  • Fatsia japonica
  • Fatsia japonica 'Tsumugi-shibori' (v)
  • Fatsia polycarpa Green Fingers
  • Ferula communis
  • Festuca amethystina
  • Festuca glauca Intense Blue = 'Casblue' (PBR)
  • Festuca glauca 'Blaufuchs'
  • Festuca glauca 'Elijah Blue'
  • Festuca glauca 'Golden Toupee'
  • Festuca valesiaca var. glaucantha
  • Fibigia eriocarpa
  • Ficaria verna 'Brazen Hussy'
  • Ficinia truncata 'Ice Crystal' (v)
  • Ficus carica 'Brown Turkey' (F)
  • Ficus carica 'Dalmatie' (F)
  • Ficus carica 'Ice Crystal' (F)
  • Ficus carica 'Jordan' (F)
  • Ficus carica 'Noire de Caromb' (F)
  • Ficus carica 'Perretta' (F)
  • Ficus carica 'Rouge de Bordeaux' (F)
  • Filipendula camtschatica
  • Filipendula koreana
  • Filipendula palmata 'Rubra'
  • Filipendula rubra 'Venusta'
  • Filipendula ulmaria 'Aurea'
  • Filipendula ulmaria 'Rosea'
  • Filipendula ulmaria 'Variegata' (v)
  • Filipendula vulgaris
  • Filipendula vulgaris 'Multiplex' (d)
  • Filipendula 'Kahome'
  • Fitzroya cupressoides
  • Foeniculum vulgare
  • Foeniculum vulgare 'Giant Bronze'
  • Foeniculum vulgare 'Purpureum'
  • Forsythia viridissima var. koreana 'Kumsom' (v)
  • Forsythia × intermedia Show Off = 'Mindor' (PBR)
  • Forsythia × intermedia Week End = 'Courtalyn'
  • Forsythia × intermedia 'Goldrausch'
  • Forsythia × intermedia 'Lynwood Variety'
  • Forsythia × intermedia 'Nimbus' (PBR)
  • Forsythia Marée d'Or = 'Courtasol'
  • Forsythia 'Beatrix Farrand' K. Sax
  • Forsythia 'Fiesta' (v)
  • Forsythia 'Golden Times' (v)
  • Fothergilla gardenii 'Blue Mist'
  • Fothergilla major
  • Fothergilla major Monticola Group
  • Fothergilla × intermedia 'Blue Shadow'
  • Fothergilla × intermedia 'Mount Airy'
  • Fragaria vesca (F)
  • Fragaria vesca 'Mara des Bois' (F)
  • Fragaria vesca 'Reine des Vallées' (F)
  • Fragaria vesca 'Yellow Wonder' (F)
  • Fragaria × ananassa Delizz = 'Liza' (PBR) (F)
  • Fragaria × ananassa Fragoo Deep Rose = 'Tarpan' (Fragoo Series) (F)
  • Fragaria × ananassa Fragoo Pink = 'Pikan' (Fragoo Series) (F)
  • Fragaria × ananassa Fragoo White = 'Belton' (Fragoo Series) (F)
  • Fragaria × ananassa Pink Panda = 'Frel' (F)
  • Fragaria × ananassa Snow White = 'Hansawhit' (PBR) (F)
  • Fragaria × ananassa 'Anaïs' (F)
  • Fragaria × ananassa 'Anablanca' (F)
  • Fragaria × ananassa bubbleberry (F)
  • Fragaria × ananassa 'Cambridge Favourite' (F)
  • Fragaria × ananassa 'Charlotte' (PBR) (F)
  • Fragaria × ananassa 'Delia' (F)
  • Fragaria × ananassa 'Delician' (F)
  • Fragaria × ananassa 'Elsanta' (F)
  • Fragaria × ananassa 'Florence' (PBR) (F)
  • Fragaria × ananassa 'Framberry' (F)
  • Fragaria × ananassa 'Fresca' (F)
  • Fragaria × ananassa 'Gariguette' (F)
  • Fragaria × ananassa 'Gorella' (F)
  • Fragaria × ananassa 'Honeoye' (F)
  • Fragaria × ananassa 'Korona' (PBR) (F)
  • Fragaria × ananassa 'Loran' (F)
  • Fragaria × ananassa 'Magnum' (F)
  • Fragaria × ananassa 'Malling Centenary' (PBR) (F)
  • Fragaria × ananassa 'Mount Everest' (F)
  • Fragaria × ananassa 'Pegasus' (F)
  • Fragaria × ananassa 'Redgauntlet' (F)
  • Fragaria × ananassa 'Rhapsody' (F)
  • Fragaria × ananassa 'Royal Sovereign' (F)
  • Fragaria × ananassa 'Samba' (PBR) (F)
  • Fragaria × ananassa 'Sonata' (PBR) (F)
  • Fragaria × ananassa 'Sweet Ann' (PBR) (F)
  • Fragaria × ananassa 'Sweet Eve' (PBR) (F)
  • Fragaria × ananassa 'Symphony' (PBR) (F)
  • Fragaria × ananassa 'Temptation' (F)
  • Fragaria × ananassa 'Variegata' (v)
  • Francoa sonchifolia
  • Francoa sonchifolia 'Culm View Lilac'
  • Francoa sonchifolia 'Pink Bouquet'
  • Francoa sonchifolia 'Pink Giant'
  • Francoa sonchifolia Rogerson's form
  • Frangula alnus 'Aspleniifolia'
  • Frangula alnus 'Ron Williams'
  • Franklinia alatamaha
  • Freesia laxa
  • Freesia 'Lovely Blue' (Lovely Series)
  • Freesia 'Lovely Cream' (Lovely Series)
  • Freesia 'Lovely White' (Lovely Series)
  • Fremontodendron 'California Glory'
  • Fritillaria imperialis 'Aurora'
  • Fritillaria imperialis 'Garland Star'
  • Fritillaria imperialis 'Lutea'
  • Fritillaria imperialis 'Maxima Lutea'
  • Fritillaria imperialis 'Orange Beauty'
  • Fritillaria imperialis 'Rubra'
  • Fritillaria imperialis 'Rubra Maxima'
  • Fritillaria imperialis 'William Rex'
  • Fritillaria meleagris
  • Fritillaria michailovskyi
  • Fritillaria persica
  • Fritillaria uva-vulpis
  • Fuchsia denticulata
  • Fuchsia hatschbachii
  • Fuchsia magellanica
  • Fuchsia magellanica 'Lady Bacon'
  • Fuchsia magellanica 'Purpurea'
  • Fuchsia magellanica var. gracilis 'Aurea'
  • Fuchsia magellanica var. gracilis 'Versicolor' (v)
  • Fuchsia magellanica var. molinae 'Sharpitor' (v)
  • Fuchsia thymifolia (E)
  • Fuchsia Electric Lights = 'Nufu1' (PBR)
  • Fuchsia Sparkling Silver = 'Lowssil' (d/v)
  • Fuchsia 'Abbé Farges' (d)
  • Fuchsia 'Alice Hoffman' (d)
  • Fuchsia 'Ariel' (E)
  • Fuchsia 'Army Nurse' (d)
  • Fuchsia 'Baby Blue Eyes'
  • Fuchsia 'Beacon'
  • Fuchsia 'Beacon Rosa'
  • Fuchsia 'Bernisser Hardy'
  • Fuchsia 'Brutus'
  • Fuchsia 'Celia Smedley'
  • Fuchsia 'Charming'
  • Fuchsia 'Chillerton Beauty'
  • Fuchsia 'Chilli Red'
  • Fuchsia 'Conspicua'
  • Fuchsia 'Delta's Sara'
  • Fuchsia 'Display'
  • Fuchsia 'Dollar Prinzessin' (d)
  • Fuchsia 'Easter Belle'
  • Fuchsia 'Flash'
  • Fuchsia 'Foxgrove Wood'
  • Fuchsia 'Garden News' (d)
  • Fuchsia 'Genii'
  • Fuchsia 'George Barr'
  • Fuchsia 'Gladys Lorimer'
  • Fuchsia 'Hawkshead'
  • Fuchsia 'Heidi Ann' (d)
  • Fuchsia 'Herald'
  • Fuchsia 'Ian Storey'
  • Fuchsia 'Janie' (d)
  • Fuchsia 'Lady Boothby'
  • Fuchsia 'Lady Thumb' (d)
  • Fuchsia 'Lechlade Gorgon'
  • Fuchsia 'Madame Cornélissen' (d)
  • Fuchsia 'Margaret Brown'
  • Fuchsia 'Mephisto'
  • Fuchsia 'Mercurius'
  • Fuchsia 'Mrs Popple'
  • Fuchsia 'Olga Storey'
  • Fuchsia 'Phyllis' (d)
  • Fuchsia 'Prosperity' (d)
  • Fuchsia 'Pumila'
  • Fuchsia 'Riccartonii'
  • Fuchsia 'Rose of Castile Improved'
  • Fuchsia 'Royal Velvet' (d)
  • Fuchsia 'Saturnus'
  • Fuchsia 'Shrimp Cocktail'
  • Fuchsia 'Son of Thumb'
  • Fuchsia 'Spring Bells' (d)
  • Fuchsia 'Strawberry Split'
  • Fuchsia 'Sunray' (v)
  • Fuchsia 'Tom West' Meillez (v)
  • Fuchsia 'Vanessa Wright'
  • Fuchsia 'Wharfedale'
  • Fuchsia 'Whiteknights Blush'
  • Furcraea longaeva ambig.
  • Gaillardia × grandiflora Gallo Dark Bicolor = 'Kiegaldab' (PBR) (Gallo Series)
  • Gaillardia × grandiflora Gallo Yellow = 'Kiegalyel' (Gallo Series)
  • Gaillardia × grandiflora 'Burgunder'
  • Gaillardia × grandiflora 'Celebration' (PBR)
  • Gaillardia × grandiflora 'Dazzler'
  • Gaillardia × grandiflora 'Fanblaze' (PBR)
  • Gaillardia × grandiflora 'Fanfare' (PBR)
  • Gaillardia × grandiflora 'Kobold'
  • Gaillardia × grandiflora 'Sunset Cutie' (Sunset Dwarf Series)
  • Gaillardia × grandiflora 'Sunset Flash' (Sunset Dwarf Series)
  • Gaillardia × grandiflora 'Sunset Mexican' (Sunset Medium Series)
  • Gaillardia × grandiflora 'Sunset Popsy' (Sunset Medium Series)
  • Gaillardia × grandiflora 'Sunset Spice' (Sunset Medium Series)
  • Gaillardia × grandiflora 'Sunset Sunrise' (Sunset Dwarf Series)
  • Gaillardia × grandiflora 'Tokajer'
  • Galanthus elwesii
  • Galanthus elwesii 'Beluga'
  • Galanthus elwesii 'Green Brush'
  • Galanthus elwesii 'Polar Bear'
  • Galanthus elwesii 'Sir Edward Elgar'
  • Galanthus elwesii var. monostictus
  • Galanthus elwesii var. monostictus 'B. Britten'
  • Galanthus elwesii var. monostictus 'G. Handel'
  • Galanthus elwesii var. monostictus 'H. Purcell'
  • Galanthus elwesii var. monostictus 'Mozart'
  • Galanthus gracilis
  • Galanthus nivalis
  • Galanthus nivalis f. pleniflorus 'Flore Pleno' (d)
  • Galanthus plicatus
  • Galanthus plicatus 'Colossus'
  • Galanthus plicatus 'Wendy's Gold'
  • Galanthus reginae-olgae
  • Galanthus woronowii
  • Galanthus 'Armine'
  • Galanthus 'Atkinsii'
  • Galanthus 'Autumn Beauty'
  • Galanthus 'Autumn Belle'
  • Galanthus 'Brenda Troyle'
  • Galanthus 'Hippolyta' (d)
  • Galanthus 'Jacquenetta' (d)
  • Galanthus 'Magnet'
  • Galanthus 'Nerissa' (d)
  • Galanthus 'S. Arnott'
  • Galanthus 'Snow Fox'
  • Galatella sedifolia
  • Galega officinalis
  • Galega officinalis 'Alba'
  • Galega × hartlandii 'Alba'
  • Galium odoratum
  • Galtonia candicans
  • Galtonia princeps
  • Galtonia viridiflora
  • Gardenia jasminoides 'Crown Jewel' (PBR) (d)
  • Gardenia jasminoides 'Kleim's Hardy'
  • Garrya elliptica
  • Garrya elliptica 'James Roof' (m)
  • Garrya × issaquahensis 'Glasnevin Wine' (m)
  • Gaultheria cuneata
  • Gaultheria mucronata 'Sneeuwwitje' (f)
  • Gaultheria procumbens
  • Gaultheria procumbens Big Berry = 'Gaubi' (PBR)
  • Gaultheria × wisleyensis
  • Gaultheria × wisleyensis 'Pink Pixie'
  • Genista aetnensis
  • Genista lydia
  • Genista 'Porlock'
  • Gentiana acaulis
  • Gentiana asclepiadea
  • Gentiana saxosa
  • Gentiana septemfida
  • Gentiana sino-ornata
  • Gentiana sino-ornata 'Weisser Traum'
  • Gentiana verna
  • Gentiana 'Alex Duguid'
  • Gentiana 'Amethyst'
  • Gentiana 'Berrybank Dome'
  • Gentiana 'Berrybank Sky'
  • Gentiana 'Berrybank Star'
  • Gentiana 'Blue Sea'
  • Gentiana 'Blue Silk'
  • Gentiana 'Cairngorm'
  • Gentiana 'Eugen's Allerbester' (d)
  • Gentiana 'Glamis Strain'
  • Gentiana Inshriach hybrids
  • Gentiana 'Joan Ward'
  • Gentiana 'Lucerna'
  • Gentiana 'Orva'
  • Gentiana 'Shot Silk'
  • Gentiana 'Strathmore'
  • Gentiana 'The Caley'
  • Gentiana 'Violette'
  • Geranium clarkei (Purple-flowered Group) 'Kashmir Purple'
  • Geranium clarkei 'Kashmir White'
  • Geranium dalmaticum
  • Geranium farreri
  • Geranium gracile
  • Geranium gymnocaulon
  • Geranium himalayense
  • Geranium himalayense 'Baby Blue'
  • Geranium himalayense 'Derrick Cook'
  • Geranium himalayense 'Gravetye'
  • Geranium himalayense 'Plenum' (d)
  • Geranium ibericum Cav.
  • Geranium macrorrhizum
  • Geranium macrorrhizum 'Album'
  • Geranium macrorrhizum 'Bevan's Variety'
  • Geranium macrorrhizum 'Ingwersen's Variety'
  • Geranium macrorrhizum 'Pindus'
  • Geranium macrorrhizum 'Spessart'
  • Geranium macrorrhizum 'White-Ness'
  • Geranium maculatum
  • Geranium maculatum 'Espresso'
  • Geranium maculatum f. albiflorum
  • Geranium maculatum 'Shameface'
  • Geranium maderense
  • Geranium maderense 'Guernsey White'
  • Geranium magniflorum La Veta Lace = 'P0135'
  • Geranium nodosum
  • Geranium nodosum 'Clos de Coudray'
  • Geranium nodosum 'Silverwood'
  • Geranium nodosum 'Svelte Lilac'
  • Geranium nodosum 'Whiteleaf'
  • Geranium palmatum
  • Geranium palustre
  • Geranium phaeum
  • Geranium phaeum 'Album'
  • Geranium phaeum 'Lily Lovell'
  • Geranium phaeum 'Raven'
  • Geranium phaeum var. lividum
  • Geranium phaeum var. lividum 'Majus'
  • Geranium phaeum var. phaeum 'Langthorns Blue'
  • Geranium phaeum var. phaeum 'Samobor'
  • Geranium platypetalum Fisch. & C.A. Mey.
  • Geranium pratense (Victor Reiter Group) Black Beauty = 'Nodbeauty' (PBR)
  • Geranium pratense (Victor Reiter Group) 'Midnight Reiter'
  • Geranium pratense 'Algera Double'
  • Geranium pratense 'Black 'n' White'
  • Geranium pratense 'Hocus Pocus'
  • Geranium pratense 'Mrs Kendall Clark'
  • Geranium pratense 'Plenum Violaceum' (d)
  • Geranium pratense 'Purple Ghost'
  • Geranium pratense 'Striatum'
  • Geranium pratense var. pratense f. albiflorum
  • Geranium pratense var. pratense f. albiflorum 'Galactic'
  • Geranium pratense var. pratense f. albiflorum 'Plenum Album' (d)
  • Geranium pratense var. pratense f. albiflorum 'Silver Queen'
  • Geranium psilostemon
  • Geranium psilostemon 'Bressingham Flair'
  • Geranium psilostemon 'Jason Bloom'
  • Geranium pyrenaicum 'Bill Wallis'
  • Geranium renardii
  • Geranium renardii 'Tcschelda'
  • Geranium renardii 'Zetterlund'
  • Geranium richardsonii
  • Geranium sanguineum
  • Geranium sanguineum Alan Bloom = 'Bloger'
  • Geranium sanguineum 'Album'
  • Geranium sanguineum 'Ankum's Pride'
  • Geranium sanguineum 'Bloody Graham'
  • Geranium sanguineum 'Elsbeth'
  • Geranium sanguineum 'Glenluce'
  • Geranium sanguineum 'John Elsley'
  • Geranium sanguineum 'Max Frei'
  • Geranium sanguineum 'New Hampshire Purple'
  • Geranium sanguineum 'Nyewood'
  • Geranium sanguineum 'Pink Pouffe'
  • Geranium sanguineum var. striatum
  • Geranium sanguineum var. striatum 'Splendens'
  • Geranium sanguineum 'Vision Violet' (Vision Series)
  • Geranium subcaulescens
  • Geranium subcaulescens 'Giuseppii'
  • Geranium subcaulescens 'Splendens'
  • Geranium sylvaticum 'Album'
  • Geranium sylvaticum 'Amy Doncaster'
  • Geranium sylvaticum 'Mayflower'
  • Geranium traversii var. elegans
  • Geranium versicolor
  • Geranium wallichianum Havana Blues = 'Noorthava' (PBR)
  • Geranium wallichianum 'Buxton's Variety'
  • Geranium wallichianum 'Rise and Shine' (PBR)
  • Geranium wallichianum 'Sylvia's Surprise' (PBR)
  • Geranium wlassovianum
  • Geranium × cantabrigiense
  • Geranium × cantabrigiense Crystal Rose = 'Abpp'
  • Geranium × cantabrigiense 'Biokovo'
  • Geranium × cantabrigiense 'Cambridge'
  • Geranium × cantabrigiense 'Karmina'
  • Geranium × cantabrigiense 'St Ola'
  • Geranium × johnsonii 'Johnson's Blue'
  • Geranium × lindavicum 'Apple Blossom'
  • Geranium × magnificum
  • Geranium × magnificum 'Rosemoor'
  • Geranium × monacense
  • Geranium × monacense var. anglicum
  • Geranium × oxonianum 'A.T. Johnson'
  • Geranium × oxonianum 'Bressingham's Delight'
  • Geranium × oxonianum f. thurstonianum
  • Geranium × oxonianum 'Lace Time'
  • Geranium × oxonianum 'Lady Moore'
  • Geranium × oxonianum 'Miss Heidi'
  • Geranium × oxonianum 'Phoebe Noble'
  • Geranium × oxonianum 'Rebecca Moss'
  • Geranium × oxonianum 'Rose Clair'
  • Geranium × oxonianum 'Trevor's White'
  • Geranium × oxonianum 'Wageningen'
  • Geranium × oxonianum 'Walter's Gift'
  • Geranium × oxonianum 'Wargrave Pink'
  • Geranium × riversleaianum 'Russell Prichard'
  • Geranium (Cinereum Group) Jolly Jewel Night = 'Noortnight' (PBR)
  • Geranium (Cinereum Group) Jolly Jewel Purple = 'Noortpur' (PBR)
  • Geranium (Cinereum Group) Jolly Jewel Silver = 'Noortjjsil'
  • Geranium (Cinereum Group) 'Alice' (PBR)
  • Geranium (Cinereum Group) 'Ballerina'
  • Geranium (Cinereum Group) 'Laurence Flatman'
  • Geranium (Cinereum Group) 'Sophie' (PBR)
  • Geranium Blue Sunrise = 'Blogold' (PBR)
  • Geranium Dreamland = 'Bremdream' (PBR)
  • Geranium Orkney Cherry = 'Bremerry' (PBR)
  • Geranium Patricia = 'Brempat'
  • Geranium Rozanne = 'Gerwat' (PBR)
  • Geranium Summer Skies = 'Gernic' (PBR) (d)
  • Geranium 'Alan Mayes'
  • Geranium 'Ann Folkard'
  • Geranium 'Anne Thomson'
  • Geranium 'Azure Rush'
  • Geranium 'Bloomtime'
  • Geranium 'Blue Cloud'
  • Geranium 'Blushing Turtle' (PBR)
  • Geranium 'Bob's Blunder'
  • Geranium 'Brookside'
  • Geranium 'Dusky Crûg'
  • Geranium 'Elke'
  • Geranium 'Eureka Blue'
  • Geranium 'Ivan'
  • Geranium 'Jean Armour'
  • Geranium 'Kashmir Blue'
  • Geranium 'Kashmir Pink'
  • Geranium 'Lakwijk Star'
  • Geranium 'Lilac Ice'
  • Geranium 'Little Gem'
  • Geranium 'Mavis Simpson'
  • Geranium 'Nicola'
  • Geranium 'Nimbus'
  • Geranium 'Old Rose'
  • Geranium 'Orion'
  • Geranium 'Philippe Vapelle'
  • Geranium 'Pink Penny'
  • Geranium 'Red Admiral'
  • Geranium 'Salome'
  • Geranium 'Sandrine' (PBR)
  • Geranium 'Sanne'
  • Geranium 'Sirak'
  • Geranium 'Spinners'
  • Geranium 'Stephanie'
  • Geranium 'Storm Chaser'
  • Geranium 'Sue Crûg'
  • Geranium 'Tiny Monster'
  • Gerbera Garvinea Sweet Glow = 'Garglow' (PBR) (Garvinea Sweet Series)
  • Gerbera Garvinea Sweet Heart = 'Garheart' (Garvinea Sweet Series)
  • Gerbera Garvinea Sweet Love = 'Garswlove' (Garvinea Sweet Series)
  • Gerbera Garvinea Sweet Memories = 'Garsweetmemo' (PBR) (Garvinea Sweet Series)
  • Gerbera Garvinea Sweet Smile = 'Garsmile' (Garvinea Sweet Series)
  • Gerbera Garvinea Sweet Surprise = 'Garsurprise' (Garvinea Sweet Series)
  • Gerbera 'Sweet Sunset' (Garvinea Sweet Series)
  • Geum coccineum 'Cooky'
  • Geum coccineum 'Eos'
  • Geum coccineum 'Koi'
  • Geum coccineum 'Queen of Orange'
  • Geum montanum
  • Geum rivale 'Album'
  • Geum rivale 'Leonard's Variety'
  • Geum Scarlet Tempest = 'Macgeu001' (PBR) (Tempest Series)
  • Geum 'Alabama Slammer' (Cocktails Series)
  • Geum 'Banana Daiquiri' (Cocktails Series)
  • Geum 'Beech House Apricot'
  • Geum 'Bell Bank'
  • Geum 'Blazing Sunset' (d)
  • Geum 'Blood Orange'
  • Geum 'Borisii'
  • Geum 'Cosmopolitan' (Cocktails Series)
  • Geum 'Dark and Stormy' (Cocktails Series)
  • Geum 'Emory Quinn'
  • Geum 'Fire Storm' (PBR)
  • Geum 'Fireball'
  • Geum 'Flames of Passion' (PBR)
  • Geum 'Georgenberg'
  • Geum 'Gimlet' (Cocktails Series)
  • Geum 'Karlskaer'
  • Geum 'Lady Stratheden' (d)
  • Geum 'Lemon Drops'
  • Geum 'Limoncello'
  • Geum 'Mai Tai' (PBR) (Cocktails Series)
  • Geum 'Marmalade'
  • Geum 'Moonlight Serenade'
  • Geum 'Mrs J. Bradshaw' (d)
  • Geum 'Poco'
  • Geum 'Primrose Cottage'
  • Geum 'Prince of Orange' (d)
  • Geum 'Prinses Juliana'
  • Geum 'Red Wings' (d)
  • Geum 'Rusty Young'
  • Geum 'Savanna Sunset'
  • Geum 'Sea Breeze' (Cocktails Series)
  • Geum 'Spanish Fly' (Cocktails Series)
  • Geum 'Stacey's Sunrise'
  • Geum 'Sunkissed Lime' (PBR)
  • Geum 'Sunrise' (d)
  • Geum 'Tangerine Dream'
  • Geum 'Tequila Sunrise' (Cocktails Series)
  • Geum 'Tosai'
  • Geum 'Totally Tangerine' (PBR)
  • Geum 'Wet Kiss' (Cocktails Series)
  • Gillenia stipulata
  • Gillenia trifoliata
  • Gillenia trifoliata 'Pink Profusion'
  • Ginkgo biloba
  • Ginkgo biloba 'Barabits' Fastigiata'
  • Ginkgo biloba 'Blagon'
  • Ginkgo biloba 'Chris's Dwarf'
  • Ginkgo biloba 'Fastigiata Blagon'
  • Ginkgo biloba 'Mariken'
  • Ginkgo biloba 'Menhir' (PBR)
  • Ginkgo biloba 'Troll'
  • Gladiolus communis subsp. byzantinus
  • Gladiolus murielae
  • Gladiolus papilio
  • Gladiolus 'Casablanca' (PBR)
  • Gladiolus 'Mon Amour' (PBR) (L)
  • Gladiolus 'Plum Tart' (L)
  • Gladiolus 'Rosiebee Red' (PBR) (G)
  • Gladiolus 'Ruby' (papilio hybrid)
  • Glandora oleifolia
  • Glandora prostrata 'Grace Ward'
  • Glandora prostrata 'Heavenly Blue'
  • Glandora prostrata 'Star' (PBR)
  • Glandora rosmarinifolia
  • Glandularia corymbosa
  • Glandularia peruviana
  • Glandularia Vectura Lavender (Vectura Series)
  • Glandularia 'Claret'
  • Glandularia 'Edith Eddleman'
  • Glandularia 'Homestead Purple'
  • Glandularia 'La France'
  • Glaucium corniculatum
  • Glaucium flavum
  • Gleditsia triacanthos f. inermis 'Sunburst'
  • Globularia cordifolia
  • Glyceria maxima var. variegata (v)
  • Glycine max 'Summer Shell'
  • Glyptostrobus pensilis
  • Glyptostrobus pensilis 'Wooly Mammoth'
  • Gomphostigma virgatum 'White Candy'
  • Grevillea lanigera 'Mount Tamboritha'
  • Grevillea rosmarinifolia 'Jenkinsii'
  • Grevillea victoriae
  • Grevillea 'Canberra Gem'
  • Grevillea 'Clearview David'
  • Grevillea 'Olympic Flame'
  • Grewia occidentalis
  • Griselinia littoralis
  • Griselinia littoralis Green Horizon = 'Whenuapai' (PBR)
  • Griselinia littoralis 'Bantry Bay' (v)
  • Griselinia littoralis 'Dixon's Cream' (v)
  • Griselinia littoralis 'Variegata' (v)
  • Gunnera magellanica
  • Gunnera manicata
  • Gymnocarpium dryopteris
  • Gymnocarpium dryopteris 'Plumosum'
  • Gypsophila aretioides
  • Gypsophila fastigiata 'Silverstar'
  • Gypsophila paniculata Summer Sparkles = 'Esm Chispa' (PBR)
  • Gypsophila paniculata 'Bristol Fairy' (d)
  • Gypsophila paniculata 'Compacta Plena' (d)
  • Gypsophila paniculata 'Perfect Alba'
  • Gypsophila repens 'Filou Rose'
  • Gypsophila repens 'Filou White'
  • Gypsophila 'Pink Festival' (Festival Series) (d)
  • Gypsophila 'Rosenschleier' (d)
  • Gypsophila 'White Festival' (PBR) (Festival Series) (d)
  • Hakonechloa macra
  • Hakonechloa macra 'Alboaurea' (v)
  • Hakonechloa macra 'All Gold'
  • Hakonechloa macra 'Aureola'
  • Hakonechloa macra 'Nicolas'
  • Hakonechloa macra 'Samurai' (v)
  • Halimium calycinum
  • Halimium lasianthum subsp. formosum 'Sandling'
  • Halimium ocymoides
  • Halimium × pauanum
  • Halimium 'Susan'
  • Hamamelis mollis
  • Hamamelis mollis 'Coombe Wood'
  • Hamamelis mollis 'Jermyns Gold'
  • Hamamelis mollis 'Wisley Supreme'
  • Hamamelis × intermedia 'Aphrodite'
  • Hamamelis × intermedia 'Arnold Promise'
  • Hamamelis × intermedia 'Aurora'
  • Hamamelis × intermedia 'Barmstedt Gold'
  • Hamamelis × intermedia 'Carmine Red'
  • Hamamelis × intermedia 'Diane'
  • Hamamelis × intermedia 'Feuerzauber'
  • Hamamelis × intermedia 'Hiltingbury'
  • Hamamelis × intermedia 'Jelena'
  • Hamamelis × intermedia 'Livia'
  • Hamamelis × intermedia 'Nina'
  • Hamamelis × intermedia 'Orange Beauty'
  • Hamamelis × intermedia 'Pallida'
  • Hamamelis × intermedia 'Robert'
  • Hamamelis × intermedia 'Rubin'
  • Hamamelis × intermedia 'Ruby Glow'
  • Hamamelis × intermedia 'Sunburst'
  • Hamamelis × intermedia 'Swallow Hayes'
  • Hamamelis × intermedia 'Westerstede'
  • Hamamelis 'Yamina'
  • Hebe albicans
  • Hebe diosmifolia 'Wairua Beauty'
  • Hebe glaucophylla 'Variegata' (v)
  • Hebe macrocarpa
  • Hebe macrocarpa var. latisepala
  • Hebe ochracea
  • Hebe odora 'New Zealand Gold'
  • Hebe pimeleoides 'Quicksilver'
  • Hebe pinguifolia 'Pagei'
  • Hebe pinguifolia 'Sutherlandii'
  • Hebe rakaiensis
  • Hebe recurva 'Boughton Silver'
  • Hebe salicifolia
  • Hebe speciosa 'La Séduisante'
  • Hebe speciosa 'Variegata' (v)
  • Hebe stenophylla
  • Hebe topiaria
  • Hebe × franciscana 'Blue Gem' ambig.
  • Hebe Blue Elegance = 'Lowgeko' (PBR) (Garden Elegance Series)
  • Hebe Blue Ice = 'Lowapb' (Garden Beauty Series)
  • Hebe Blue Star = 'Vergeer 1' (PBR)
  • Hebe Blush Elegance = 'Lowele' (Garden Elegance Series)
  • Hebe Bronze Glow = 'Lowglo' (Garden Beauty Series)
  • Hebe Garden Beauty Blue = 'Cliv' (PBR) (Garden Beauty Series)
  • Hebe Garden Beauty Purple = 'Nold' (PBR) (Garden Beauty Series)
  • Hebe Garden Beauty White = 'Lowhi' (Garden Beauty Series)
  • Hebe Golden Anniversary = 'Lowag' (PBR) (Garden Beauty Series)
  • Hebe Leopard = 'Lowand' (Garden Beauty Series)
  • Hebe Midnight Sky = 'Lowten' (PBR) (Garden Beauty Series)
  • Hebe Purple Shamrock = 'Neprock' (PBR) (v)
  • Hebe Rose Elegance = 'Lowtop' (Garden Elegance Series)
  • Hebe 'Amy'
  • Hebe 'Autumn Glory'
  • Hebe 'Baby Boo' (v)
  • Hebe 'Baby Marie'
  • Hebe 'Black Beauty'
  • Hebe 'Blue Clouds'
  • Hebe 'Burning Heart' (v)
  • Hebe 'Caledonia'
  • Hebe 'Carnea Variegata' (v)
  • Hebe 'Celebration' (PBR) (v)
  • Hebe 'Celine'
  • Hebe 'Champagne'
  • Hebe 'Cobb Valley'
  • Hebe 'Emerald Gem'
  • Hebe 'Eveline'
  • Hebe 'Hanne'
  • Hebe 'Heartbreaker' (PBR) (v)
  • Hebe 'Lady Ann' (PBR) (v)
  • Hebe 'Leopard Spot' (v)
  • Hebe 'Lilac Fantasy'
  • Hebe 'Lisa'
  • Hebe 'Margret'
  • Hebe 'Marjorie'
  • Hebe 'Midsummer Beauty'
  • Hebe 'Mrs Winder'
  • Hebe 'Neil's Choice'
  • Hebe 'Nicola's Blush'
  • Hebe 'Pascal'
  • Hebe 'Pastel Blue'
  • Hebe 'Pink Elephant' (v)
  • Hebe 'Pink Goddess'
  • Hebe 'Pinocchio' (v)
  • Hebe 'Purple Princess'
  • Hebe 'Red Edge'
  • Hebe 'Sapphire'
  • Hebe 'Silver Dollar' (v)
  • Hebe 'Silver Queen' (v)
  • Hebe 'Sparkling Sapphires'
  • Hebe 'Spender's Seedling' Hort.
  • Hebe 'Spring Glory'
  • Hebe 'Sweet Kim' (v)
  • Hebe 'Warley'
  • Hebe 'White Heather'
  • Hebe 'Wingletye'
  • Hebe 'Wiri Charm'
  • Hebe 'Wiri Cloud'
  • Hebe 'Wiri Joy'
  • Hebe 'Wiri Mist'
  • Hebe 'Wiri Splash'
  • Hebe 'Youngii'
  • Hedera algeriensis 'Gloire de Marengo' (v)
  • Hedera algeriensis 'Marginomaculata' (v)
  • Hedera algeriensis 'Montgomery'
  • Hedera colchica 'Dentata Variegata' (v)
  • Hedera helix (Elegantissima Group) 'Tricolor' (v)
  • Hedera helix 'Buttercup'
  • Hedera helix 'Clotted Cream' (v)
  • Hedera helix 'Glacier' (v)
  • Hedera helix 'Goldchild' (v)
  • Hedera helix 'Golden Curl' (v)
  • Hedera helix 'Golden Ingot' (v)
  • Hedera helix 'Goldfinger'
  • Hedera helix 'Green Ripple'
  • Hedera helix 'Niagara Falls'
  • Hedera helix 'Oro di Bogliasco' (v)
  • Hedera helix 'Sagittifolia' ambig.
  • Hedera hibernica
  • Hedychium deceptum
  • Hedychium densiflorum 'Stephen'
  • Hedychium gardnerianum
  • Hedychium wardii
  • Hedychium 'Devon Cream'
  • Hedychium 'Helen Dillon'
  • Hedychium 'Pink V'
  • Hedychium 'Tara'
  • Helenium autumnale 'Fuego' (PBR) (Mariachi Series)
  • Helenium autumnale 'Helena Rote Töne' (Helena Series)
  • Helenium autumnale 'Helena Yellow' (Helena Series)
  • Helenium autumnale 'Ranchera' (PBR) (Mariachi Series)
  • Helenium autumnale 'Salsa' (PBR) (Mariachi Series)
  • Helenium autumnale 'Short and Sassy' (PBR)
  • Helenium autumnale 'Siesta' (PBR) (Mariachi Series)
  • Helenium autumnale 'Sombrero' (PBR) (Mariachi Series)
  • Helenium puberulum
  • Helenium Mardi Gras = 'Helbro'
  • Helenium Pipsqueak = 'Blopip'
  • Helenium 'Blütentisch' Foerster
  • Helenium 'Bruno'
  • Helenium 'Butterpat'
  • Helenium 'Can Can'
  • Helenium 'Chelsey'
  • Helenium 'Double Trouble' (PBR)
  • Helenium 'El Dorado'
  • Helenium 'Feuersiegel'
  • Helenium 'Flammendes Käthchen'
  • Helenium 'Goldlackzwerg'
  • Helenium 'Königstiger'
  • Helenium 'Kanaria'
  • Helenium 'Karneol'
  • Helenium 'Loysder Wieck'
  • Helenium 'Moerheim Beauty'
  • Helenium 'Poncho'
  • Helenium 'Red Jewel'
  • Helenium 'Rubinzwerg'
  • Helenium 'Ruby Thuesday'
  • Helenium 'Sahin's Early Flowerer'
  • Helenium 'The Bishop'
  • Helenium 'Tip Top'
  • Helenium 'Waltraut'
  • Helenium 'Wesergold'
  • Helenium 'Westerstede'
  • Helenium 'Wyndley'
  • Helianthella quinquenervis
  • Helianthemum lunulatum
  • Helianthemum 'Amy Baring'
  • Helianthemum 'Annabel' (d)
  • Helianthemum 'Ben Afflick'
  • Helianthemum 'Ben Fhada'
  • Helianthemum 'Ben Heckla'
  • Helianthemum 'Ben Hope'
  • Helianthemum 'Ben Ledi'
  • Helianthemum 'Ben More'
  • Helianthemum 'Ben Vane'
  • Helianthemum 'Cerise Queen' (d)
  • Helianthemum 'Chocolate Blotch'
  • Helianthemum double apricot-flowered (d)
  • Helianthemum 'Fire Dragon'
  • Helianthemum 'Hartswood Ruby'
  • Helianthemum 'Henfield Brilliant'
  • Helianthemum 'Highdown Apricot'
  • Helianthemum 'Lawrenson's Pink'
  • Helianthemum 'Mrs C.W. Earle' (d)
  • Helianthemum 'Raspberry Ripple'
  • Helianthemum 'Rhodanthe Carneum'
  • Helianthemum 'Saint John's College Yellow'
  • Helianthemum 'Salmon Queen'
  • Helianthemum 'Sudbury Gem'
  • Helianthemum 'Sulphur Moon'
  • Helianthemum 'The Bride'
  • Helianthemum 'Wisley Primrose'
  • Helianthus annuus
  • Helianthus giganteus 'Sheila's Sunshine'
  • Helianthus salicifolius
  • Helianthus salicifolius 'Table Mountain' (PBR)
  • Helianthus 'Lemon Queen'
  • Helianthus 'Loddon Gold'
  • Helichrysum italicum 'Korma' (PBR)
  • Helichrysum stoechas 'Silverball'
  • Helichrysum thianschanicum 'White Wonder'
  • Helichrysum 'Icicles'
  • Helictotrichon sempervirens
  • Heliopsis helianthoides
  • Heliopsis helianthoides Loraine Sunshine = 'Helhan' (PBR) (v)
  • Heliopsis helianthoides var. scabra 'Bressingham Doubloon' (d)
  • Heliopsis helianthoides var. scabra 'Burning Hearts'
  • Heliopsis helianthoides var. scabra 'Sommersonne'
  • Heliopsis helianthoides var. scabra 'Sunburst' (v)
  • Heliopsis helianthoides var. scabra 'Venus'
  • Helleborus argutifolius
  • Helleborus argutifolius 'Silver Lace'
  • Helleborus foetidus
  • Helleborus foetidus 'Harvington Pewter'
  • Helleborus foetidus Wester Flisk Group
  • Helleborus lividus
  • Helleborus lividus 'Purple Ear'
  • Helleborus lividus 'White Marble'
  • Helleborus niger
  • Helleborus niger HGC Joel = 'Coseh 210' (PBR)
  • Helleborus niger HGC Jonas = 'Coseh 220' (PBR)
  • Helleborus niger HGC Snow Frills = 'Coseh 230' (PBR)
  • Helleborus niger HGC Wintergold = 'Coseh 2010' (PBR)
  • Helleborus niger Snow Crystal = 'Hilnelsncr'
  • Helleborus niger 'Christmas Carol'
  • Helleborus niger Harvington hybrids
  • Helleborus niger 'HGC Josef Lemper' (PBR)
  • Helleborus niger 'Mini Blanc'
  • Helleborus niger 'Mini Star'
  • Helleborus niger 'Mont Blanc'
  • Helleborus niger 'Potter's Wheel'
  • Helleborus orientalis Lam.
  • Helleborus × ballardiae HGC Camelot = 'Coseh 940' (PBR)
  • Helleborus × ballardiae HGC Champion = 'Coseh 730' (PBR)
  • Helleborus × ballardiae HGC Maestro = 'Coseh 890' (PBR)
  • Helleborus × ballardiae HGC Merlin = 'Coseh 810' (PBR)
  • Helleborus × ballardiae HGC Snow Dance = 'Coseh 800' (PBR)
  • Helleborus × ballardiae 'Candy Love' (PBR)
  • Helleborus × ericsmithii
  • Helleborus × ericsmithii HGC Joker = 'Coseh 740' (PBR)
  • Helleborus × ericsmithii HGC Marlon Cream = 'Coseh 980' (PBR)
  • Helleborus × ericsmithii HGC Monte Cristo = 'Coseh 860' (PBR)
  • Helleborus × ericsmithii HGC Shooting Star = 'Coseh 790' (PBR)
  • Helleborus × ericsmithii 'HGC Silvermoon' (PBR)
  • Helleborus × ericsmithii 'Ivory Prince' (PBR)
  • Helleborus × ericsmithii 'Pirouette' (PBR)
  • Helleborus × ericsmithii 'Snow Love' (PBR)
  • Helleborus × ericsmithii 'Winter Moonbeam' (PBR)
  • Helleborus × ericsmithii 'Winter Sunshine' (PBR)
  • Helleborus × hybridus
  • Helleborus × hybridus SP Anja Oudolf = 'Hlr 200' (Spring Promise Series)
  • Helleborus × hybridus SP Conny = 'Hlr 160' (PBR) (Spring Promise Series)
  • Helleborus × hybridus SP John Hopkins = 'Hlr 220' (Spring Promise Series)
  • Helleborus × hybridus SP Lily = 'Hlr 210' (Spring Promise Series) (d)
  • Helleborus × hybridus SP Mary Lou = 'Hlr 150' (PBR) (Spring Promise Series)
  • Helleborus × hybridus SP Rebecca (Spring Promise Series)
  • Helleborus × hybridus SP Sally = 'Hlr 250' (Spring Promise Series)
  • Helleborus × hybridus anemone-centred yellow
  • Helleborus × hybridus 'Blue Lady' (Lady Series)
  • Helleborus × hybridus 'Blue Metallic Lady' (Lady Series)
  • Helleborus × hybridus 'Cinderella' (PBR) (d)
  • Helleborus × hybridus double white picotee (d)
  • Helleborus × hybridus double yellow, cream-speckled (d)
  • Helleborus × hybridus double, white-flowered (d)
  • Helleborus × hybridus Farmyard double pink spotted (d)
  • Helleborus × hybridus 'Harvington Black'
  • Helleborus × hybridus Harvington double apricot (d)
  • Helleborus × hybridus Harvington double blush (d)
  • Helleborus × hybridus Harvington double chocolate (d)
  • Helleborus × hybridus Harvington double cream speckled (d)
  • Helleborus × hybridus Harvington double pink (d)
  • Helleborus × hybridus Harvington double pink speckled (d)
  • Helleborus × hybridus Harvington double purple (d)
  • Helleborus × hybridus Harvington double purple cascade (d)
  • Helleborus × hybridus Harvington double red (d)
  • Helleborus × hybridus Harvington double white (d)
  • Helleborus × hybridus Harvington double yellow (d)
  • Helleborus × hybridus Harvington double yellow speckled (d)
  • Helleborus × hybridus Harvington double, lilac speckled (d)
  • Helleborus × hybridus Harvington double, lime-green (d)
  • Helleborus × hybridus Harvington double, white speckled (d)
  • Helleborus × hybridus Harvington dusky
  • Helleborus × hybridus 'Harvington Petticoat'
  • Helleborus × hybridus Harvington picotee
  • Helleborus × hybridus Harvington pink
  • Helleborus × hybridus Harvington red
  • Helleborus × hybridus 'Harvington Shades of the Night'
  • Helleborus × hybridus 'Harvington Smokey Blues'
  • Helleborus × hybridus 'Harvington Special'
  • Helleborus × hybridus Harvington speckled
  • Helleborus × hybridus Harvington white
  • Helleborus × hybridus Harvington yellow
  • Helleborus × hybridus Harvington yellow speckled
  • Helleborus × hybridus Hillier hybrids slate
  • Helleborus × hybridus Hillier hybrids yellow, magenta eye
  • Helleborus × hybridus 'Lucy Black'
  • Helleborus × hybridus 'Pink Lady' (Lady Series)
  • Helleborus × hybridus 'Red Lady' (Lady Series)
  • Helleborus × hybridus 'Smokey Blue'
  • Helleborus × hybridus spotted, pink
  • Helleborus × hybridus 'White Lady Spotted' (Lady Series)
  • Helleborus × hybridus 'Yellow Lady' (Lady Series)
  • Helleborus × hybridus Zodiac Group
  • Helleborus × nigercors HGC Ice Breaker Fancy = 'Coseh 820'
  • Helleborus × nigercors HGC Ice Breaker Max = 'Coseh 750' (PBR)
  • Helleborus × nigercors 'Emma' (PBR)
  • Helleborus × sahinii 'Winterbells' (PBR)
  • Helleborus × sternii
  • Helleborus × sternii Blackthorn Group
  • Helleborus × sternii 'Silver Dollar'
  • Helleborus (Rodney Davey Marbled Group) Anna's Red = 'Abcrd02' (PBR) (Frostkiss Series)
  • Helleborus (Rodney Davey Marbled Group) Cheryl's Shine = 'Epb 31'
  • Helleborus (Rodney Davey Marbled Group) Molly's White = 'Epbrd01' (PBR)
  • Helleborus (Rodney Davey Marbled Group) Moondance = 'Epb 20'
  • Helleborus (Rodney Davey Marbled Group) Penny's Pink = 'Abcrd01'
  • Helleborus (Rodney Davey Marbled Group) Pippa's Purple = 'Rd09'
  • Helleborus Angel Glow = 'B11-02'
  • Helleborus HGC Cinnamon Snow = 'Coseh 700' (PBR)
  • Helleborus HGC Ice 'n' Roses Red = 'Coseh 4100' (PBR)
  • Helleborus HGC Ice 'n' Roses Rose = 'Coseh 4200' (PBR)
  • Helleborus HGC Ice 'n' Roses White = 'Coseh 4500' (PBR)
  • Helleborus HGC Madame Lemonnier = 'Lem 100' (PBR)
  • Helleborus HGC Paradenia = 'Coseh 960' (PBR)
  • Helleborus HGC Pink Frost = 'Coseh 710' (PBR)
  • Helleborus Walberton's Rosemary = 'Walhero' (PBR)
  • Helleborus 'Crystal Love'
  • Helleborus 'Verboom Beauty'
  • Hemerocallis fulva 'Green Kwanso' (d)
  • Hemerocallis fulva var. rosea
  • Hemerocallis lilioasphodelus
  • Hemerocallis minor
  • Hemerocallis 'Alan'
  • Hemerocallis 'Arctic Snow'
  • Hemerocallis 'Bakabana'
  • Hemerocallis 'Bela Lugosi'
  • Hemerocallis 'Big Time Happy'
  • Hemerocallis 'Black Magic'
  • Hemerocallis 'Blackberry Candy'
  • Hemerocallis 'Bonanza'
  • Hemerocallis 'Burning Daylight'
  • Hemerocallis 'Buzz Bomb'
  • Hemerocallis 'Byzantine Emperor'
  • Hemerocallis 'Cartwheels'
  • Hemerocallis 'Catherine Woodbery'
  • Hemerocallis 'Cathy's Sunset'
  • Hemerocallis 'Cherry Cheeks'
  • Hemerocallis 'Chicago Royal Robe'
  • Hemerocallis 'Chicago Sunrise'
  • Hemerocallis 'Children's Festival'
  • Hemerocallis 'Contessa'
  • Hemerocallis 'Cranberry Baby'
  • Hemerocallis 'Cream Drop'
  • Hemerocallis 'Crimson Pirate'
  • Hemerocallis 'Custard Candy'
  • Hemerocallis 'Daring Deception'
  • Hemerocallis 'Double Cutie' (d)
  • Hemerocallis 'Dragon's Eye'
  • Hemerocallis 'Edge Ahead'
  • Hemerocallis 'Edna Spalding'
  • Hemerocallis 'El Desperado'
  • Hemerocallis 'Fooled Me'
  • Hemerocallis 'Frans Hals'
  • Hemerocallis 'Frozen Jade'
  • Hemerocallis 'Gentle Shepherd'
  • Hemerocallis 'George Cunningham'
  • Hemerocallis 'Giant Moon'
  • Hemerocallis 'Golden Chimes'
  • Hemerocallis 'Greenland'
  • Hemerocallis 'Happy Returns'
  • Hemerocallis 'Hornby Castle'
  • Hemerocallis 'Hyperion'
  • Hemerocallis 'Iron Gate Glacier'
  • Hemerocallis 'Joan Senior'
  • Hemerocallis 'Lark Song'
  • Hemerocallis 'Lemon Bells'
  • Hemerocallis 'Little Bumble Bee'
  • Hemerocallis 'Little Red Hen'
  • Hemerocallis 'Little Wine Cup'
  • Hemerocallis 'Longfields Glory'
  • Hemerocallis 'Loth Lorien'
  • Hemerocallis 'Luxury Lace'
  • Hemerocallis 'Mallard'
  • Hemerocallis 'Mini Pearl'
  • Hemerocallis 'Mountain Laurel'
  • Hemerocallis 'Neyron Rose'
  • Hemerocallis 'Nob Hill'
  • Hemerocallis 'Pardon Me'
  • Hemerocallis 'Penny's Worth'
  • Hemerocallis 'Pink Damask'
  • Hemerocallis 'Roger Grounds'
  • Hemerocallis 'Rosy Returns'
  • Hemerocallis 'Royal Heritage'
  • Hemerocallis 'Sammy Russell'
  • Hemerocallis 'Satin Glass'
  • Hemerocallis 'School Girl'
  • Hemerocallis 'Serena Sunburst'
  • Hemerocallis 'Siloam Red Toy'
  • Hemerocallis 'Snowy Apparition'
  • Hemerocallis 'Sombrero Way'
  • Hemerocallis 'Stafford'
  • Hemerocallis 'Stella de Oro'
  • Hemerocallis 'Stella Russell'
  • Hemerocallis 'Stoplight'
  • Hemerocallis 'Strawberry Candy'
  • Hemerocallis 'Summer Wine'
  • Hemerocallis 'Sweet Hot Chocolate'
  • Hemerocallis 'Tetrina's Daughter'
  • Hemerocallis 'Varsity'
  • Hemerocallis 'Whichford'
  • Hepatica nobilis
  • Hepatica nobilis white-flowered
  • Heptacodium miconioides
  • Heptacodium miconioides Tianshan = 'Minhep' (PBR)
  • Hereroa glenensis
  • Hesperantha coccinea
  • Hesperantha coccinea f. alba
  • Hesperantha coccinea 'Fenland Daybreak'
  • Hesperantha coccinea 'Ice Maiden'
  • Hesperantha coccinea 'Jennifer'
  • Hesperantha coccinea 'Major'
  • Hesperantha coccinea 'Mollie Gould'
  • Hesperantha coccinea 'Oregon Sunset'
  • Hesperantha coccinea 'Snow Maiden'
  • Hesperantha coccinea 'Sunrise'
  • Hesperantha coccinea 'Wilfred H. Bryant'
  • Hesperis matronalis
  • Hesperis matronalis var. albiflora 'Alba Plena' (d)
  • Hesperis steveniana
  • Heuchera americana
  • Heuchera americana 'Marvellous Marble'
  • Heuchera cylindrica 'Greenfinch'
  • Heuchera sanguinea 'Coral Petite'
  • Heuchera sanguinea 'Frosty'
  • Heuchera villosa 'Palace Purple'
  • Heuchera villosa Purpurea Group
  • Heuchera Carnival Black Olive (Carnival Series)
  • Heuchera Carnival Coffee Bean = 'Balcarcean' (PBR) (Carnival Series)
  • Heuchera Carnival Limeade = 'Balcarmade' (PBR) (Carnival Series)
  • Heuchera Carnival Peach Parfait = 'Balcarpait' (Carnival Series)
  • Heuchera Carnival Rose Granita (Carnival Series)
  • Heuchera Carnival Watermelon = 'Balcarmelo' (Carnival Series)
  • Heuchera Crème Brûlée = 'Tnheu041' (Dolce Series)
  • Heuchera Key Lime Pie = 'Tnheu042' (PBR) (Dolce Series)
  • Heuchera Licorice = 'Tnheu044' (PBR) (Dolce Series)
  • Heuchera Sugar Frosting = 'Pwheu0104' (PBR)
  • Heuchera 'Amber Waves' (PBR)
  • Heuchera 'Apple Crisp' (PBR)
  • Heuchera 'Autumn Glow' (Seasonal Selection Series)
  • Heuchera 'Berry Marmalade' (PBR)
  • Heuchera 'Berry Smoothie' (PBR)
  • Heuchera 'Binoche' (PBR)
  • Heuchera 'Birkin'
  • Heuchera 'Black Pearl' (Primo Series)
  • Heuchera 'Black Sea'
  • Heuchera 'Blackberry Jam'
  • Heuchera 'Blondie' (PBR) (Little Cutie Series)
  • Heuchera 'Blondie in Lime' (Little Cutie Series)
  • Heuchera 'Blushing Dawn'
  • Heuchera 'Boysenberry' (PBR) (Indian Summer Series)
  • Heuchera 'Bright and Breezy' (Seasonal Selection Series)
  • Heuchera 'Can-can'
  • Heuchera 'Candy Honey'
  • Heuchera 'Caramel' (PBR)
  • Heuchera 'Cassis'
  • Heuchera 'Celtic Sea'
  • Heuchera 'Cherry Cola' (PBR)
  • Heuchera 'Chocolate Ruffles' (PBR)
  • Heuchera 'Citronelle'
  • Heuchera 'Coco' (PBR) (Little Cutie Series)
  • Heuchera 'Coral Frost'
  • Heuchera 'Coralberry' (PBR) (Indian Summer Series)
  • Heuchera 'Cranberry' (Indian Summer Series)
  • Heuchera 'Crimson Curls'
  • Heuchera 'Dark Secret' (PBR)
  • Heuchera 'Dark Storm' (Seasonal Selection Series)
  • Heuchera 'Delta Dawn' (PBR)
  • Heuchera 'Electra' (PBR)
  • Heuchera 'Fire Alarm' (PBR)
  • Heuchera 'Fire Chief' (PBR)
  • Heuchera 'Forever Purple' (Forever Series)
  • Heuchera 'Frosted Violet Dream' (PBR)
  • Heuchera 'Georgia Plum'
  • Heuchera 'Ginger Ale' (PBR)
  • Heuchera 'Ginger Snap' (PBR) (Little Cutie Series)
  • Heuchera 'Green Spice'
  • Heuchera 'Happy Autumn'
  • Heuchera 'Havana' (PBR)
  • Heuchera 'Hollywood' (PBR)
  • Heuchera Indian Summer Series
  • Heuchera 'Isabella' (Fox Series)
  • Heuchera 'Kassandra' (PBR)
  • Heuchera 'Lemon Chiffon'
  • Heuchera 'Lime Marmalade'
  • Heuchera 'Lime Rickey' (PBR)
  • Heuchera 'Madison Bride' (Fox Series)
  • Heuchera 'Mahogany' (PBR)
  • Heuchera 'Malachite'
  • Heuchera 'Marmalade' (PBR)
  • Heuchera 'Mars'
  • Heuchera 'Melting Fire'
  • Heuchera 'Midnight Rose'
  • Heuchera 'Milan' (PBR)
  • Heuchera 'Mint Frost' (PBR)
  • Heuchera 'Mulberry' (Indian Summer Series)
  • Heuchera 'Obsidian' (PBR)
  • Heuchera 'Paprika' (PBR)
  • Heuchera 'Paris' (PBR)
  • Heuchera 'Pauline' (Fox Series)
  • Heuchera 'Peach Flambé' (PBR)
  • Heuchera 'Penelope'
  • Heuchera 'Persian Carpet'
  • Heuchera 'Pink Pearls' (PBR)
  • Heuchera 'Plum Pudding' (PBR)
  • Heuchera 'Plum Royale' (PBR)
  • Heuchera 'Prince'
  • Heuchera 'Purple Petticoats'
  • Heuchera 'Rachel'
  • Heuchera 'Raspberry Sea'
  • Heuchera 'Red Pearls'
  • Heuchera 'Red Sea'
  • Heuchera 'September Morn' (Seasonal Selection Series)
  • Heuchera 'Shanghai' (PBR)
  • Heuchera 'Silver Heart'
  • Heuchera 'Silver Scrolls' (PBR)
  • Heuchera 'Sparkling Burgundy'
  • Heuchera 'Stormy Seas'
  • Heuchera 'Sugar Berry' (PBR) (Little Cutie Series)
  • Heuchera 'Sugar Plum' (PBR)
  • Heuchera 'Sweet Tart' (PBR) (Little Cutie Series)
  • Heuchera 'Tangerine Wave' (Fox Series)
  • Heuchera 'Tayberry' (Indian Summer Series)
  • Heuchera 'Tokyo' (PBR) (City Series)
  • Heuchera 'Venus'
  • Heuchera 'Wild Rose' (Primo Series)
  • Heuchera 'Winter Joy' (Seasonal Selection Series)
  • Hibbertia aspera
  • Hibiscus coccineus
  • Hibiscus sinosyriacus 'Lilac Queen'
  • Hibiscus sinosyriacus 'Ruby Glow'
  • Hibiscus syriacus Blue Chiffon = 'Notwood3' (PBR) (Chiffon Series) (d)
  • Hibiscus syriacus Lavender Chiffon = 'Notwoodone' (PBR) (Chiffon Series) (d)
  • Hibiscus syriacus Magenta Chiffon = 'Rwoods5' (PBR) (Chiffon Series)
  • Hibiscus syriacus Pink Chiffon = 'Jwnwood4' (PBR) (Chiffon Series) (d)
  • Hibiscus syriacus Purple Pillar = 'Gandini Santiago' (PBR)
  • Hibiscus syriacus Russian Violet = 'Floru'
  • Hibiscus syriacus Starburst Chiffon = 'Rwoods6' (Chiffon Series)
  • Hibiscus syriacus White Chiffon = 'Notwoodtwo' (PBR) (Chiffon Series) (d)
  • Hibiscus syriacus 'Diana'
  • Hibiscus syriacus 'Dorothy Crane'
  • Hibiscus syriacus 'Freedom' (d)
  • Hibiscus syriacus 'Gandini van Aart' (PBR)
  • Hibiscus syriacus 'Hamabo'
  • Hibiscus syriacus 'Helene'
  • Hibiscus syriacus 'Meehanii' (v)
  • Hibiscus syriacus 'Oiseau Bleu'
  • Hibiscus syriacus 'Red Heart'
  • Hibiscus syriacus 'Woodbridge'
  • Hibiscus Rose Moon = 'Walhirosmo' (PBR)
  • Hippophae salicifolia 'Streetwise'
  • Hoheria sexstylosa
  • Hoheria sexstylosa 'Stardust'
  • Hoheria 'Ace of Spades'
  • Hoheria 'Borde Hill'
  • Hoheria 'Glory of Amlwch'
  • Hoheria 'Snow White'
  • Holboellia coriacea
  • Holboellia latifolia
  • Holodiscus discolor
  • Hosta crispula (v)
  • Hosta fortunei var. albopicta (v)
  • Hosta fortunei var. aureomarginata (v)
  • Hosta plantaginea var. japonica
  • Hosta sieboldiana var. elegans
  • Hosta sieboldii var. sieboldii f. shiro-kabitan (v)
  • Hosta tardiflora
  • Hosta undulata var. albomarginata (v)
  • Hosta undulata var. erromena
  • Hosta undulata var. undulata (v)
  • Hosta venusta
  • Hosta (Tardiana Group) 'Blue Wedgwood'
  • Hosta (Tardiana Group) 'Brother Ronald'
  • Hosta (Tardiana Group) 'El Niño' (PBR) (v)
  • Hosta (Tardiana Group) 'Hadspen Blue'
  • Hosta (Tardiana Group) 'Halcyon'
  • Hosta (Tardiana Group) 'June' (PBR) (v)
  • Hosta (Tardiana Group) 'Katherine Lewis' (v)
  • Hosta (Tardiana Group) 'Kingfisher'
  • Hosta (Tardiana Group) 'Sherborne Swift'
  • Hosta (Tardiana Group) 'Silvery Slugproof'
  • Hosta 'Abiqua Trumpet'
  • Hosta 'Allan P. McConnell' (v)
  • Hosta 'Allegan Fog' (v)
  • Hosta 'August Moon'
  • Hosta 'Bedford Rise and Shine' (v)
  • Hosta 'Big Boy' (montana)
  • Hosta 'Big Daddy' (sieboldiana hybrid) (v)
  • Hosta 'Blue Angel' (sieboldiana)
  • Hosta 'Blue Arrow'
  • Hosta 'Blue Cadet'
  • Hosta 'Blue Mouse Ears'
  • Hosta 'Bressingham Blue'
  • Hosta 'Cherry Berry' (v)
  • Hosta 'Choko-nishiki' (montana) (v)
  • Hosta 'City Lights'
  • Hosta 'Cracker Crumbs' (v)
  • Hosta 'Crusader' (v)
  • Hosta 'Designer Genes'
  • Hosta 'Devon Green'
  • Hosta 'Diamond Tiara' (v)
  • Hosta 'Dinner Jacket' (v)
  • Hosta 'Dixie Chick' (v)
  • Hosta 'Don Stevens' (v)
  • Hosta 'Dragon Tails'
  • Hosta 'Eclipse' (v)
  • Hosta 'Emerald Tiara' (v)
  • Hosta 'Emily Dickinson' (v)
  • Hosta 'Feather Boa'
  • Hosta 'Fire and Ice' (v)
  • Hosta 'First Frost' (v)
  • Hosta 'Formal Attire' (sieboldiana hybrid) (v)
  • Hosta 'Fragrant Bouquet' (v)
  • Hosta 'Francee' (fortunei) (v)
  • Hosta 'Frances Williams' (sieboldiana) (v)
  • Hosta 'Frosted Jade' (v)
  • Hosta 'Geisha' (v)
  • Hosta 'Ginko Craig' (v)
  • Hosta 'Gold Edger'
  • Hosta 'Gold Regal'
  • Hosta 'Gold Standard' (fortunei) (v)
  • Hosta 'Goldbrook Grayling'
  • Hosta 'Golden Medallion' (tokudama)
  • Hosta 'Golden Oriole'
  • Hosta 'Golden Scepter'
  • Hosta 'Golden Tiara' (v)
  • Hosta 'Great Expectations' (sieboldiana) (v)
  • Hosta 'Guacamole' (v)
  • Hosta 'Hydon Sunset'
  • Hosta 'Inaho'
  • Hosta 'Island Charm' (v)
  • Hosta 'Ivory Coast' (v)
  • Hosta 'Jurassic Park'
  • Hosta 'Krossa Regal'
  • Hosta 'Lacy Belle' (v)
  • Hosta 'Lakeside Neat Petite'
  • Hosta 'Lakeside Spellbinder' (v)
  • Hosta 'Lemon Delight'
  • Hosta 'Lemon Lime'
  • Hosta 'Little Caesar' (v)
  • Hosta 'Little Wonder' (v)
  • Hosta 'Moonlight' (fortunei) (v)
  • Hosta 'Orange Marmalade' (v)
  • Hosta 'Paradigm' (v)
  • Hosta 'Patriot' (v)
  • Hosta 'Paul's Glory' (v)
  • Hosta 'Pilgrim' (v)
  • Hosta 'Potomac Pride'
  • Hosta 'Praying Hands' (v)
  • Hosta 'Prince of Wales'
  • Hosta 'Purple Heart'
  • Hosta 'Queen Josephine' (v)
  • Hosta 'Randy Rachel' (v)
  • Hosta 'Raspberry Sorbet'
  • Hosta 'Raspberry Sundae' (v)
  • Hosta 'Regal Splendor' (v)
  • Hosta 'Reversed' (sieboldiana) (v)
  • Hosta 'Royal Standard'
  • Hosta 'Sagae' (v)
  • Hosta 'Saint Elmo's Fire' (v)
  • Hosta 'Sea Dream' (v)
  • Hosta 'Sea Thunder' (v)
  • Hosta 'Shade Fanfare' (v)
  • Hosta 'Snowden'
  • Hosta 'So Sweet' (v)
  • Hosta 'Stiletto' (v)
  • Hosta 'Striptease' (fortunei) (v)
  • Hosta 'Sum and Substance'
  • Hosta 'Sweet Susan'
  • Hosta 'Tamborine' (v)
  • Hosta 'Thumbelina'
  • Hosta 'Torchlight' (v)
  • Hosta 'Twilight' (fortunei) (v)
  • Hosta 'Twist of Lime' (v)
  • Hosta 'Verna Jean' (v)
  • Hosta 'Veronica Lake' (v)
  • Hosta 'Victory'
  • Hosta 'Wide Brim' (v)
  • Hosta 'Winsome' (v)
  • Hosta 'Wogon's Boy'
  • Hosta 'Zounds'
  • Houttuynia cordata 'Chameleon' (v)
  • Houttuynia cordata 'Flame' (v)
  • Humulus lupulus 'Aureus'
  • Hyacinthoides non-scripta
  • Hyacinthus orientalis 'China Pink'
  • Hyacinthus orientalis 'City of Haarlem'
  • Hyacinthus orientalis 'Delft Blue'
  • Hyacinthus orientalis 'Fondant'
  • Hyacinthus orientalis 'Jan Bos'
  • Hyacinthus orientalis 'Miss Saigon'
  • Hyacinthus orientalis 'Pink Pearl'
  • Hyacinthus orientalis 'White Pearl'
  • Hydrangea anomala subsp. glabra
  • Hydrangea anomala subsp. petiolaris
  • Hydrangea anomala subsp. petiolaris 'Flying Saucer'
  • Hydrangea anomala subsp. petiolaris 'Silver Lining' (PBR)
  • Hydrangea anomala subsp. petiolaris 'Summer Snow' (v)
  • Hydrangea arborescens Lime Rickey = 'Smnhalr' (PBR)
  • Hydrangea arborescens Magical Pinkerbell = 'Kolpinbel' (Magical Series)
  • Hydrangea arborescens Pink Annabelle = 'Ncha1' (PBR)
  • Hydrangea arborescens Strong Annabelle = 'Abetwo' (PBR)
  • Hydrangea arborescens Sweet Annabelle = 'Ncha4' (PBR)
  • Hydrangea arborescens 'Annabelle'
  • Hydrangea arborescens 'Grandiflora'
  • Hydrangea arborescens 'Hayes Starburst' (PBR)
  • Hydrangea arborescens subsp. radiata
  • Hydrangea arborescens subsp. radiata 'Samantha'
  • Hydrangea aspera Hot Chocolate = 'Haopr012' (PBR)
  • Hydrangea aspera 'Anthony Bullivant'
  • Hydrangea aspera 'Koki'
  • Hydrangea aspera 'Mauvette'
  • Hydrangea aspera 'Sam MacDonald'
  • Hydrangea aspera subsp. robusta
  • Hydrangea aspera subsp. sargentiana
  • Hydrangea aspera subsp. sargentiana Gold Rush = 'Giel'
  • Hydrangea aspera Villosa Group
  • Hydrangea involucrata
  • Hydrangea macrophylla Adula = 'H211901' (PBR) (H)
  • Hydrangea macrophylla Bianco = 'Hbabia' (PBR) (H)
  • Hydrangea macrophylla Blackberry Pie = 'Makz' (Flair & Flavours Series) (L)
  • Hydrangea macrophylla Charm = 'Hbachar' (PBR) (H)
  • Hydrangea macrophylla Curly Sparkle = 'H213901' (PBR) (H)
  • Hydrangea macrophylla Deep Purple Dance = 'Schrolla02' (PBR) (Music Collection) (H)
  • Hydrangea macrophylla Early Blue/Early Pink = 'Hba 202911' (PBR) (H)
  • Hydrangea macrophylla Forever & Ever Together = 'Rie 05' (Forever and Ever Series) (H/d)
  • Hydrangea macrophylla Forever = 'Youmeone' (PBR) (H/d)
  • Hydrangea macrophylla Gräfin Cosel = 'Horcos' (PBR) (Saxon Series) (H)
  • Hydrangea macrophylla Hot Red = 'Agrihydradrie' (PBR) (H)
  • Hydrangea macrophylla Jip = 'H213910' (H)
  • Hydrangea macrophylla Kanmara Splendour in Champagne = 'H212904' (PBR) (Kanmara Splendour Series) (H)
  • Hydrangea macrophylla Kanmara Splendour in Lilac = 'H211906' (PBR) (Kanmara Splendour Series) (H)
  • Hydrangea macrophylla Kanmara Splendour in Rose = 'H211904' (PBR) (Kanmara Splendour Series) (H)
  • Hydrangea macrophylla Kanmara Splendour in Strong Pink (Kanmara Splendour Series) (H)
  • Hydrangea macrophylla Kanmara Splendour in White = 'H211907' (PBR) (Kanmara Splendour Series) (H)
  • Hydrangea macrophylla Love = 'Youme H1917' (PBR) (H/d)
  • Hydrangea macrophylla Magical Aquarel = 'Hortmaqua' (Magical Series) (H)
  • Hydrangea macrophylla Magical Cleopatra = 'Hortmaclepa' (Magical Series) (H)
  • Hydrangea macrophylla Romance = 'Youmenine' (PBR) (H/d)
  • Hydrangea macrophylla Royal Red = 'Hbarore' (PBR) (H)
  • Hydrangea macrophylla Salsa = 'Sidsalimp' (PBR) (Dutch Ladies Series) (H/d)
  • Hydrangea macrophylla Speedy Red Improved = 'Hba215911' (PBR) (H)
  • Hydrangea macrophylla Strawberries 'n' Cream = 'Mak2' (PBR) (L)
  • Hydrangea macrophylla Style Pink = 'Horpink' (Saxon Series) (H)
  • Hydrangea macrophylla 'Altona' (H)
  • Hydrangea macrophylla 'Amethyst' (H/d)
  • Hydrangea macrophylla 'Ami Pasquier' (H)
  • Hydrangea macrophylla 'Amour Toujours' (Rendez-vous Series) (H)
  • Hydrangea macrophylla 'Angélique' (Rendez-vous Series) (H)
  • Hydrangea macrophylla 'Ayesha' (H)
  • Hydrangea macrophylla 'Beauté Vendômoise' (L)
  • Hydrangea macrophylla 'Benxi' (PBR) (L)
  • Hydrangea macrophylla Black Steel Series (H)
  • Hydrangea macrophylla 'Blaumeise' (Teller Series) (L)
  • Hydrangea macrophylla 'Blue Bonnet' (H)
  • Hydrangea macrophylla 'Brügg' (H)
  • Hydrangea macrophylla 'Cardinal Red' (H)
  • Hydrangea macrophylla 'Choco Chic' (L)
  • Hydrangea macrophylla 'Cocktail' (Rendez-vous Series) (H)
  • Hydrangea macrophylla 'Cotton Candy Two' (L)
  • Hydrangea macrophylla 'Elégance' (Rendez-vous Series) (L)
  • Hydrangea macrophylla 'Elbtal' (PBR) (H)
  • Hydrangea macrophylla 'French Cancan' (Rendez-vous Series) (L)
  • Hydrangea macrophylla 'Générale Vicomtesse de Vibraye' (H)
  • Hydrangea macrophylla 'King George' (H)
  • Hydrangea macrophylla 'Koria' (PBR) (L)
  • Hydrangea macrophylla 'La France' (H)
  • Hydrangea macrophylla 'La Marne' (H)
  • Hydrangea macrophylla 'La Vie en Rose' (Rendez-vous Series) (H)
  • Hydrangea macrophylla 'Lady in Red' (L)
  • Hydrangea macrophylla 'Lanarth White' (L)
  • Hydrangea macrophylla 'Libelle' (Teller Series) (L)
  • Hydrangea macrophylla 'Love You Kiss' (PBR) (Hovaria Series) (L)
  • Hydrangea macrophylla 'Madame Emile Mouillère' (H)
  • Hydrangea macrophylla 'Madame Plumecocq' (H)
  • Hydrangea macrophylla 'Mademoiselle' (Rendez-vous Series) (H)
  • Hydrangea macrophylla 'Mariesii Perfecta' (L)
  • Hydrangea macrophylla 'Marina' (H)
  • Hydrangea macrophylla 'Merveille Sanguine' (H)
  • Hydrangea macrophylla 'Mousseline' (H)
  • Hydrangea macrophylla 'Nigra' (H)
  • Hydrangea macrophylla 'Sabrina' (Dutch Ladies Series) (H)
  • Hydrangea macrophylla 'Sandra' (Dutch Ladies Series) (L)
  • Hydrangea macrophylla 'Schöne Bautznerin' (H)
  • Hydrangea macrophylla 'Shooting Star' (PBR) (L)
  • Hydrangea macrophylla 'Tandem' (H)
  • Hydrangea macrophylla white-flowered
  • Hydrangea macrophylla 'Zorro' (PBR) (L)
  • Hydrangea paniculata Bobo = 'Ilvobo' (PBR)
  • Hydrangea paniculata Diamant Rouge = 'Rendia' (PBR)
  • Hydrangea paniculata Pink Diamond = 'Interhydia'
  • Hydrangea paniculata Pinky-Winky = 'Dvppinky' (PBR)
  • Hydrangea paniculata Sundae Fraise = 'Rensun' (PBR)
  • Hydrangea paniculata Vanille Fraise = 'Renhy' (PBR)
  • Hydrangea paniculata 'Big Ben'
  • Hydrangea paniculata 'Brussels Lace'
  • Hydrangea paniculata 'Dolly'
  • Hydrangea paniculata 'Everest'
  • Hydrangea paniculata 'Floribunda'
  • Hydrangea paniculata 'Grandiflora'
  • Hydrangea paniculata 'Greenspire'
  • Hydrangea paniculata 'Jane' (PBR)
  • Hydrangea paniculata 'Kyushu'
  • Hydrangea paniculata 'Limelight' (PBR)
  • Hydrangea paniculata 'Phantom'
  • Hydrangea paniculata 'Rosy Morn'
  • Hydrangea paniculata 'Silver Dollar'
  • Hydrangea paniculata 'Unique'
  • Hydrangea paniculata 'Wim's Red' (PBR)
  • Hydrangea quercifolia
  • Hydrangea quercifolia Ice Crystal = 'Hqopr010' (PBR)
  • Hydrangea quercifolia Snow Queen = 'Flemygea'
  • Hydrangea quercifolia Snowflake = 'Brido' (d)
  • Hydrangea quercifolia 'Alice'
  • Hydrangea quercifolia 'Applause'
  • Hydrangea quercifolia 'Burgundy'
  • Hydrangea quercifolia 'Harmony'
  • Hydrangea quercifolia 'Munchkin'
  • Hydrangea quercifolia 'Pee Wee'
  • Hydrangea quercifolia 'Queen of Hearts'
  • Hydrangea quercifolia 'Ruby Slippers'
  • Hydrangea quercifolia 'Tennessee Clone'
  • Hydrangea seemannii
  • Hydrangea serrata Tuff Stuff = 'Mak 20' (PBR) (L)
  • Hydrangea serrata 'Aka-tsanayama' (L)
  • Hydrangea serrata 'Belladonna' (L)
  • Hydrangea serrata 'Beni-gaku' (L)
  • Hydrangea serrata 'Beni-temari' (L)
  • Hydrangea serrata 'Betu-ko-temari' (L)
  • Hydrangea serrata 'Bluebird' (L)
  • Hydrangea serrata 'Diadem' (L)
  • Hydrangea serrata 'Fuji-no-shirayuki' (L/d)
  • Hydrangea serrata 'Grayswood' (L)
  • Hydrangea serrata 'Impératrice Eugénie' (L)
  • Hydrangea serrata 'Miranda' (L)
  • Hydrangea serrata 'Shirotae' (L/d)
  • Hydrangea Early Sensation = 'Bulk' (PBR)
  • Hydrangea Miss Saori = 'H2002' (PBR) (d)
  • Hydrangea Runaway Bride Snow White = 'Ushyd0405'
  • Hydrangea Semiola = 'Inovalaur' (PBR)
  • Hydrangea 'Dharuma'
  • Hydrangea 'Preziosa'
  • Hylomecon japonica
  • Hylotelephium cauticola 'Coca-Cola'
  • Hylotelephium cyaneum 'Sakhalin'
  • Hylotelephium erythrostictum 'Frosty Morn' (v)
  • Hylotelephium erythrostictum 'Mediovariegatum' (v)
  • Hylotelephium ewersii var. homophyllum 'Rosenteppich'
  • Hylotelephium pluricaule
  • Hylotelephium spectabile
  • Hylotelephium spectabile (Brilliant Group) 'Brilliant'
  • Hylotelephium spectabile (Brilliant Group) 'Hot Stuff'
  • Hylotelephium spectabile (Brilliant Group) 'Neon'
  • Hylotelephium spectabile (Brilliant Group) 'Septemberglut'
  • Hylotelephium spectabile Walberton's Pizazz
  • Hylotelephium spectabile Brilliant Group
  • Hylotelephium spectabile 'Crystal Pink' (PBR)
  • Hylotelephium spectabile 'Iceberg'
  • Hylotelephium spectabile 'Stardust'
  • Hylotelephium telephium (Atropurpureum Group) 'Arthur Branch'
  • Hylotelephium telephium (Atropurpureum Group) 'Bressingham Purple'
  • Hylotelephium telephium (Atropurpureum Group) 'Dark Knight'
  • Hylotelephium telephium (Atropurpureum Group) 'Karfunkelstein'
  • Hylotelephium telephium (Atropurpureum Group) 'Picolette'
  • Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
  • Hylotelephium telephium (Atropurpureum Group) 'Xenox' (PBR)
  • Hylotelephium telephium Yellow Matrona = 'Eline' (PBR)
  • Hylotelephium telephium 'Dark Magic' (PBR)
  • Hylotelephium telephium 'Raspberry Truffle'
  • Hylotelephium telephium 'Strawberries and Cream'
  • Hylotelephium telephium subsp. maximum 'Gooseberry Fool'
  • Hylotelephium telephium subsp. ruprechtii
  • Hylotelephium telephium subsp. ruprechtii 'Citrus Twist'
  • Hylotelephium telephium subsp. ruprechtii 'Hab Gray'
  • Hylotelephium telephium 'Touchdown Teak' (PBR) (Touchdown Series)
  • Hylotelephium (Herbstfreude Group) 'Herbstfreude'
  • Hylotelephium (Herbstfreude Group) 'Lajos' (v)
  • Hylotelephium Walberton's Pink Whisper
  • Hylotelephium 'Abbey Dore'
  • Hylotelephium 'Bertram Anderson'
  • Hylotelephium 'Blade Runner'
  • Hylotelephium 'Carl'
  • Hylotelephium 'Cherry Tart' (PBR) (SunSparkler Series)
  • Hylotelephium 'Chocolate Cherry'
  • Hylotelephium 'Class Act' (PBR)
  • Hylotelephium 'Dazzleberry' (PBR) (SunSparkler Series)
  • Hylotelephium 'Firecracker' (PBR) (SunSparkler Series)
  • Hylotelephium Herbstfreude Group
  • Hylotelephium 'Jade Tuffet' (PBR) (SunSparkler Series)
  • Hylotelephium 'José Aubergine' (PBR)
  • Hylotelephium 'Joyce Henderson'
  • Hylotelephium 'Lime Zinger' (PBR) (SunSparkler Series)
  • Hylotelephium 'Matrona'
  • Hylotelephium 'Mr Goodbud' (PBR)
  • Hylotelephium 'Munstead Red'
  • Hylotelephium 'Oriental Dancer'
  • Hylotelephium 'Red Cauli'
  • Hylotelephium 'Red Sparkle'
  • Hylotelephium 'Ruby Glow'
  • Hylotelephium 'Vera Jameson'
  • Hymenoxys hoopesii
  • Hypericum calycinum Fiesta = 'Crowthyp' (PBR) (v)
  • Hypericum kouytchense
  • Hypericum lancasteri
  • Hypericum olympicum
  • Hypericum olympicum f. minus 'Sulphureum'
  • Hypericum × cyathiflorum 'Gold Cup'
  • Hypericum × hidcoteense 'Hidcote'
  • Hypericum × inodorum Magical Grace = 'Kolmagrace' (PBR)
  • Hypericum × inodorum Magical Lightning = 'Kolmligh' (PBR)
  • Hypericum × inodorum Magical Pumpkin = 'Kolmapuki' (PBR)
  • Hypericum × inodorum Magical Universe = 'Kolmuni' (PBR)
  • Hypericum × moserianum
  • Hypericum × moserianum Little Misstery = 'Dunnehyp' (PBR) (v)
  • Hypericum × moserianum 'Tricolor' (v)
  • Hypericum Miracle Attraction = 'Alldiablo' (PBR) (Miracle Series)
  • Hypericum Miracle Blizz = 'Allblizz' (Miracle Series)
  • Hypericum Miracle Blossom = 'Allblossom' (PBR) (Miracle Series)
  • Hypericum Miracle Wonder = 'Hymirwon' (Miracle Series)
  • Hypericum 'Daybreak'
  • Hypericum 'Rowallane'
  • Hypolepis millefolium
  • Iberis saxatilis
  • Iberis sempervirens 'Appen-Etz'
  • Iberis sempervirens 'Snowflake'
  • Iberis Absolutely Amethyst = 'Ib2401'
  • Iberis 'Masterpiece' (PBR)
  • Iberis 'Pink Ice'
  • Ilex aquifolium 'Alaska' (f)
  • Ilex aquifolium 'Angustifolia' (m or f)
  • Ilex aquifolium 'Argentea Marginata' (f/v)
  • Ilex aquifolium 'Argentea Marginata Pendula' (f/v)
  • Ilex aquifolium 'Chris Whittle'
  • Ilex aquifolium 'Ferox' (m)
  • Ilex aquifolium 'Ferox Argentea' (m/v)
  • Ilex aquifolium 'Green Pillar' (f)
  • Ilex aquifolium 'Handsworth New Silver' (f/v)
  • Ilex aquifolium 'J.C. van Tol' (f)
  • Ilex aquifolium 'Madame Briot' (f/v)
  • Ilex aquifolium 'Myrtifolia Aurea Maculata' (m/v)
  • Ilex aquifolium 'Pyramidalis' (f)
  • Ilex aquifolium 'Silver Milkmaid' (f/v)
  • Ilex aquifolium 'Silver Queen' (m/v)
  • Ilex crenata
  • Ilex crenata (Fastigata Group) 'Fastigiata' (f)
  • Ilex crenata Dark Green = 'Icoprins11' (PBR)
  • Ilex crenata 'Convexa' (f)
  • Ilex crenata Fastigiata Group
  • Ilex crenata 'Glory Gem' (f)
  • Ilex crenata 'Golden Gem' (f/v)
  • Ilex crenata 'Kinme' (f)
  • Ilex crenata 'Shiro-fukurin' (f/v)
  • Ilex crenata 'Variegata' (v)
  • Ilex × altaclerensis 'Golden King' (f/v)
  • Ilex × altaclerensis 'Lawsoniana' (f/v)
  • Ilex × altaclerensis 'Ripley Gold' (f/v)
  • Ilex × aquipernyi Dragon Lady = 'Meschick' (f)
  • Ilex × koehneana 'Chestnut Leaf' (f)
  • Ilex × meserveae Blue Angel = 'Conang' (f)
  • Ilex × meserveae Blue Maid = 'Mesid' (f)
  • Ilex × meserveae Castle Spire = 'Hachfee' (PBR) (f)
  • Ilex × meserveae Castle Wall = 'Hecken Star' (PBR) (m)
  • Ilex × meserveae Little Rascal = 'Mondo' (m)
  • Ilex × meserveae 'Anny's Dwarf' (m)
  • Ilex × meserveae 'Little Sensation'
  • Illicium henryi
  • Imperata cylindrica 'Rubra'
  • Incarvillea delavayi
  • Incarvillea mairei
  • Indigofera amblyantha
  • Indigofera heterantha
  • Indigofera himalayensis 'Silk Road'
  • Indigofera howellii
  • Indigofera howellii 'Reginald Cory'
  • Indigofera kirilowii
  • Indigofera kirilowii var. alba
  • Indigofera pendula
  • Indigofera szechuensis
  • Indigofera 'Claret Cascade'
  • Inula magnifica
  • Inula orientalis
  • Inula racemosa
  • Ipheion uniflorum 'Charlotte Bishop'
  • Ipheion uniflorum f. album
  • Ipheion uniflorum 'Froyle Mill'
  • Ipheion uniflorum 'Wisley Blue'
  • Ipheion 'Alberto Castillo'
  • Ipheion 'Jessie'
  • Ipheion 'Rolf Fiedler'
  • Ipomoea batatas 'Bonita' (PBR)
  • Iris chrysographes
  • Iris chrysographes 'Black Gold'
  • Iris chrysographes black-flowered
  • Iris confusa 'Martyn Rix'
  • Iris danfordiae
  • Iris delavayi 'Didcot'
  • Iris ensata
  • Iris ensata 'Gipsy'
  • Iris ensata 'Lady in Waiting'
  • Iris ensata 'Moonlight Waves'
  • Iris ensata 'Variegata' (v)
  • Iris ensata 'White Ladies'
  • Iris foetidissima
  • Iris foetidissima var. citrina
  • Iris forrestii
  • Iris histrioides 'Halkis'
  • Iris histrioides 'Lady Beatrix Stanley'
  • Iris innominata
  • Iris laevigata var. alba
  • Iris lazica
  • Iris pallida 'Argentea Variegata' (TB/v)
  • Iris pallida Lam. 'Variegata' Hort. (v)
  • Iris pallida subsp. pallida
  • Iris pseudacorus
  • Iris pseudacorus 'Variegata' (v)
  • Iris pumila
  • Iris sanguinea 'Snow Queen'
  • Iris setosa
  • Iris setosa 'Baby Blue'
  • Iris tectorum
  • Iris unguicularis
  • Iris × norrisii
  • Iris × robusta 'Dark Aura'
  • Iris × robusta 'Gerald Darby'
  • Iris 'Action Front' (TB)
  • Iris 'Actress' (TB)
  • Iris 'Alida' (Reticulata)
  • Iris 'Alizes' (TB)
  • Iris 'Autumn Echo' (TB)
  • Iris 'Banbury Ruffles' (SDB)
  • Iris 'Before the Storm' (TB)
  • Iris 'Bel Azur' (IB)
  • Iris 'Benton Caramel' (TB)
  • Iris 'Benton Dierdre' (TB)
  • Iris 'Benton Nigel' (TB)
  • Iris 'Berkeley Gold' (TB)
  • Iris 'Beverly Sills' (TB)
  • Iris 'Bishop's Robe' (TB)
  • Iris 'Black Knight' (TB)
  • Iris 'Black Swan' (TB)
  • Iris 'Black Tie Affair' (TB)
  • Iris 'Black Watch' (IB)
  • Iris 'Blue Note' (Reticulata)
  • Iris 'Blue Rhythm' (TB)
  • Iris 'Blue Shimmer' (TB)
  • Iris 'Bold Print' (IB)
  • Iris 'Bottled Sunshine' (IB)
  • Iris 'Braithwaite' (TB)
  • Iris 'Butter and Sugar' (Sib)
  • Iris 'Butterscotch Kiss' (TB)
  • Iris 'Caesar's Brother' (Sib)
  • Iris 'Cambridge' (Sib)
  • Iris 'Cantab' (Reticulata)
  • Iris 'Canterbury' (TB)
  • Iris 'Carnaby' (TB)
  • Iris 'Carnival Time' (TB)
  • Iris 'Carriage Trade' (TB)
  • Iris 'Chantilly' (TB)
  • Iris 'Chilled Wine' (Sib)
  • Iris 'Clairette' (Reticulata)
  • Iris 'Dancer's Veil' (TB)
  • Iris 'Deep Black' (TB)
  • Iris 'Dreaming Yellow' (Sib)
  • Iris 'Dusky Challenger' (TB)
  • Iris 'Edward of Windsor' (TB)
  • Iris 'Emperor' (Sib)
  • Iris 'Film Festival' (TB)
  • Iris 'Flight of Butterflies' (Sib)
  • Iris 'Florentina' (IB/TB)
  • Iris 'Foggy Dew' (TB)
  • Iris 'Frank Elder' (Reticulata)
  • Iris 'Frost and Flame' (TB)
  • Iris 'George' (Reticulata)
  • Iris 'Gordon' (Reticulata)
  • Iris 'Green Ice' (TB)
  • Iris 'Green Spot' (SDB)
  • Iris 'Gull's Wing' (Sib)
  • Iris 'Harmony' (Reticulata)
  • Iris 'Hocus Pocus' (SDB)
  • Iris 'Immortality' (TB)
  • Iris 'J.S. Dijt' (Reticulata)
  • Iris 'Jane Phillips' (TB)
  • Iris 'Joyce' (Reticulata)
  • Iris 'June Prom' (IB)
  • Iris 'Katharine Hodgkin' (Reticulata)
  • Iris 'Kent Pride' (TB)
  • Iris 'Knick Knack' (MDB)
  • Iris 'Langport Storm' (IB)
  • Iris 'Langport Wren' (IB)
  • Iris 'Lilli-white' (SDB)
  • Iris 'Little Black Belt' (SDB)
  • Iris 'Love's Tune' (IB)
  • Iris 'Madeira Belle' (TB)
  • Iris 'Melton Red Flare' (Sib)
  • Iris 'Memphis Memory' (Sib)
  • Iris 'Mer du Sud' (TB)
  • Iris 'Mountain Lake' (Sib)
  • Iris 'Natchez Trace' (TB)
  • Iris 'Nel Jupe' (TB)
  • Iris 'Ola Kalá' (TB)
  • Iris 'Open Sky' (SDB)
  • Iris 'Orange Caper' (SDB)
  • Iris 'Palm Springs' (Reticulata)
  • Iris 'Pansy Purple' (Sib)
  • Iris 'Papillon' (Sib)
  • Iris 'Party Dress' (TB)
  • Iris 'Patina' (TB)
  • Iris 'Pauline' (Reticulata)
  • Iris 'Pelion Hills'
  • Iris 'Perry's Blue' (Sib)
  • Iris 'Persimmon' ambig. (Sib)
  • Iris 'Pink Charm' (TB)
  • Iris 'Pixie' (Reticulata)
  • Iris 'Pogo' (SDB)
  • Iris 'Polar Ice' (TB)
  • Iris 'Purple Gem' (Reticulata)
  • Iris 'Quechee' (TB)
  • Iris 'Rajah' (TB)
  • Iris 'Raspberry Blush' (IB)
  • Iris 'Red Orchid' (IB)
  • Iris 'Red Zinger' (IB)
  • Iris 'Reddy Maid' (Sib)
  • Iris 'Rhapsody' (Reticulata)
  • Iris 'Rocket' (TB)
  • Iris 'Roseplic' (TB)
  • Iris 'Ruffled Velvet' (Sib)
  • Iris 'Sable' (TB)
  • Iris 'Saint Crispin' (TB)
  • Iris 'Sapphire Hills' (TB)
  • Iris 'Sheila Ann Germaney' (Reticulata)
  • Iris 'Shirley Pope' (Sib)
  • Iris 'Showdown' (Sib)
  • Iris 'Silver Edge' (Sib)
  • Iris 'Silverado' (TB)
  • Iris 'Snow Tracery' (TB)
  • Iris 'Snowcrest' (Sib)
  • Iris 'Sparkling Rose' (Sib)
  • Iris 'Spot On' (Reticulata)
  • Iris 'Stepping Out' (TB)
  • Iris 'Sultan's Palace' (TB)
  • Iris 'Superstition' (TB)
  • Iris 'Tangerine Sky' (TB)
  • Iris 'Teal Velvet' (Sib)
  • Iris 'Teverlae' (Sib)
  • Iris 'Tinkerbell' (SDB)
  • Iris 'Tropic Night' (Sib)
  • Iris 'White City' (TB)
  • Iris 'White Swirl' (Sib)
  • Iris 'Wild Wings' (TB)
  • Iris 'Wine Wings' (Sib)
  • Iris 'Winter Olympics' (TB)
  • Isolepis cernua
  • Isopogon formosus
  • Isotoma axillaris 'Fairy Carpet'
  • Itea ilicifolia
  • Itea virginica
  • Itea virginica Little Henry = 'Sprich' (PBR)
  • Jasminum beesianum
  • Jasminum humile 'Revolutum'
  • Jasminum nudiflorum
  • Jasminum nudiflorum 'Aureum'
  • Jasminum nudiflorum 'Mystique' (v)
  • Jasminum officinale
  • Jasminum officinale Fiona Sunrise = 'Frojas' (PBR)
  • Jasminum officinale Sunbeam = 'Lowbeam'
  • Jasminum officinale 'Argenteovariegatum' (v)
  • Jasminum officinale 'Aureum' (v)
  • Jasminum officinale 'Devon Cream' (PBR)
  • Jasminum officinale f. affine
  • Jasminum officinale 'Inverleith'
  • Jasminum × stephanense
  • Jeffersonia diphylla
  • Jeffersonia dubia
  • Jovellana violacea
  • Jovibarba allionii
  • Jovibarba allionii × sobolifera
  • Jovibarba allionii 'Oki'
  • Jovibarba heuffelii
  • Jovibarba hirta var. neilreichii
  • Jovibarba sobolifera 'Green Globe'
  • Juglans nigra (F)
  • Juglans regia 'Broadview' (F)
  • Juncus decipiens 'Curly-wurly'
  • Juncus effusus
  • Juncus effusus f. spiralis
  • Juncus Twisted Arrows (mixed)
  • Juncus 'Twister'
  • Juniperus chinensis 'Blaauw'
  • Juniperus chinensis 'Blue Alps'
  • Juniperus chinensis 'Stricta'
  • Juniperus chinensis 'Wilson's Weeping'
  • Juniperus communis 'Compressa'
  • Juniperus communis 'Goldschatz'
  • Juniperus communis 'Green Carpet'
  • Juniperus communis 'Greenmantle'
  • Juniperus communis 'Hibernica'
  • Juniperus communis 'Repanda'
  • Juniperus horizontalis Icee Blue = 'Monber'
  • Juniperus horizontalis 'Golden Carpet'
  • Juniperus horizontalis 'Wiltonii'
  • Juniperus procumbens 'Nana'
  • Juniperus recurva var. coxii
  • Juniperus rigida subsp. conferta 'All Gold'
  • Juniperus rigida subsp. conferta 'Blue Pacific'
  • Juniperus scopulorum 'Blue Arrow'
  • Juniperus squamata 'Blue Carpet'
  • Juniperus squamata 'Blue Star'
  • Juniperus squamata 'Holger'
  • Juniperus × pfitzeriana 'Carbery Gold'
  • Juniperus × pfitzeriana 'Gold Coast'
  • Juniperus × pfitzeriana 'Gold Star'
  • Juniperus × pfitzeriana 'Goldkissen'
  • Juniperus × pfitzeriana 'Mint Julep'
  • Juniperus × pfitzeriana 'Old Gold'
  • Juniperus × pfitzeriana 'Sulphur Spray'
  • Juniperus 'Grey Owl'
  • Kadsura japonica 'Variegata' (v)
  • Kalimeris yomena 'Shogun' (v)
  • Kalmia angustifolia f. rubra
  • Kalmia angustifolia var. angustifolia f. candida
  • Kalmia latifolia
  • Kalmia latifolia f. myrtifolia 'Elf'
  • Kalmia latifolia 'Galaxy'
  • Kalmia latifolia 'Minuet'
  • Kalmia latifolia 'Olympic Fire'
  • Kalmia latifolia 'Olympic Wedding'
  • Kalmia latifolia 'Ostbo Red'
  • Kalmia latifolia 'Peppermint'
  • Kalmia latifolia 'Pinwheel'
  • Kalmia latifolia 'Tiddlywinks'
  • Kalmia polifolia
  • Kalmia polifolia f. leucantha
  • Kalmia polifolia 'Newfoundland'
  • Kerria japonica 'Golden Guinea'
  • Kerria japonica 'Pleniflora' (d)
  • Kirengeshoma palmata
  • Kirengeshoma palmata Koreana Group
  • Klasea radiata subsp. gmelinii
  • Knautia macedonica
  • Knautia macedonica 'Mars Midget'
  • Knautia macedonica Melton pastels
  • Knautia macedonica 'Red Knight'
  • Knautia macedonica 'Thunder and Lightning' (PBR) (v)
  • Knautia 'Jardin d'en Face'
  • Knightia excelsa
  • Kniphofia caulescens
  • Kniphofia caulescens 'Coral Breakers'
  • Kniphofia galpinii ambig.
  • Kniphofia hirsuta 'Fire Dance'
  • Kniphofia northiae
  • Kniphofia rooperi
  • Kniphofia uvaria
  • Kniphofia Banana Popsicle = 'Tnknibp' (Popsicle Series)
  • Kniphofia Bressingham Sunbeam = 'Bresun'
  • Kniphofia 'Ada'
  • Kniphofia 'Bees' Lemon'
  • Kniphofia 'Bees' Sunset'
  • Kniphofia 'Border Ballet'
  • Kniphofia 'Bressingham Comet'
  • Kniphofia 'Brimstone' Bloom
  • Kniphofia 'Cobra'
  • Kniphofia 'Coral Flame'
  • Kniphofia 'Dorset Sentry'
  • Kniphofia 'Drummore Apricot'
  • Kniphofia 'Elvira' (PBR)
  • Kniphofia 'Fiery Fred'
  • Kniphofia 'Flamenco'
  • Kniphofia 'Goldelse'
  • Kniphofia 'Green Jade'
  • Kniphofia 'Happy Halloween'
  • Kniphofia 'Ice Queen'
  • Kniphofia 'Innocence'
  • Kniphofia 'Jenny Bloom'
  • Kniphofia 'John Benary'
  • Kniphofia 'Lemon Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Little Maid'
  • Kniphofia 'Mango Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Minister Verschuur'
  • Kniphofia 'Moonstone'
  • Kniphofia 'Nancy's Red'
  • Kniphofia 'Nobilis'
  • Kniphofia 'Orange Vanilla Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Papaya Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Penny Rockets'
  • Kniphofia 'Percy's Pride'
  • Kniphofia 'Pineapple Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Primulina' Bloom
  • Kniphofia 'Red Rocket' (PBR)
  • Kniphofia 'Redhot Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Royal Castle'
  • Kniphofia 'Royal Standard'
  • Kniphofia 'Safranvogel'
  • Kniphofia 'Samuel's Sensation' Samuel
  • Kniphofia 'Tetbury Torch' (PBR)
  • Kniphofia 'Timothy'
  • Kniphofia 'Toffee Nosed'
  • Kniphofia 'Vanilla'
  • Kniphofia 'Vesta'
  • Koeleria glauca
  • Koelreuteria bipinnata
  • Koelreuteria paniculata
  • Koelreuteria paniculata 'Coral Sun' (PBR)
  • Kolkwitzia amabilis 'Pink Cloud'
  • Laburnum anagyroides 'Yellow Rocket'
  • Laburnum × watereri 'Vossii'
  • Lactuca sativa 'Green Batavian'
  • Lactuca sativa 'Green Frills'
  • Lactuca sativa 'Iceberg'
  • Lactuca sativa 'Little Gem'
  • Lactuca sativa 'Lollo Bionda'
  • Lactuca sativa 'Lollo Rossa'
  • Lactuca sativa 'Musette'
  • Lactuca sativa 'Oak Leaf'
  • Lactuca sativa 'Red Batavian'
  • Lactuca sativa 'Red Little Gem'
  • Lactuca sativa 'Red Oak Leaf'
  • Lactuca sativa 'Red Salad Bowl'
  • Lactuca sativa 'Salad Bowl'
  • Lagerstroemia indica Berry Dazzle = 'Gamad VI'
  • Lagerstroemia indica Rhapsody in Pink = 'Whit VIII'
  • Lagerstroemia indica 'Cordon Bleu'
  • Lagerstroemia indica 'Lafayette'
  • Lagerstroemia indica 'World's Fair'
  • Lagunaria patersonia
  • Lamium galeobdolon
  • Lamium galeobdolon 'Hermann's Pride'
  • Lamium maculatum Golden Anniversary = 'Dellam' (PBR) (v)
  • Lamium maculatum Lami Dark Purple (Lami Series)
  • Lamium maculatum Pink Chablis = 'Checkin' (PBR)
  • Lamium maculatum 'Beacon Silver'
  • Lamium maculatum 'Ghost'
  • Lamium maculatum 'Pink Pewter'
  • Lamium maculatum 'Red Nancy'
  • Lamium maculatum 'White Nancy'
  • Lamium orvala
  • Lamium orvala 'Album'
  • Lamium orvala 'Silva'
  • Lampranthus brownii
  • Lampranthus roseus
  • Lampranthus apricot-flowered
  • Lamprocapnos spectabilis
  • Lamprocapnos spectabilis Valentine = 'Hordival' (PBR)
  • Lamprocapnos spectabilis White Gold = 'Tndicwg' (PBR)
  • Lamprocapnos spectabilis 'Alba'
  • Lamprocapnos spectabilis 'Gold Heart' (PBR)
  • Lantana 'Dallas Red'
  • Larix decidua
  • Larix decidua 'Little Bogle'
  • Larix decidua 'Puli'
  • Larix kaempferi 'Jakobsen'
  • Larix kaempferi 'Stiff Weeper'
  • Lathyrus aureus
  • Lathyrus latifolius 'Red Pearl'
  • Lathyrus latifolius 'Rosa Perle'
  • Lathyrus latifolius 'White Pearl'
  • Lathyrus vernus
  • Lathyrus vernus 'Alboroseus'
  • Lathyrus vernus purple-flowered
  • Lathyrus vernus 'Rainbow'
  • Laurus nobilis
  • Laurus nobilis f. angustifolia
  • Lavandula angustifolia
  • Lavandula angustifolia Aromatico Blue = 'Lablusa' (PBR)
  • Lavandula angustifolia Aromatico Forte Blue = 'Laa20001'
  • Lavandula angustifolia Blue Scent = 'Syngablusc'
  • Lavandula angustifolia Blue Spear = 'Pas1213799'
  • Lavandula angustifolia Havana = 'Arbelpaso' (PBR)
  • Lavandula angustifolia Little Lady = 'Batlad'
  • Lavandula angustifolia Melissa Lilac = 'Dow4' (PBR)
  • Lavandula angustifolia 'Alba'
  • Lavandula angustifolia 'Arctic Snow'
  • Lavandula angustifolia 'Coconut Ice'
  • Lavandula angustifolia 'Ellagance Purple' (Ellagance Series)
  • Lavandula angustifolia 'Ellagance Snow' (Ellagance Series)
  • Lavandula angustifolia 'Essence Purple'
  • Lavandula angustifolia 'Hidcote'
  • Lavandula angustifolia 'Imperial Gem'
  • Lavandula angustifolia 'Loddon Blue'
  • Lavandula angustifolia 'Loddon Pink'
  • Lavandula angustifolia 'Munstead'
  • Lavandula angustifolia 'Pacific Blue'
  • Lavandula angustifolia 'Rosea'
  • Lavandula angustifolia 'Silver Line'
  • Lavandula angustifolia 'Silver Line Blue'
  • Lavandula angustifolia 'Twickel Purple'
  • Lavandula pedunculata subsp. lusitanica
  • Lavandula pedunculata subsp. lusitanica Lusi Purple
  • Lavandula pedunculata subsp. pedunculata
  • Lavandula pedunculata subsp. pedunculata 'James Compton'
  • Lavandula pedunculata subsp. sampaiana 'Purple Emperor'
  • Lavandula pinnata
  • Lavandula stoechas
  • Lavandula stoechas Bella Lavender = 'Bellav' (Bella Series)
  • Lavandula stoechas Bella Rose = 'Belros' (Bella Series)
  • Lavandula stoechas Javelin Blue = 'Jin Bulle' (Javelin Series)
  • Lavandula stoechas Javelin Forte Deep Purple = 'Labz0004' (PBR) (Javelin Forte Series)
  • Lavandula stoechas Javelin Forte Deep Rose = 'Labz0006' (Javelin Forte Series)
  • Lavandula stoechas 'Blueberry Ruffles' (PBR) (Ruffles Series)
  • Lavandula stoechas 'Mulberry Ruffles' (PBR) (Ruffles Series)
  • Lavandula stoechas 'Spring-break Princess'
  • Lavandula stoechas subsp. stoechas Lilac Wings = 'Prolil' (PBR)
  • Lavandula stoechas subsp. stoechas f. leucantha 'Snowman'
  • Lavandula stoechas subsp. stoechas f. rosea 'Kew Red'
  • Lavandula stoechas subsp. stoechas 'Provençal'
  • Lavandula stoechas 'Sugarberry Ruffles' (PBR) (Ruffles Series)
  • Lavandula stoechas 'Victory'
  • Lavandula viridis
  • Lavandula × chaytoriae Silver Sands = 'Fair 14' (PBR)
  • Lavandula × chaytoriae 'Richard Gray'
  • Lavandula × chaytoriae 'Sawyers'
  • Lavandula × intermedia Phenomenal = 'Niko' (PBR)
  • Lavandula × intermedia Platinum Blonde = 'Momparler' (PBR)
  • Lavandula × intermedia Walberton's Silver Edge = 'Walvera' (v)
  • Lavandula × intermedia Dutch Group
  • Lavandula × intermedia 'Edelweiss'
  • Lavandula × intermedia 'Grosso'
  • Lavandula × intermedia 'Hidcote Giant'
  • Lavandula × intermedia 'Sussex'
  • Lavandula Aromatico Rosea
  • Lavandula Tiara = 'Fair 10' (PBR)
  • Lavandula 'Bouquet of Roses'
  • Lavandula 'Fathead'
  • Lavandula 'Hazel'
  • Lavandula 'Helmsdale' (PBR)
  • Lavandula 'Pretty Polly'
  • Lavandula 'Pukehou'
  • Lavandula 'Regal Splendour' (PBR)
  • Lavandula 'Willow Vale'
  • Lavatera × clementii Ruby Star = 'Jostar' (PBR)
  • Lavatera × clementii 'Barnsley'
  • Lavatera × clementii 'Barnsley Baby'
  • Lavatera × clementii 'Bredon Springs'
  • Lavatera × clementii 'Burgundy Wine'
  • Lavatera × clementii 'Eye Catcher'
  • Lavatera × clementii 'Mary Hope'
  • Lavatera × clementii 'Rosea'
  • Lavatera Blue Bird = 'Renlav'
  • Lavatera 'Frederique'
  • Lavatera 'Grey Beauty'
  • Leonotis leonurus
  • Leontopodium nivale subsp. alpinum Blossom of Snow = 'Berghman'
  • Leontopodium nivale subsp. alpinum 'Everest'
  • Leonurus cardiaca
  • Lepechinia hastata
  • Leptinella squalida 'Platt's Black'
  • Leptodermis oblonga 'Summer Stars'
  • Leptospermum grandifolium
  • Leptospermum scoparium (Nanum Group) 'Kiwi'
  • Leptospermum scoparium 'Adrianne'
  • Leptospermum scoparium 'Martini'
  • Leptospermum scoparium 'Red Damask' (d)
  • Leptospermum scoparium 'Ruby Wedding'
  • Leptospermum scoparium 'Snow Flurry'
  • Leptospermum 'Silver Sheen'
  • Lespedeza thunbergii
  • Lespedeza thunbergii subsp. thunbergii 'Edo-shibori'
  • Lespedeza thunbergii subsp. thunbergii 'White Fountain'
  • Leucadendron salignum 'Fireglow'
  • Leucadendron 'Jack Harre'
  • Leucadendron 'Pisa'
  • Leucanthemum paludosum 'Snowland'
  • Leucanthemum vulgare 'Filigran'
  • Leucanthemum vulgare 'Maikönigin'
  • Leucanthemum × superbum Broadway Lights = 'Leumayel' (PBR)
  • Leucanthemum × superbum Freak! = 'Leuz0001' (PBR)
  • Leucanthemum × superbum White Mountain = 'Gfleuwhmtn' (PBR)
  • Leucanthemum × superbum 'Aglaia' (d)
  • Leucanthemum × superbum 'Alaska'
  • Leucanthemum × superbum 'Amelia'
  • Leucanthemum × superbum 'Banana Cream'
  • Leucanthemum × superbum 'Beauté Nivelloise'
  • Leucanthemum × superbum 'Becky'
  • Leucanthemum × superbum 'Bridal Bouquet' (PBR)
  • Leucanthemum × superbum 'Brightside'
  • Leucanthemum × superbum 'Engelina' (PBR)
  • Leucanthemum × superbum 'Esther Read' (d)
  • Leucanthemum × superbum 'Exhibition'
  • Leucanthemum × superbum 'Fiona Coghill' (d)
  • Leucanthemum × superbum 'Goldrausch' (PBR)
  • Leucanthemum × superbum 'Ice Star'
  • Leucanthemum × superbum 'LaCrosse' (Ooh La Series)
  • Leucanthemum × superbum 'LaSpider' (Ooh La Series)
  • Leucanthemum × superbum 'Little Miss Muffet'
  • Leucanthemum × superbum 'Luna' (PBR)
  • Leucanthemum × superbum 'Polaris'
  • Leucanthemum × superbum 'Real Dream' (PBR) (Realflor Series)
  • Leucanthemum × superbum 'Real Galaxy' (PBR) (Realflor Series)
  • Leucanthemum × superbum 'Real Glory' (Realflor Series)
  • Leucanthemum × superbum 'Real Neat' (Realflor Series)
  • Leucanthemum × superbum 'Real Sunbeam' (PBR) (Realflor Series)
  • Leucanthemum × superbum 'Silberprinzesschen'
  • Leucanthemum × superbum 'Snow Lady'
  • Leucanthemum × superbum 'Snowbound'
  • Leucanthemum × superbum 'Snowcap'
  • Leucanthemum × superbum 'Snowdrift'
  • Leucanthemum × superbum 'Sonnenschein'
  • Leucanthemum × superbum 'Starburst' (d)
  • Leucanthemum × superbum 'Sunny Side Up' (PBR)
  • Leucanthemum × superbum 'T.E. Killin' (d)
  • Leucanthemum × superbum 'Victorian Secret' (PBR)
  • Leucanthemum × superbum 'Wirral Supreme' (d)
  • Leucanthemum 'Real Charmer' (PBR) (Realflor Series)
  • Leucanthemum 'Sante'
  • Leucanthemum 'White Knight'
  • Leucojum aestivum
  • Leucojum aestivum 'Gravetye Giant'
  • Leucophyta brownii 'Silver Sand'
  • Leucothoe axillaris 'Curly Red' (PBR)
  • Leucothoe fontanesiana Whitewater = 'Howw' (PBR) (v)
  • Leucothoe fontanesiana 'Makijaz' (PBR) (v)
  • Leucothoe fontanesiana 'Rainbow' (v)
  • Leucothoe keiskei Burning Love = 'Opstal50' (PBR)
  • Leucothoe Carinella = 'Zebekot'
  • Leucothoe Scarletta = 'Zeblid'
  • Leucothoe 'Little Flames' (PBR)
  • Lewisia cotyledon
  • Lewisia cotyledon Elise Mixed
  • Lewisia cotyledon Regenbogen (mixed)
  • Lewisia nevadensis
  • Lewisia pygmaea
  • Lewisiopsis tweedyi
  • Lewisiopsis tweedyi 'Rosea'
  • Leycesteria formosa
  • Leycesteria formosa Golden Lanterns = 'Notbruce' (PBR)
  • Leycesteria formosa 'Purple Rain'
  • Leymus arenarius
  • Liatris scariosa
  • Liatris spicata
  • Liatris spicata 'Floristan Violett'
  • Liatris spicata 'Floristan Weiss'
  • Liatris spicata 'Kobold'
  • Libertia chilensis Formosa Group
  • Libertia chilensis Procera Group
  • Libertia grandiflora (R. Br.) Sweet
  • Libertia ixioides 'Goldfinger' (v)
  • Libertia ixioides 'Highlander'
  • Libertia ixioides 'Taupo Sunset' (PBR)
  • Libertia peregrinans
  • Libertia pulchella misapplied
  • Libertia sessiliflora 'Caerulescens'
  • Libertia 'Sunset Strain'
  • Ligularia dentata 'Desdemona'
  • Ligularia dentata 'Othello'
  • Ligularia przewalskii
  • Ligularia wilsoniana
  • Ligularia × yoshizoeana 'Palmatiloba'
  • Ligularia 'Britt Marie Crawford' (PBR)
  • Ligularia 'Gregynog Gold'
  • Ligularia 'Sungold'
  • Ligularia 'The Rocket'
  • Ligularia 'Zepter'
  • Ligusticum scoticum
  • Ligustrum ibota 'Muster' (PBR) (v)
  • Ligustrum japonicum Green Century = 'Melgreen' (PBR)
  • Ligustrum japonicum 'Rotundifolium'
  • Ligustrum japonicum 'Texanum'
  • Ligustrum lucidum
  • Ligustrum lucidum 'Curly Wurly'
  • Ligustrum lucidum 'Excelsum Superbum' (v)
  • Ligustrum lucidum 'Tricolor' (v)
  • Ligustrum ovalifolium
  • Ligustrum ovalifolium 'Argenteum' (v)
  • Ligustrum ovalifolium 'Aureum' (v)
  • Ligustrum ovalifolium 'Vicaryi'
  • Ligustrum quihoui
  • Ligustrum sinense 'Sunshine'
  • Ligustrum undulatum 'Lemon Lime and Clippers'
  • Lilium formosanum var. formosanum (IXb/a)
  • Lilium formosanum var. pricei (IXb/a)
  • Lilium martagon var. album (IXc/d)
  • Lilium regale (IXb/a)
  • Lilium regale 'Album' (IXb/a)
  • Lilium × dalhansonii (IIc/d)
  • Lilium Dazzler = 'Maru' (Colour Carpet Series) (VIIa/b)
  • Lilium Asiatic hybrids (I)
  • Lilium 'Belém' (Ia/b-c)
  • Lilium 'Blushing Joy' (Ia/b)
  • Lilium 'Bright Joy' (Ia/c)
  • Lilium 'Classic Joy' (Ia/b)
  • Lilium 'Claude Shride' (IIc/d)
  • Lilium 'Coldplay' (Colour Carpet Series) (VIIa-b/b-c)
  • Lilium 'Dark Romance' (Romance Series) (VIIb/b)
  • Lilium 'Delicate Joy' (Ia/b)
  • Lilium 'Entertainer' (VIIa/b)
  • Lilium 'Foxtrot' (Ia/b)
  • Lilium 'Island Joy' (Ia/b-c)
  • Lilium 'Love Story' (VIIa-b/b)
  • Lilium 'Luzia' (VIIa-b/c)
  • Lilium 'Magny Cours' (VIIa/b)
  • Lilium 'Manitoba Morning' (IIc/c)
  • Lilium 'Mount Cook' (VIIa/b)
  • Lilium 'Mountain Joy' (Ia/b)
  • Lilium 'Orange Marmalade' (IIb/c-d)
  • Lilium 'Pink Morning' (IIc/c)
  • Lilium 'Pink Zsar' (VIIa/b)
  • Lilium 'Showwinner' (VIIa/b-c)
  • Lilium 'Space Star' (VIIa/b-c)
  • Lilium 'Sparkling Joy' (Ia-b/c)
  • Lilium 'Special News' (VIIa/b)
  • Lilium 'Star Gazer' (VIIa/c)
  • Lilium 'Starfighter' (VIIa-b/c)
  • Lilium 'Starlight Express' (VIIa-b/b-c)
  • Lilium 'Sunny Bonaire' (PBR) (VIIa/b)
  • Lilium 'Sunny Grenada' (VIIa-b/b)
  • Lilium 'World Trade' (Vb-c/a)
  • Limonium platyphyllum
  • Limonium platyphyllum 'Robert Butler'
  • Limonium platyphyllum 'Violetta'
  • Limonium 'Salt Lake'
  • Linaria purpurea 'Canon Went'
  • Linaria purpurea 'Springside White'
  • Lindera benzoin
  • Liquidambar acalycina 'Spinners'
  • Liquidambar styraciflua 'Andrew Hewson'
  • Liquidambar styraciflua 'Corky'
  • Liquidambar styraciflua 'Gum Ball'
  • Liquidambar styraciflua 'Lane Roberts'
  • Liquidambar styraciflua 'Pasquali Fastigiata'
  • Liquidambar styraciflua 'Silver King' (v)
  • Liquidambar styraciflua 'Slender Silhouette'
  • Liquidambar styraciflua 'Teresa'
  • Liquidambar styraciflua 'Thea'
  • Liquidambar styraciflua 'Variegata' Overeynder (v)
  • Liquidambar styraciflua 'Wisley King'
  • Liquidambar styraciflua 'Worplesdon'
  • Liriodendron tulipifera
  • Liriodendron × sinoamericanum 'Doc Deforce's Delight'
  • Liriope muscari
  • Liriope muscari 'Big Blue'
  • Liriope muscari 'Gold-banded' (v)
  • Liriope muscari 'Lilac Wonder'
  • Liriope muscari 'Royal Purple'
  • Liriope muscari 'Variegata' (v)
  • Lithodora zahnii
  • Lobelia bridgesii
  • Lobelia cardinalis 'Bee's Flame'
  • Lobelia cardinalis L. 'Russian Princess' misapplied
  • Lobelia cardinalis 'Queen Victoria'
  • Lobelia siphilitica
  • Lobelia tupa
  • Lobelia valida 'Delft Blue'
  • Lobelia × speciosa 'Cranberry Crush'
  • Lobelia × speciosa 'Dark Crusader'
  • Lobelia × speciosa 'Fan Blau' (Fan Series)
  • Lobelia × speciosa 'Fan Burgundy' (Fan Series)
  • Lobelia × speciosa 'Fan Scharlach' (Fan Series)
  • Lobelia × speciosa 'Hadspen Purple' (PBR)
  • Lobelia × speciosa 'Kimbridge Beet'
  • Lobelia × speciosa 'Monet Moment'
  • Lobelia × speciosa 'Pink Elephant'
  • Lobelia × speciosa 'Pink Flamingo'
  • Lobelia × speciosa 'Sparkling Ruby'
  • Lobelia × speciosa 'Starship Deep Rose' (Starship Series)
  • Lobelia × speciosa 'Starship Scarlet' (Starship Series)
  • Lobelia × speciosa 'Tania'
  • Lobelia × speciosa 'Vedrariensis'
  • Lobelia 'Compton Pink'
  • Lobelia 'Gladys Lindley'
  • Lobelia 'Grape Knee-Hi'
  • Lobularia maritima 'Carpet of Snow'
  • Lomatia ferruginea
  • Lomatia fraseri
  • Lomatia tinctoria
  • Lonicera alseuosmoides
  • Lonicera caerulea
  • Lonicera caprifolium
  • Lonicera crassifolia 'Little Honey'
  • Lonicera elisae
  • Lonicera etrusca 'Donald Waterer'
  • Lonicera etrusca 'Superba'
  • Lonicera fragrantissima
  • Lonicera henryi
  • Lonicera henryi 'Copper Beauty' (PBR)
  • Lonicera involucrata var. ledebourii
  • Lonicera japonica 'Dart's World'
  • Lonicera japonica 'Halliana'
  • Lonicera japonica 'Hall's Prolific'
  • Lonicera japonica 'Mint Crisp' (PBR) (v)
  • Lonicera japonica var. repens
  • Lonicera japonica var. repens Pink Aperitif = 'Crowthlon' (PBR)
  • Lonicera ligustrina 'Lemon Beauty' (v)
  • Lonicera ligustrina var. yunnanensis 'Baggesen's Gold'
  • Lonicera ligustrina var. yunnanensis 'Maigrün'
  • Lonicera ligustrina var. yunnanensis 'Silver Beauty' (v)
  • Lonicera maackii
  • Lonicera periclymenum 'Belgica'
  • Lonicera periclymenum 'Graham Thomas'
  • Lonicera periclymenum 'Rhubarb and Custard'
  • Lonicera periclymenum 'Scentsation' (PBR)
  • Lonicera periclymenum 'Serotina'
  • Lonicera periclymenum 'Strawberries and Cream'
  • Lonicera periclymenum 'Sweet Sue'
  • Lonicera sempervirens 'Cedar Lane'
  • Lonicera sempervirens f. sulphurea 'John Clayton'
  • Lonicera standishii var. lancifolia 'Budapest'
  • Lonicera tatarica 'Hack's Red'
  • Lonicera tragophylla
  • Lonicera × brownii 'Dropmore Scarlet'
  • Lonicera × heckrottii 'Gold Flame' hort.
  • Lonicera × purpusii 'Winter Beauty'
  • Lonicera × tellmanniana
  • Lonicera 'Celestial' (PBR)
  • Lophomyrtus × ralphii Black Pearl = 'Yanearl'
  • Lophomyrtus × ralphii 'Kathryn'
  • Lophomyrtus × ralphii 'Magic Dragon' (PBR) (v)
  • Lophomyrtus × ralphii 'Multicolor' (v)
  • Lophomyrtus × ralphii 'Pixie'
  • Lophomyrtus × ralphii 'Red Dragon'
  • Loropetalum chinense var. rubrum 'Chang Nian Hong' (PBR)
  • Loropetalum chinense var. rubrum 'Fire Dance'
  • Lotus hirsutus Little Boy Blue = 'Lisbob' (PBR)
  • Luma apiculata
  • Luma apiculata 'Glanleam Gold' (v)
  • Lunaria annua 'Chedglow'
  • Lupinus arboreus
  • Lupinus arboreus 'Chelsea Blue'
  • Lupinus arboreus 'Snow Queen'
  • Lupinus chamissonis
  • Lupinus 'Beefeater'
  • Lupinus 'Blacksmith'
  • Lupinus 'Blossom' (PBR)
  • Lupinus 'Chameleon'
  • Lupinus 'Desert Sun' (PBR)
  • Lupinus 'Gallery Blue' (Gallery Series)
  • Lupinus 'Gallery Pink' (Gallery Series)
  • Lupinus 'Gallery Pink White' (Gallery Series)
  • Lupinus 'Gallery Red' (Gallery Series)
  • Lupinus 'Gallery White' (Gallery Series)
  • Lupinus 'Gallery Yellow' (Gallery Series)
  • Lupinus 'Gladiator' (PBR)
  • Lupinus 'Jupiter'
  • Lupinus 'King Canute' (PBR)
  • Lupinus 'Magic Lantern'
  • Lupinus 'Manhattan Lights' (PBR)
  • Lupinus 'Masterpiece' (PBR)
  • Lupinus Minarette Group
  • Lupinus 'My Castle' (Band of Nobles Series)
  • Lupinus 'Noble Maiden' (Band of Nobles Series)
  • Lupinus 'Persian Princess'
  • Lupinus 'Persian Slipper' (PBR)
  • Lupinus 'Polar Princess'
  • Lupinus 'Purple Swirl'
  • Lupinus 'Rachel de Thame'
  • Lupinus 'Red Rum' (PBR)
  • Lupinus 'Saffron' (PBR)
  • Lupinus 'Salmon Star' (PBR)
  • Lupinus 'Tequila Flame' (PBR)
  • Lupinus 'Terracotta'
  • Lupinus 'The Chatelaine' (Band of Nobles Series)
  • Lupinus 'The Governor' (Band of Nobles Series)
  • Lupinus 'The Page' (Band of Nobles Series)
  • Lupinus 'Towering Inferno'
  • Lupinus Woodfield hybrids
  • Luzula nivea
  • Luzula sylvatica
  • Luzula sylvatica 'Aurea'
  • Luzula sylvatica 'Taggart's Cream' (v)
  • Lychnis alpina
  • Lychnis chalcedonica
  • Lychnis coronaria
  • Lychnis coronaria Gardeners' World = 'Blych' (d)
  • Lychnis coronaria 'Alba'
  • Lychnis coronaria Atrosanguinea Group
  • Lychnis coronaria 'Blood Red'
  • Lychnis coronaria MESE 356
  • Lychnis flos-cuculi
  • Lychnis flos-cuculi Jenny = 'Lychjen' (d)
  • Lychnis flos-cuculi Petit Henri = 'Iflyph'
  • Lychnis flos-cuculi 'Petite Jenny' (d)
  • Lychnis flos-cuculi 'White Robin'
  • Lychnis flos-jovis
  • Lychnis flos-jovis 'Hort's Variety'
  • Lychnis 'Molten Lava'
  • Lysichiton camtschatcensis
  • Lysimachia atropurpurea
  • Lysimachia atropurpurea 'Beaujolais'
  • Lysimachia ciliata 'Firecracker'
  • Lysimachia clethroides
  • Lysimachia ephemerum
  • Lysimachia punctata 'Alexander' (v)
  • Lysimachia Candela = 'Innlyscand'
  • Lythrum salicaria 'Blush'
  • Lythrum salicaria 'Feuerkerze'
  • Lythrum salicaria 'Robert'
  • Lythrum salicaria 'Robin'
  • Lythrum salicaria 'Swirl'
  • Lythrum virgatum 'Dropmore Purple'
  • Lythrum virgatum 'The Rocket'
  • Macleaya cordata (Willd.) R. Br.
  • Macleaya microcarpa 'Kelway's Coral Plume'
  • Macleaya microcarpa 'Spetchley Ruby'
  • Maclura pomifera 'Cannonball'
  • Magnolia acuminata 'Blue Opal'
  • Magnolia campbellii × sargentiana var. robusta
  • Magnolia campbellii (Raffillii Group) 'Charles Raffill'
  • Magnolia campbellii 'Darjeeling'
  • Magnolia campbellii subsp. mollicomata
  • Magnolia delavayi
  • Magnolia denudata Festirose = 'Minfor'
  • Magnolia grandiflora Alta = 'Tmgh' (PBR)
  • Magnolia grandiflora 'Blanchard'
  • Magnolia grandiflora 'Edith Bogue'
  • Magnolia grandiflora 'Kay Parris'
  • Magnolia grandiflora 'Little Gem'
  • Magnolia grandiflora 'Mainstreet'
  • Magnolia grandiflora 'November Fox'
  • Magnolia insignis
  • Magnolia kobus 'Maráczy' (PBR)
  • Magnolia laevifolia 'Gail's Favourite'
  • Magnolia laevifolia 'Mini Mouse'
  • Magnolia liliiflora 'Nigra'
  • Magnolia macrophylla
  • Magnolia salicifolia 'Wada's Memory'
  • Magnolia sieboldii
  • Magnolia sprengeri var. diva 'Copeland Court'
  • Magnolia sprengeri var. diva 'Diva'
  • Magnolia sprengeri var. diva 'Lanhydrock'
  • Magnolia sprengeri var. diva 'Marwood Spring'
  • Magnolia stellata
  • Magnolia stellata 'Jane Platt'
  • Magnolia stellata 'Royal Star'
  • Magnolia stellata 'Water Lily'
  • Magnolia tripetala
  • Magnolia virginiana
  • Magnolia wilsonii
  • Magnolia yunnanensis
  • Magnolia zenii
  • Magnolia
  • Magnolia × brooklynensis 'Black Beauty'
  • Magnolia × foggii 'Allspice'
  • Magnolia × loebneri 'Donna'
  • Magnolia × loebneri 'Leonard Messel'
  • Magnolia × loebneri 'Mag's Pirouette'
  • Magnolia × loebneri 'Merrill'
  • Magnolia × soulangeana
  • Magnolia × soulangeana 'André Leroy'
  • Magnolia × soulangeana 'Beugnon'
  • Magnolia × soulangeana 'Cleopatra' (PBR)
  • Magnolia × soulangeana 'Purple Rocket'
  • Magnolia × soulangeana 'Rustica Rubra'
  • Magnolia × soulangeana 'Superba'
  • Magnolia × veitchii 'Columbus'
  • Magnolia Black Tulip = 'Jurmag1' (PBR)
  • Magnolia Fairy Magnolia Blush = 'Micjur01' (PBR)
  • Magnolia Fairy Magnolia Cream = 'Micjur02' (PBR)
  • Magnolia Felix Jury = 'Jurmag2' (PBR)
  • Magnolia Honey Tulip = 'Jurmag5'
  • Magnolia Shirazz = 'Vulden'
  • Magnolia 'Anticipation'
  • Magnolia 'Asian Artistry'
  • Magnolia 'Avocet'
  • Magnolia 'Banana Split'
  • Magnolia 'Betty'
  • Magnolia 'Big Dude'
  • Magnolia 'Butterflies'
  • Magnolia 'Caerhays Belle'
  • Magnolia 'Columnar Pink'
  • Magnolia 'Coral Lake'
  • Magnolia 'Daphne'
  • Magnolia 'Daybreak'
  • Magnolia 'Early Red'
  • Magnolia 'Elisa Odenwald'
  • Magnolia 'Elizabeth'
  • Magnolia 'Eskimo'
  • Magnolia 'Genie' (PBR)
  • Magnolia 'Gold Star'
  • Magnolia 'Golden Gift'
  • Magnolia 'Golden Pond'
  • Magnolia 'Heaven Scent'
  • Magnolia 'Honey Liz'
  • Magnolia 'Ian's Red'
  • Magnolia 'Iolanthe'
  • Magnolia 'John Bond'
  • Magnolia 'Joli Pompom'
  • Magnolia 'Judy Zuk'
  • Magnolia 'Lemon Star'
  • Magnolia 'Lois'
  • Magnolia 'Manchu Fan'
  • Magnolia 'March til Frost'
  • Magnolia 'Marillyn'
  • Magnolia 'Milky Way'
  • Magnolia 'Paul Cook'
  • Magnolia 'Peachy'
  • Magnolia 'Pegasus'
  • Magnolia 'Premier Cru'
  • Magnolia 'Princess Margaret'
  • Magnolia 'Pristine'
  • Magnolia 'Purple Breeze'
  • Magnolia 'Rebecca's Perfume'
  • Magnolia 'Red Lion'
  • Magnolia 'Sayonara'
  • Magnolia 'Sentinel'
  • Magnolia 'Spectrum'
  • Magnolia 'Star Wars'
  • Magnolia 'Summer Solstice'
  • Magnolia 'Sundance'
  • Magnolia 'Sunrise'
  • Magnolia 'Sunsation'
  • Magnolia 'Sunset Swirl'
  • Magnolia 'Susan'
  • Magnolia 'Theodora'
  • Magnolia 'Vulcan'
  • Mahonia aquifolium 'Apollo'
  • Mahonia aquifolium 'Atropurpurea'
  • Mahonia aquifolium 'Smaragd'
  • Mahonia bealei
  • Mahonia eurybracteata subsp. ganpinensis 'Soft Caress'
  • Mahonia japonica
  • Mahonia nitens 'Cabaret' (PBR)
  • Mahonia oiwakensis
  • Mahonia oiwakensis subsp. lomariifolia
  • Mahonia × media 'Charity'
  • Mahonia × media 'Lionel Fortescue'
  • Mahonia × media 'Winter Sun'
  • Mahonia × wagneri 'Pinnacle'
  • Mahonia Blackfoot = 'Bokrafoot' (PBR)
  • Mahonia Sioux = 'Bokrasio' (PBR)
  • Mahonia 'Arthur Menzies'
  • Maianthemum racemosum
  • Maianthemum stellatum
  • Malotigena frantiskae-niederlovae 'Gold Nugget'
  • Malotigena frantiskae-niederlovae 'White Nugget'
  • Malus brevipes
  • Malus domestica Paradice Gold (D)
  • Malus domestica Tickled Pink = 'Baya Marisa' (C/D)
  • Malus domestica 'Ashmead's Kernel' (D)
  • Malus domestica 'Blenheim Orange' (C/D)
  • Malus domestica 'Blue Moon' (D)
  • Malus domestica 'Bountiful' (C)
  • Malus domestica 'Braeburn' (D)
  • Malus domestica 'Bramley's Seedling' (C)
  • Malus domestica 'Christmas Pippin' (PBR) (D)
  • Malus domestica 'Cox's Orange Pippin' (D)
  • Malus domestica 'Cox's Selfing' (D)
  • Malus domestica 'Croquella' (D)
  • Malus domestica 'Discovery' (D)
  • Malus domestica 'Eden' (D)
  • Malus domestica 'Egremont Russet' (D)
  • Malus domestica 'Ellison's Orange' (D)
  • Malus domestica 'Fiesta' (D)
  • Malus domestica 'Firedance' (D)
  • Malus domestica 'Garden Fountain' (D)
  • Malus domestica 'Golden Delicious' (D)
  • Malus domestica 'Golden Gate' (D)
  • Malus domestica 'Greenfinch' (D)
  • Malus domestica 'Herefordshire Russet' (PBR) (D)
  • Malus domestica 'James Grieve' (D)
  • Malus domestica 'Jonagold' (D)
  • Malus domestica 'Katja' (D)
  • Malus domestica 'Kidd's Orange Red' (D)
  • Malus domestica 'Lane's Prince Albert' (C)
  • Malus domestica 'Laxton's Superb' (D)
  • Malus domestica 'Little Pax' (D)
  • Malus domestica 'Pixie' (D)
  • Malus domestica 'Red Devil' (D)
  • Malus domestica 'Red Falstaff' (PBR) (D)
  • Malus domestica 'Red Windsor' (D)
  • Malus domestica 'Rosette' (D)
  • Malus domestica 'Scrumptious' (PBR) (D)
  • Malus domestica 'Spartan' (D)
  • Malus domestica 'Sunset' (D)
  • Malus domestica 'Surprise' (D)
  • Malus domestica 'Worcester Pearmain' (D)
  • Malus hupehensis
  • Malus ioensis 'Fimbriata' (d)
  • Malus sargentii 'Tina'
  • Malus toringo 'Aros' (PBR)
  • Malus toringo 'Scarlett'
  • Malus transitoria
  • Malus tschonoskii
  • Malus × atrosanguinea 'Gorgeous'
  • Malus × floribunda
  • Malus × moerlandsii 'Profusion'
  • Malus × purpurea 'Neville Copeman'
  • Malus × robusta 'Dolgo'
  • Malus × robusta 'Red Sentinel'
  • Malus × scheideckeri 'Red Jade'
  • Malus × zumi 'Golden Hornet'
  • Malus Jelly King = 'Mattfru'
  • Malus 'Adirondack'
  • Malus 'Comtesse de Paris'
  • Malus 'Evereste'
  • Malus 'Harry Baker'
  • Malus 'Indian Magic'
  • Malus 'John Downie' (C)
  • Malus 'Laura'
  • Malus 'Prairifire'
  • Malus 'Royal Beauty'
  • Malus 'Royalty'
  • Malus 'Sun Rival'
  • Malus 'White Star'
  • Malva alcea var. fastigiata
  • Malva moschata f. alba
  • Malva moschata 'Rosea'
  • Malva sylvestris var. mauritiana 'Primley Blue'
  • Marrubium supinum
  • Marsdenia oreophila
  • Mathiasella bupleuroides 'Green Dream'
  • Matteuccia orientalis
  • Matteuccia pensylvanica
  • Matteuccia struthiopteris
  • Matteuccia struthiopteris 'Jumbo'
  • Matteuccia struthiopteris 'The King'
  • Matthiola incana 'Alba'
  • Matthiola incana 'Pillow Talk'
  • Mazus reptans 'Albus'
  • Meconopsis × sheldonii ambig.
  • Meconopsis (Fertile Blue Group) 'Lingholm'
  • Meconopsis (Infertile Blue Group) 'Slieve Donard'
  • Melanoselinum decipiens
  • Melianthus major
  • Melica altissima 'Alba'
  • Melica altissima 'Atropurpurea'
  • Melica nutans
  • Melittis melissophyllum
  • Melittis melissophyllum 'Royal Velvet Distinction' (PBR)
  • Melittis melissophyllum subsp. albida
  • Melothria scabra
  • Mentha spicata 'Tashkent'
  • Mentha × piperita black peppermint
  • Mespilus germanica 'Flanders Giant' (F)
  • Mespilus germanica 'Nottingham' (F)
  • Mespilus germanica 'Royal' (F)
  • Metasequoia glyptostroboides
  • Metasequoia glyptostroboides Amber Glow = 'Wah-08ag'
  • Metasequoia glyptostroboides 'Golden Oji'
  • Metasequoia glyptostroboides 'Schirrmann's Nordlicht'
  • Meum athamanticum
  • Microbiota decussata
  • Microbiota decussata 'Gold Spot' (v)
  • Microcachrys tetragona
  • Microlepia strigosa
  • Microlepia strigosa 'MacFaddeniae'
  • Milium effusum 'Aureum'
  • Mimulus × hybridus Mystic Series, mixed
  • Mimulus Maximus Mixed
  • Mimulus Magic Series
  • Miscanthus nepalensis
  • Miscanthus sacchariflorus ambig.
  • Miscanthus sinensis Red Cloud = 'Empmis01' (PBR)
  • Miscanthus sinensis 'Abundance'
  • Miscanthus sinensis 'Adagio'
  • Miscanthus sinensis 'China'
  • Miscanthus sinensis 'Dronning Ingrid'
  • Miscanthus sinensis 'Ferner Osten'
  • Miscanthus sinensis 'Flamingo'
  • Miscanthus sinensis 'Gnome'
  • Miscanthus sinensis 'Gold Bar' (PBR) (v)
  • Miscanthus sinensis 'Gold Breeze' (PBR)
  • Miscanthus sinensis 'Gracillimus'
  • Miscanthus sinensis 'Graziella'
  • Miscanthus sinensis 'Grosse Fontäne'
  • Miscanthus sinensis 'Hermann Müssel'
  • Miscanthus sinensis 'Hinjo' (v)
  • Miscanthus sinensis 'Kaskade'
  • Miscanthus sinensis 'Kleine Fontäne'
  • Miscanthus sinensis 'Kleine Silberspinne'
  • Miscanthus sinensis 'Krater'
  • Miscanthus sinensis 'Little Kitten'
  • Miscanthus sinensis 'Little Miss'
  • Miscanthus sinensis 'Little Zebra' (PBR) (v)
  • Miscanthus sinensis 'Malepartus'
  • Miscanthus sinensis 'Morning Light' (v)
  • Miscanthus sinensis 'Nippon'
  • Miscanthus sinensis 'Purple Fall'
  • Miscanthus sinensis 'Red Chief'
  • Miscanthus sinensis 'Red Meister'
  • Miscanthus sinensis 'Rotsilber'
  • Miscanthus sinensis 'Silberfeder'
  • Miscanthus sinensis 'Sioux'
  • Miscanthus sinensis 'Starlight'
  • Miscanthus sinensis 'Strictus' (v)
  • Miscanthus sinensis 'Strictus Compactus'
  • Miscanthus sinensis var. condensatus 'Cabaret' (v)
  • Miscanthus sinensis var. condensatus 'Cosmopolitan' (v)
  • Miscanthus sinensis 'Variegatus' (v)
  • Miscanthus sinensis 'Yaku-jima'
  • Miscanthus sinensis 'Yakushima Dwarf'
  • Miscanthus sinensis 'Zebrinus' (v)
  • Miscanthus transmorrisonensis
  • Miscanthus 'Purpurascens'
  • Mitraria coccinea Clark's form
  • Mitraria coccinea 'Lago Puyehue'
  • Molinia caerulea
  • Molinia caerulea subsp. arundinacea 'Karl Foerster'
  • Molinia caerulea subsp. arundinacea 'Skyracer'
  • Molinia caerulea subsp. arundinacea 'Transparent'
  • Molinia caerulea subsp. arundinacea 'Windspiel'
  • Molinia caerulea subsp. caerulea
  • Molinia caerulea subsp. caerulea 'Edith Dudszus'
  • Molinia caerulea subsp. caerulea 'Heidebraut'
  • Molinia caerulea subsp. caerulea 'Moorhexe'
  • Molinia caerulea subsp. caerulea 'Poul Petersen'
  • Molinia caerulea subsp. caerulea 'Strahlenquelle'
  • Molinia caerulea subsp. caerulea 'Variegata' (v)
  • Molopospermum peloponnesiacum
  • Moltkia petraea
  • Moltkia × intermedia
  • Monarda bradburyana
  • Monarda didyma Balmy Lilac = 'Balbalmac' (PBR) (Balmy Series)
  • Monarda didyma Balmy Pink = 'Balbalmink' (PBR) (Balmy Series)
  • Monarda didyma Balmy Purple = 'Balbalmurp' (PBR) (Balmy Series)
  • Monarda didyma Bee-Free = 'Mon0012bfr' (PBR) (Bee-You Series)
  • Monarda didyma Bee-Happy = 'Mon0001bha' (PBR) (Bee-You Series)
  • Monarda didyma Bee-Lieve = 'Mon0004bli' (PBR) (Bee-You Series)
  • Monarda didyma Bee-True = 'Mon0005btr' (PBR) (Bee-You Series)
  • Monarda didyma 'Cranberry Lace' (PBR)
  • Monarda didyma 'Pink Lace' (PBR)
  • Monarda didyma 'Purple Lace' (PBR)
  • Monarda 'Aquarius'
  • Monarda 'Baby Spice'
  • Monarda 'Balance'
  • Monarda 'Beauty of Cobham'
  • Monarda 'Blaustrumpf'
  • Monarda 'Cambridge Scarlet'
  • Monarda 'Croftway Pink'
  • Monarda 'Elsie's Lavender'
  • Monarda 'Fireball' (PBR)
  • Monarda 'Fishes'
  • Monarda 'Gardenview Scarlet'
  • Monarda 'Jacob Cline'
  • Monarda 'Kardinal'
  • Monarda 'Mahogany'
  • Monarda 'Marshall's Delight'
  • Monarda 'Melissa'
  • Monarda 'Mohawk'
  • Monarda 'Neon'
  • Monarda 'On Parade'
  • Monarda 'Othello'
  • Monarda 'Pink Supreme' (PBR)
  • Monarda 'Prärienacht'
  • Monarda 'Raspberry Wine'
  • Monarda 'Sagittarius'
  • Monarda 'Schneewittchen'
  • Monarda 'Scorpion'
  • Monarda 'Snow Queen'
  • Monarda 'Squaw'
  • Monarda 'Violet Queen'
  • Morina longifolia
  • Morus nigra 'Chelsea' (F)
  • Morus 'Waisei-kirishima-shikinari' (F)
  • Morus 'Wellington' (F)
  • Muehlenbeckia complexa
  • Mukdenia rossii 'Karasuba'
  • Musa acuminata 'Zebrina'
  • Musa basjoo
  • Musa basjoo 'Sakhalin'
  • Musa lasiocarpa
  • Muscari armeniacum
  • Muscari armeniacum 'Atlantic'
  • Muscari armeniacum 'Lady Blu'
  • Muscari armeniacum 'Peppermint'
  • Muscari armeniacum 'Siberian Tiger'
  • Muscari armeniacum 'Touch of Snow'
  • Muscari aucheri 'Blue Magic'
  • Muscari aucheri 'White Magic'
  • Muscari azureum 'Bling Bling'
  • Muscari latifolium
  • Muscari latifolium 'Grape Ice'
  • Muscari 'Big Smile'
  • Muscari 'Joyce Spirit'
  • Muscari 'White Beauty'
  • Myosotidium hortensia
  • Myrrhis odorata
  • Myrtus communis
  • Myrtus communis 'Lumi'
  • Myrtus communis subsp. tarentina
  • Myrtus communis 'Variegata' (v)
  • Nandina domestica
  • Nandina domestica Blush Pink = 'Aka' (PBR)
  • Nandina domestica Magical Lemon and Lime = 'Lemlim' (PBR)
  • Nandina domestica Sienna Sunrise = 'Monfar'
  • Nandina domestica 'Filamentosa'
  • Nandina domestica 'Fire Power'
  • Nandina domestica 'Gulf Stream'
  • Nandina domestica 'Richmond'
  • Nandina domestica 'Seika' (PBR)
  • Nandina domestica 'Sunset' (PBR)
  • Nandina domestica 'Twilight' (PBR) (v)
  • Nandina Brightlight = 'Selten004' (PBR)
  • Narcissus bulbocodium (13)
  • Narcissus bulbocodium Golden Bells Group (10)
  • Narcissus bulbocodium subsp. bulbocodium var. citrinus (13)
  • Narcissus bulbocodium subsp. obesus 'Diamond Ring' (10)
  • Narcissus cyclamineus (13)
  • Narcissus lobularis (Haw.) Schult. & Schult. f. (13)
  • Narcissus romieuxii 'Julia Jane' (10)
  • Narcissus 'Apricot Whirl' (11a)
  • Narcissus 'Baby Moon' (7)
  • Narcissus 'Bantam' (2)
  • Narcissus 'Bell Song' (7)
  • Narcissus 'Bridal Crown' (4)
  • Narcissus 'Dalcharn' (2)
  • Narcissus 'Elka' (1)
  • Narcissus 'Englander' (6)
  • Narcissus 'February Gold' (6)
  • Narcissus 'Geranium' (8)
  • Narcissus 'Golden Dawn' (8)
  • Narcissus 'Ice Baby' (PBR) (1)
  • Narcissus 'Ice Follies' (2)
  • Narcissus 'Jetfire' (6)
  • Narcissus 'Jumblie' (12)
  • Narcissus 'Little Oliver' (7)
  • Narcissus 'Minnow' (8)
  • Narcissus 'More and More' (7)
  • Narcissus 'New-Baby' (7)
  • Narcissus 'Oxford Gold' (10)
  • Narcissus 'Pink Charm' (2)
  • Narcissus 'Pledge' (1)
  • Narcissus 'Pueblo' (7)
  • Narcissus 'Queen of the North' (3)
  • Narcissus 'Red Devon' (2)
  • Narcissus 'Reggae' (6)
  • Narcissus 'Rip van Winkle' (4)
  • Narcissus 'Roundita' (1)
  • Narcissus 'Sailboat' (7)
  • Narcissus 'Sir Winston Churchill' (4)
  • Narcissus 'Spoirot' (10)
  • Narcissus 'Tête Deluxe' (4)
  • Narcissus 'Tête-À-tête' (12)
  • Narcissus 'Tiny Bubbles' (12)
  • Narcissus 'Topolino' (1)
  • Narcissus 'Toto' (12)
  • Narcissus 'Vanilla Peach' (11a)
  • Narcissus 'Velocity' (6)
  • Narcissus 'W.P. Milner' (1)
  • Narcissus 'Wisley' (6)
  • Neillia affinis
  • Neillia thibetica
  • Nemesia Karoo Pink = 'Innkapink' (PBR) (Karoo Series)
  • Nemesia Karoo Soft Blue = 'Innkarsofb' (PBR) (Karoo Series)
  • Nemesia Nesia Snow Angel (Nesia Series)
  • Nemesia Sunsatia Plus Cherry on Ice = 'Innemcheoi' (PBR) (Sunsatia Plus Series)
  • Nemesia Sunsatia Plus Lychee = 'Innemlyche' (PBR) (Sunsatia Plus Series)
  • Nemesia Sunsatia Plus Pomelo = 'Innemsunpo' (PBR) (Sunsatia Plus Series)
  • Nemesia 'Wisley Vanilla'
  • Neolitsea sericea
  • Nepeta faassenii 'Purrsian Blue' (PBR)
  • Nepeta govaniana
  • Nepeta grandiflora 'Bramdean'
  • Nepeta grandiflora 'Dawn to Dusk'
  • Nepeta grandiflora 'Summer Magic' (PBR)
  • Nepeta italica
  • Nepeta kubanica
  • Nepeta nervosa
  • Nepeta nervosa 'Blue Moon'
  • Nepeta nervosa 'Pink Cat'
  • Nepeta racemosa 'Felix'
  • Nepeta racemosa 'Grog'
  • Nepeta racemosa 'Little Titch'
  • Nepeta racemosa 'Snowflake'
  • Nepeta racemosa 'Walker's Low'
  • Nepeta sibirica
  • Nepeta sibirica 'Souvenir d'André Chaudron'
  • Nepeta subsessilis
  • Nepeta subsessilis 'Blue Dreams'
  • Nepeta subsessilis 'Pink Dreams'
  • Nepeta subsessilis 'Sweet Dreams'
  • Nepeta × faassenii
  • Nepeta × faassenii Junior Walker = 'Novanepjun' (PBR)
  • Nepeta × faassenii 'Alba'
  • Nepeta × faassenii 'Blue Wonder'
  • Nepeta × faassenii 'Crystal Cloud'
  • Nepeta × faassenii 'Kit Cat'
  • Nepeta Little Trudy = 'Psfike'
  • Nepeta 'Blue Dragon'
  • Nepeta 'Dropmore'
  • Nepeta 'Leeds Castle'
  • Nepeta 'Purple Haze' (PBR)
  • Nepeta 'Six Hills Giant'
  • Nerine bowdenii
  • Nerine bowdenii 'Alba'
  • Nerine bowdenii 'Bianca Perla'
  • Nerine bowdenii 'Lipstick'
  • Nerine bowdenii 'Marjorie'
  • Nerine bowdenii 'Nikita'
  • Nerine bowdenii 'Patricia'
  • Nerine bowdenii 'Stam 63'
  • Nerine bowdenii 'Vesta K'
  • Nerine Elegance Series
  • Nerine 'Isobel'
  • Nerine 'Mr John'
  • Nerine 'Stephanie'
  • Nolina nelsonii
  • Nyssa sinensis
  • Nyssa sinensis 'Inferno'
  • Nyssa sinensis 'Jim Russell'
  • Nyssa sinensis 'Volcano'
  • Nyssa sylvatica Red Rage = 'Haymanred'
  • Nyssa sylvatica 'Autumn Cascades'
  • Nyssa sylvatica 'Isabel Grace'
  • Nyssa sylvatica 'Jermyns Flame'
  • Nyssa sylvatica 'Lakeside Weeper'
  • Nyssa sylvatica 'Valley Scorcher'
  • Nyssa sylvatica 'Wildfire'
  • Nyssa sylvatica 'Wisley Bonfire' (m)
  • Ocimum minimum
  • Oenothera fruticosa 'Fyrverkeri'
  • Oenothera lindheimeri (G)
  • Oenothera lindheimeri Cherry Brandy = 'Gauchebra' (PBR) (G)
  • Oenothera lindheimeri Freefolk Rosy = 'Harrfolk' (G/v)
  • Oenothera lindheimeri Gaudi Pink = 'Florgaucompi' (G)
  • Oenothera lindheimeri Gaudi Red = 'Florgaured' (G)
  • Oenothera lindheimeri Gaudi Rose = 'Florgaucomro' (PBR) (G)
  • Oenothera lindheimeri Karalee White = 'Nugauwhite' (PBR) (G)
  • Oenothera lindheimeri Papillon = 'Nugaupapil' (PBR) (G)
  • Oenothera lindheimeri Pink Fountain = 'Walgaupf' (G)
  • Oenothera lindheimeri Rosyjane = 'Harrosy' (PBR) (G)
  • Oenothera lindheimeri Snow Fountain = 'Walsnofou' (G)
  • Oenothera lindheimeri Belleza Series (G)
  • Oenothera lindheimeri 'Corrie's Gold' (G/v)
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