• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Farmyard Nurseries

  • × Alcalthaea suffrutescens 'Freedom'
  • × Amarine tubergenii 'Aphrodite' (PBR) (Belladiva Series)
  • × Cuprocyparis leylandii
  • × Cuprocyparis leylandii 'Castlewellan'
  • × Halimiocistus sahucii Ice Dancer = 'Ebhals' (PBR) (v)
  • × Halimiocistus wintonensis 'Merrist Wood Cream'
  • × Heucherella alba 'Bridget Bloom'
  • × Heucherella 'Alabama Sunrise' (PBR)
  • × Heucherella 'Gunsmoke' (PBR)
  • × Heucherella 'Solar Eclipse'
  • × Heucherella 'Solar Power' (PBR)
  • × Heucherella 'Stoplight' (PBR)
  • × Heucherella 'Sunrise Falls' (PBR) (Falls Series)
  • × Heucherella 'Sweet Tea' (PBR)
  • × Heucherella 'Tapestry' (PBR)
  • × Mahoberberis aquisargentii
  • × Rhodoxis hybrida 'Aya San'
  • × Rhodoxis hybrida 'Hebron Farm Pink'
  • × Rhodoxis hybrida 'Hebron Farm Red Eye'
  • × Rhodoxis 'Abigail'
  • × Rhodoxis 'Aurora'
  • × Rhodoxis 'Hebron Farm Cerise'
  • × Rhodoxis 'Little Pink Pet'
  • × Rhodoxis 'Otterlo Ruby'
  • × Rhodoxis 'Sue'
  • × Rhodoxis 'Summer Stars Peppermint' (Summer Stars Series)
  • × Rhodoxis 'Summer Stars Pink Blush' (Summer Stars Series)
  • × Rhodoxis 'Summer Stars Pinky' (Summer Stars Series)
  • Abelia × grandiflora 'Compacta'
  • Abelia × grandiflora 'Francis Mason' (v)
  • Abelia × grandiflora 'Kaleidoscope' (PBR) (v)
  • Abelia × grandiflora 'Semperflorens'
  • Abelia 'Edward Goucher'
  • Abeliophyllum distichum
  • Abutilon megapotamicum 'Big Bell'
  • Abutilon 'Nabob'
  • Abutilon 'Paddy's Nephew'
  • Acacia baileyana
  • Acacia dealbata
  • Acanthophyllum cerastioides
  • Acanthus dioscoridis var. perringii
  • Acanthus hungaricus
  • Acanthus hungaricus 'White Lips'
  • Acanthus mollis
  • Acanthus mollis 'Hollard's Gold'
  • Acanthus mollis 'Tasmanian Angel' (v)
  • Acanthus spinosus L.
  • Acanthus spinosus Spinosissimus Group
  • Acanthus 'Morning's Candle'
  • Acanthus 'Ruth's Gold'
  • Acanthus 'Summer Beauty'
  • Acca sellowiana (F)
  • Acer cappadocicum 'Aureum'
  • Acer cappadocicum 'Rubrum'
  • Acer japonicum 'Aconitifolium'
  • Acer japonicum 'Vitifolium'
  • Acer palmatum
  • Acer palmatum (D)
  • Acer palmatum Metamorphosa = 'Arjos1' (PBR)
  • Acer palmatum 'Akane' (P)
  • Acer palmatum 'Aka-shigitatsu-sawa' (M)
  • Acer palmatum 'Aoyagi' (P)
  • Acer palmatum 'Atrolineare' (L)
  • Acer palmatum 'Atropurpureum' (A)
  • Acer palmatum 'Aureum' (P)
  • Acer palmatum 'Autumn Glory' (M)
  • Acer palmatum 'Beni-otake' (L)
  • Acer palmatum 'Bloodgood' (A)
  • Acer palmatum 'Bonnie Bergman'
  • Acer palmatum 'Butterfly' (P/v)
  • Acer palmatum 'Chitose-yama' (M)
  • Acer palmatum 'Chiyo-hime' (Dw)
  • Acer palmatum 'Crimson Queen' (D)
  • Acer palmatum 'Dissectum' (D)
  • Acer palmatum 'Dissectum Nigrum' (D)
  • Acer palmatum Dissectum Viride Group
  • Acer palmatum 'Emerald Lace' (D)
  • Acer palmatum 'Englishtown' (Dw)
  • Acer palmatum 'Enkan' (L)
  • Acer palmatum 'Garnet' (D)
  • Acer palmatum 'Green Trompenburg' (M)
  • Acer palmatum 'Herbstfeuer' (P)
  • Acer palmatum 'Hessei' (M)
  • Acer palmatum 'Inaba-shidare' (D)
  • Acer palmatum 'Kandy Kitchen' (Dw)
  • Acer palmatum 'Koto-no-ito' (L)
  • Acer palmatum 'Kuro-hime' (Dw)
  • Acer palmatum 'Momiji-gawa' (A)
  • Acer palmatum 'Nishiki-gawa' (P)
  • Acer palmatum 'O-kagami' (P)
  • Acer palmatum 'Orange Dream' (P)
  • Acer palmatum 'Orangeola' (D)
  • Acer palmatum 'Osakazuki' (A)
  • Acer palmatum 'Pévé Dave'
  • Acer palmatum 'Phoenix' (P)
  • Acer palmatum 'Pixie' (Dw)
  • Acer palmatum 'Pung-kil'
  • Acer palmatum 'Sango-kaku' (P)
  • Acer palmatum 'Seiun-kaku' (P)
  • Acer palmatum 'Shaina' (P)
  • Acer palmatum 'Shishi-gashira' (P)
  • Acer palmatum 'Skeeter's Broom' (Dw)
  • Acer palmatum 'Sumi-nagashi' (M)
  • Acer palmatum 'Summer Gold' (P)
  • Acer palmatum 'Taro-yama' (Dw)
  • Acer palmatum 'Trompenburg' (M)
  • Acer palmatum 'Tsuma-gaki' (A)
  • Acer palmatum 'Twombly's Red Sentinel'
  • Acer palmatum 'Westonbirt Red' (M)
  • Acer palmatum 'Wild Goose' (P)
  • Acer palmatum 'Wilson's Pink Dwarf' (Dw)
  • Acer platanoides 'Crimson King'
  • Acer platanoides 'Drummondii' (v)
  • Acer platanoides 'Royal Red'
  • Acer shirasawanum 'Jordan'
  • Achillea ageratum
  • Achillea chrysocoma 'Grandiflora'
  • Achillea filipendulina 'Cloth of Gold'
  • Achillea filipendulina 'Gold Plate'
  • Achillea grandifolia Friv.
  • Achillea millefolium 'Carla Hussey'
  • Achillea millefolium 'Cassis'
  • Achillea millefolium 'Cerise Queen'
  • Achillea millefolium 'Laura' (Song Siren Series)
  • Achillea millefolium 'Lilac Beauty'
  • Achillea millefolium 'Little Susie' (Song Siren Series)
  • Achillea millefolium Pastel Shades
  • Achillea millefolium 'Peggy Sue'
  • Achillea millefolium 'Red Velvet'
  • Achillea millefolium 'Rose Madder'
  • Achillea millefolium 'Ruby Port'
  • Achillea millefolium 'Salmon Queen'
  • Achillea millefolium 'Summer Fruits Lemon' (Summer Fruits Series)
  • Achillea millefolium 'Summer Fruits Salmon' (Summer Fruits Series)
  • Achillea millefolium 'Summertime'
  • Achillea nobilis subsp. neilreichii
  • Achillea ptarmica (The Pearl Group) 'Boule de Neige' (clonal) (d)
  • Achillea ptarmica (The Pearl Group) 'The Pearl' (clonal) (d)
  • Achillea ptarmica The Pearl Group seed-raised (d)
  • Achillea sibirica subsp. camschatica 'Love Parade'
  • Achillea × huteri
  • Achillea × kolbiana
  • Achillea × lewisii 'King Edward'
  • Achillea Anthea = 'Anblo'
  • Achillea Summer Berries (mixed)
  • Achillea 'Apfelblüte' (Galaxy Series)
  • Achillea 'Apricot Seduction' (Seduction Series)
  • Achillea 'Feuerland'
  • Achillea 'Forncett Citrus' (Forncett Series)
  • Achillea 'Forncett Fletton' (Forncett Series)
  • Achillea 'Inca Gold'
  • Achillea 'Moonshine'
  • Achillea 'Paprika' (Galaxy Series)
  • Achillea 'Pretty Belinda'
  • Achillea 'Ruby Wine'
  • Achillea 'Schwellenburg'
  • Achillea Summer Pastels Group
  • Achillea 'Summerwine'
  • Achillea 'Taygetea'
  • Achillea 'Terracotta'
  • Acis autumnalis
  • Aconitum carmichaelii
  • Aconitum carmichaelii (Arendsii Group) 'Arendsii'
  • Aconitum carmichaelii (Arendsii Group) 'Cloudy' (PBR)
  • Aconitum carmichaelii (Wilsonii Group) 'Kelmscott'
  • Aconitum napellus
  • Aconitum napellus 'Rubellum'
  • Aconitum variegatum subsp. paniculatum 'Roseum'
  • Aconitum × cammarum 'Bicolor'
  • Aconitum 'Bressingham Spire'
  • Aconitum 'Ivorine'
  • Aconitum 'Spark's Variety'
  • Aconitum 'Stainless Steel'
  • Acorus gramineus 'Hakuro-nishiki' (v)
  • Acorus gramineus 'Ogon' (v)
  • Actaea racemosa
  • Actaea simplex (Atropurpurea Group) 'Black Negligee'
  • Actaea simplex (Atropurpurea Group) 'Brunette'
  • Actaea simplex (Atropurpurea Group) 'Carbonella'
  • Actaea simplex (Atropurpurea Group) 'James Compton'
  • Actaea simplex Atropurpurea Group
  • Actaea simplex 'Pink Spike'
  • Actaea simplex 'Prichard's Giant'
  • Actinidia deliciosa 'Hayward' (f/F)
  • Actinidia deliciosa 'Jenny' (s-p/F)
  • Actinidia kolomikta
  • Adenophora bulleyana
  • Adenophora liliifolia
  • Adenophora potaninii
  • Adiantum pedatum L.
  • Adiantum venustum
  • Aegopodium podagraria 'Variegatum' (v)
  • Aesculus hippocastanum
  • Agapanthus campanulatus
  • Agapanthus inapertus 'Midnight Cascade'
  • Agapanthus 'B in B' (PBR)
  • Agapanthus 'Black Magic'
  • Agapanthus 'Elsie's Sunshine'
  • Agapanthus 'Enigma'
  • Agapanthus 'Flore Pleno' (d)
  • Agapanthus Headbourne hybrids
  • Agapanthus 'Hoyland Blue'
  • Agapanthus 'Jack's Blue'
  • Agapanthus 'Kobold'
  • Agapanthus 'Liam's Lilac'
  • Agapanthus 'Lilliput'
  • Agapanthus 'Luly'
  • Agapanthus 'Margaret'
  • Agapanthus 'Midnight Blue' ambig.
  • Agapanthus 'Midnight Dream'
  • Agapanthus 'Moonlight Star'
  • Agapanthus 'Moonshine'
  • Agapanthus 'Peter Pan' ambig.
  • Agapanthus 'Phantom'
  • Agapanthus 'Picton Blue'
  • Agapanthus 'Polar Ice'
  • Agapanthus 'Purple Delight'
  • Agapanthus 'Royal Velvet'
  • Agapanthus 'Ruthie's Sunshine'
  • Agapanthus 'Sandringham'
  • Agapanthus 'Sea Spray'
  • Agapanthus 'Windsor Grey'
  • Ageratina altissima 'Chocolate'
  • Ageratum corymbosum
  • Ageratum petiolatum
  • Ajuga incisa 'Blue Enigma'
  • Ajuga pyramidalis 'Metallica Crispa'
  • Ajuga reptans 'Braunherz'
  • Ajuga reptans 'Burgundy Glow' (v)
  • Ajuga reptans 'Catlin's Giant'
  • Ajuga reptans f. albiflora
  • Ajuga reptans f. albiflora 'Alba'
  • Ajuga reptans 'Golden Beauty' (v)
  • Ajuga reptans 'Golden Glow' (v)
  • Ajuga reptans 'Multicolor' (v)
  • Ajuga reptans 'Pink Surprise'
  • Ajuga reptans 'Rosea'
  • Ajuga reptans 'Variegata' (v)
  • Ajuga tenorei 'Dixie Chip'
  • Ajuga tenorei 'Valfredda'
  • Ajuga 'Pink Lightning' (v)
  • Ajuga 'Pink Spires'
  • Alcea ficifolia
  • Alcea rosea
  • Alcea rosea Chater's Double Group (d)
  • Alcea rosea Halo Series
  • Alcea 'Las Vegas'
  • Alchemilla alpina L.
  • Alchemilla erythropoda
  • Alchemilla mollis
  • Alchemilla mollis 'Robustica'
  • Alchemilla mollis 'Thriller'
  • Allium chinense
  • Allium cristophii
  • Allium cyaneum
  • Allium giganteum
  • Allium hollandicum
  • Allium hollandicum 'Purple Sensation'
  • Allium litvinovii
  • Allium schubertii
  • Allium sikkimense
  • Allium sphaerocephalon
  • Allium thunbergii 'Ozawa'
  • Allium ursinum
  • Allium wallichii dark-flowered
  • Allium 'Ambassador'
  • Alstroemeria hookeri
  • Alstroemeria psittacina
  • Alstroemeria psittacina 'Royal Star' (v)
  • Alstroemeria Indian Summer = 'Tesronto' (PBR) (Summer Paradise Series)
  • Alstroemeria Inticancha Bryce = 'Tesbryce' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Dark Purple = 'Tesdarklin' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Machu = 'Tesmach' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Maya = 'Tesmaya' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Navayo = 'Tesnava' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Purple = 'Tespurplin' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Red = 'Tesrobin' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha Sunlight = 'Tessunlight' (PBR) (Inticancha Series)
  • Alstroemeria Inticancha White Pink Blush = 'Tesblushin' (PBR) (Inticancha Series)
  • Alstroemeria Rock 'n' Roll = 'Alsdun01' (PBR) (v)
  • Alstroemeria Summer Breeze = 'Teshunte' (PBR) (Summer Paradise Series)
  • Alstroemeria Summer Party = 'Tessumpar' (Summer Paradise Series)
  • Alstroemeria 'Freedom'
  • Alstroemeria 'Isabel' (Little Miss Series)
  • Amelanchier canadensis ambig.
  • Amelanchier lamarckii
  • Amsonia elliptica
  • Amsonia orientalis
  • Amsonia tabernaemontana
  • Amsonia 'Blue Ice'
  • Anaphalis margaritacea
  • Anaphalis margaritacea 'Neuschnee'
  • Anaphalis triplinervis
  • Anchusa capensis 'Blue Angel'
  • Andromeda polifolia 'Blue Ice'
  • Andromeda polifolia 'Compacta'
  • Androsace laevigata 'Gothenburg'
  • Anemanthele lessoniana
  • Anemanthele lessoniana 'Sirocco'
  • Anemone blanda
  • Anemone flaccida 'Futabazuru' (d)
  • Anemone flaccida 'Ginpai' (d)
  • Anemone hupehensis Jasmine = 'Ifanfj' (Fantasy Series)
  • Anemone hupehensis 'Hadspen Abundance'
  • Anemone hupehensis var. hupehensis
  • Anemone hupehensis var. japonica 'Bressingham Glow'
  • Anemone hupehensis var. japonica 'Pamina'
  • Anemone hupehensis var. japonica 'Pink Saucer'
  • Anemone hupehensis var. japonica 'Prinz Heinrich'
  • Anemone multifida Poir.
  • Anemone multifida 'Rubra'
  • Anemone nemorosa
  • Anemone nemorosa 'Alba'
  • Anemone nemorosa 'Alba Plena' (d)
  • Anemone nemorosa 'Allenii'
  • Anemone nemorosa 'Atley'
  • Anemone nemorosa 'Blue Eyes' (d)
  • Anemone nemorosa 'Bowles's Purple'
  • Anemone nemorosa 'Cedric's Pink'
  • Anemone nemorosa 'Flore Pleno' (d)
  • Anemone nemorosa 'Flushing'
  • Anemone nemorosa 'Lady Doneraile'
  • Anemone nemorosa 'Latvian Pink'
  • Anemone nemorosa 'Lucia'
  • Anemone nemorosa 'Marie Rose'
  • Anemone nemorosa 'Mart's Blue'
  • Anemone nemorosa 'Parlez Vous'
  • Anemone nemorosa 'Robinsoniana'
  • Anemone nemorosa 'Royal Blue'
  • Anemone nemorosa 'Tomas'
  • Anemone nemorosa 'Vestal' (d)
  • Anemone nemorosa 'Westwell Pink'
  • Anemone nemorosa 'Wisley Pink'
  • Anemone obtusiloba 'Pradesh'
  • Anemone pavonina
  • Anemone pseudoaltaica pink-flowered
  • Anemone pseudoaltaica 'Yuki-no-sei' (d)
  • Anemone ranunculoides
  • Anemone ranunculoides 'Pleniflora' (d)
  • Anemone rivularis
  • Anemone sylvestris
  • Anemone × hybrida 'Elegans'
  • Anemone × hybrida 'Honorine Jobert'
  • Anemone × hybrida 'Josephine'
  • Anemone × hybrida 'Königin Charlotte'
  • Anemone × hybrida 'Robustissima'
  • Anemone × hybrida 'September Charm'
  • Anemone × hybrida 'Whirlwind'
  • Anemone × lipsiensis
  • Anemone × lipsiensis 'Pallida'
  • Anemone Dreaming Swan = 'Macane004' (PBR)
  • Anemone Wild Swan = 'Macane001' (PBR)
  • Anemonella thalictroides
  • Anemonella thalictroides 'Betty Blake' (d)
  • Anemonella thalictroides 'Cameo'
  • Anemonella thalictroides 'Charlotte'
  • Anemonella thalictroides f. rosea 'Oscar Schoaf' (d)
  • Anemonella thalictroides 'Green Hurricane' (d)
  • Anemonella thalictroides 'Kikuzaki Pink' (d)
  • Anemonella thalictroides 'Kikuzaki White' (d)
  • Anemonella thalictroides 'Tairin'
  • Anemonopsis macrophylla
  • Angelica acutiloba
  • Angelica anomala
  • Angelica dahurica
  • Angelica gigas
  • Angelica pachycarpa
  • Anisodontea 'El Rayo'
  • Anthemis punctata subsp. cupaniana
  • Anthemis tinctoria 'Alba'
  • Anthemis tinctoria 'E.C. Buxton'
  • Anthemis tinctoria 'Kelwayi'
  • Anthemis tinctoria 'Sauce Hollandaise'
  • Anthemis tinctoria 'Wargrave Variety'
  • Anthemis 'Grallagh Gold'
  • Anthemis 'Tinpenny Sparkle'
  • Anthriscus sylvestris
  • Anthriscus sylvestris 'Ravenswing'
  • Aquilegia canadensis
  • Aquilegia 'Bluebird' (Songbird Series)
  • Aquilegia McKana Group
  • Aquilegia Perfumed Garden Group
  • Aquilegia 'Red Hobbit'
  • Aquilegia 'Swan Lavender' (Swan Series)
  • Aquilegia 'Swan Red and White' (Swan Series)
  • Aquilegia 'Swan Violet and White' (Swan Series)
  • Aquilegia 'White Swan'
  • Aquilegia Winky Series
  • Arabis alpina subsp. caucasica 'Pink Pearl'
  • Arabis alpina subsp. caucasica 'Snowdrop'
  • Arabis ferdinandi-coburgi 'Old Gold' (v)
  • Arabis procurrens 'Variegata' (v)
  • Aralia cordata 'Sun King'
  • Aralia elata
  • Araucaria araucana
  • Arbutus menziesii
  • Arbutus unedo
  • Arbutus unedo 'Compacta'
  • Arctanthemum arcticum 'Polarstern'
  • Arctanthemum arcticum 'Roseum'
  • Arctanthemum arcticum 'Schwefelglanz'
  • Arenaria balearica
  • Arenaria montana
  • Argemone platyceras
  • Argyrocytisus battandieri
  • Arisaema consanguineum
  • Arisaema costatum
  • Arisaema taiwanense silver-leaved
  • Arisaema tortuosum
  • Armeria maritima 'A Little in the Red'
  • Armeria maritima 'In the Red'
  • Armeria maritima 'Nifty Thrifty' (v)
  • Armeria pseudarmeria 'Ballerina Lilac' (Ballerina Series)
  • Armeria pseudarmeria 'Ballerina Red' (Ballerina Series)
  • Armeria pseudarmeria 'Ballerina White' (Ballerina Series)
  • Aronia × prunifolia 'Viking' (F)
  • Artemisia dracunculus French
  • Artemisia lactiflora Guizhou Group
  • Artemisia ludoviciana
  • Artemisia ludoviciana 'Silver Queen'
  • Artemisia ludoviciana 'Valerie Finnis'
  • Artemisia pontica
  • Artemisia schmidtiana 'Nana'
  • Artemisia 'Powis Castle'
  • Arthropodium cirratum
  • Arum italicum 'Edward Dougal'
  • Arum italicum 'Green Marble'
  • Arum italicum subsp. italicum 'Marmoratum'
  • Aruncus dioicus
  • Aruncus dioicus 'Glasnevin'
  • Aruncus dioicus 'Kneiffii'
  • Asarum caulescens green-flowered
  • Asarum europaeum
  • Asarum sieboldii green-flowered
  • Asarum splendens
  • Asparagus aff. meioclados
  • Asplenium scolopendrium
  • Asplenium scolopendrium Crispum Group
  • Asplenium scolopendrium Undulatum Group
  • Asplenium trichomanes
  • Astelia 'Silver Shadow' (PBR)
  • Aster ageratoides 'Ashvi'
  • Aster ageratoides 'Asran'
  • Aster ageratoides 'Harry Smith'
  • Aster alpinus
  • Aster alpinus 'Dunkle Schöne'
  • Aster alpinus 'Goliath'
  • Aster amellus 'Blue King'
  • Aster amellus 'Butzemann'
  • Aster amellus 'Framfieldii'
  • Aster himalaicus
  • Aster peduncularis
  • Aster pyrenaeus 'Lutetia'
  • Aster trinervius var. harae
  • Aster × frikartii 'Mönch'
  • Aster × frikartii 'Wunder von Stäfa'
  • Astilbe chinensis 'Diamonds and Pearls' (PBR)
  • Astilbe chinensis 'Little Vision in Pink' (PBR)
  • Astilbe chinensis 'Milk and Honey' (PBR)
  • Astilbe chinensis var. taquetii 'Purpurlanze'
  • Astilbe chinensis var. taquetii 'Superba'
  • Astilbe chinensis 'Vision in Pink' (PBR)
  • Astilbe chinensis 'Vision in Red' (PBR)
  • Astilbe chinensis 'Vision in White'
  • Astilbe glaberrima var. saxatilis
  • Astilbe simplicifolia
  • Astilbe simplicifolia 'Darwin's Snow Sprite'
  • Astilbe × arendsii 'Erica'
  • Astilbe × crispa 'Perkeo'
  • Astilbe × rosea 'Peach Blossom'
  • Astilbe Younique Silvery Pink = 'Versilverypink' (PBR) (Younique Series)
  • Astilbe 'Amethyst' (× arendsii)
  • Astilbe 'Bressingham Beauty' (× arendsii)
  • Astilbe 'Bronce Elegans' (simplicifolia hybrid)
  • Astilbe 'Bronze Sprite' (simplicifolia hybrid)
  • Astilbe 'Bumalda' (× arendsii)
  • Astilbe 'Chocolate Shogun'
  • Astilbe 'Darwin's Dream'
  • Astilbe 'Diamant' (× arendsii)
  • Astilbe 'Ellie' (× arendsii)
  • Astilbe 'Etna' (japonica hybrid)
  • Astilbe 'Europa' (japonica hybrid)
  • Astilbe 'Fanal' (× arendsii)
  • Astilbe 'Federsee' (× arendsii)
  • Astilbe 'Feuer' (× arendsii)
  • Astilbe 'Glut' (× arendsii)
  • Astilbe 'Grete Püngel' (× arendsii)
  • Astilbe 'Hennie Graafland' (simplicifolia hybrid)
  • Astilbe 'Jump and Jive' (PBR)
  • Astilbe 'Kvële' (× arendsii)
  • Astilbe 'Pink Lightning' (PBR) (simplicifolia hybrid)
  • Astilbe 'Red Sentinel' (japonica hybrid)
  • Astilbe 'Spinell' (× arendsii)
  • Astilbe 'Venus' (× arendsii)
  • Astilbe 'Weisse Gloria' (× arendsii)
  • Astilbe 'White Diamond' (× arendsii)
  • Astilbe 'Willie Buchanan' (simplicifolia hybrid)
  • Astilboides tabularis
  • Astrantia bavarica
  • Astrantia major 'Alba'
  • Astrantia major 'Bo-Ann'
  • Astrantia major 'Cottage Herbery'
  • Astrantia major 'Elmblut'
  • Astrantia major 'Florence' (PBR)
  • Astrantia major Gill Richardson Group
  • Astrantia major 'Gracilis'
  • Astrantia major 'Gwaun Valley'
  • Astrantia major 'Jade Lady'
  • Astrantia major 'Jitse'
  • Astrantia major 'Lars'
  • Astrantia major 'Madeleine van Bennekom'
  • Astrantia major 'Midnight Owl'
  • Astrantia major 'Penny's Pink'
  • Astrantia major 'Pink Pride'
  • Astrantia major 'Pink Surprise'
  • Astrantia major 'Princesse Sturdza'
  • Astrantia major 'Reverse Sunningdale Variegated' (v)
  • Astrantia major 'Ruby Cloud'
  • 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 Royals' (PBR)
  • Astrantia major 'Starburst'
  • Astrantia major subsp. biebersteinii
  • Astrantia major subsp. involucrata 'Jumble Hole'
  • Astrantia major subsp. involucrata 'Orlando'
  • Astrantia major subsp. involucrata 'Shaggy'
  • Astrantia major subsp. involucrata 'Snape Cottage'
  • Astrantia major 'Sue Barnes' (v)
  • Astrantia major 'Sunningdale Variegated' (v)
  • Astrantia major var. rosea
  • Astrantia major var. rosea George's form
  • Astrantia major 'Venice' (PBR)
  • Astrantia maxima
  • Astrantia 'Berendien Stam'
  • Astrantia 'Buckland'
  • Astrantia 'Censation Milano'
  • Astrantia 'Hadspen Blood'
  • Astrantia 'Helen'
  • Astrantia 'Larch Cottage Clear Pink'
  • Astrantia 'Larch Cottage Magic'
  • Astrantia 'Moulin Rouge' (PBR)
  • Astrantia 'Mrs MacGregor'
  • Astrantia 'Rainbow'
  • Astrantia 'Roma' (PBR)
  • Astrantia 'Ruby Star' (PBR)
  • Astrantia 'Superstar' (PBR)
  • Astrantia 'Warren Hills'
  • Astrantia 'Washfield'
  • Athyrium filix-femina aff. 'Victoriae'
  • Athyrium filix-femina 'Frizelliae'
  • Athyrium filix-femina 'Plumosum Axminster'
  • Athyrium filix-femina 'Setigerum Cristatum'
  • Athyrium filix-femina 'Victoriae'
  • Athyrium niponicum var. pictum
  • Athyrium niponicum var. pictum 'Red Beauty'
  • Athyrium niponicum var. pictum 'Ursula's Red'
  • Athyrium otophorum var. okanum
  • Athyrium vidalii
  • Aubrieta deltoidea Variegata Group (v)
  • Aubrieta 'Royal Blue' (Royal Series)
  • Aubrieta 'Royal Lilac' (Royal Series)
  • Aubrieta 'Royal Violet' (Royal Series)
  • Aucuba japonica
  • Aucuba japonica 'Crotonifolia' (f/v)
  • Aucuba japonica f. longifolia 'Salicifolia' (f)
  • Aucuba japonica 'Golden King' (m/v)
  • Aucuba japonica 'Mr Goldstrike' (m/v)
  • Aucuba japonica 'Picturata' (m/v)
  • Aucuba japonica 'Rozannie' (f)
  • Aucuba japonica 'Sulphurea Marginata' (f/v)
  • Aurinia saxatilis
  • Aurinia saxatilis 'Dudley Nevill'
  • Aurinia saxatilis 'Goldkugel'
  • Azara dentata
  • Azara microphylla
  • Azara microphylla 'Gold Edge' (v)
  • Azara microphylla 'Variegata' (v)
  • Azara serrata
  • Azorina vidalii
  • Begonia albopicta 'Rosea' (C)
  • Begonia annulata
  • Begonia carolineifolia
  • Begonia chitoensis
  • Begonia chuyunshanensis
  • Begonia coccinea (C)
  • Begonia conchifolia f. rubrimacula
  • Begonia dregei (T)
  • Begonia dregei 'Glasgow' (T)
  • Begonia emeiensis
  • Begonia foliosa var. miniata
  • Begonia grandis (T)
  • Begonia grandis aff. subsp. sinensis (T)
  • Begonia grandis 'Heron's Pirouette'
  • Begonia grandis 'Sapporo'
  • Begonia grandis subsp. evansiana
  • Begonia grandis subsp. evansiana pink-flowered
  • Begonia grandis subsp. evansiana 'Simsii'
  • Begonia grandis subsp. evansiana 'Sublime'
  • Begonia grandis subsp. holostyla 'Nanjiang Silver'
  • Begonia grandis subsp. sinensis (T)
  • Begonia grandis subsp. sinensis 'Red Undies'
  • Begonia grandis subsp. sinensis 'Snowpop'
  • Begonia guaniana 'Pink Lady'
  • Begonia heracleifolia
  • Begonia josephii (T)
  • Begonia koelzii
  • Begonia labordei 'Candy Floss'
  • Begonia listada
  • Begonia luxurians
  • Begonia metallica
  • Begonia palmata
  • Begonia palmata 'Dark Star'
  • Begonia panchtharensis
  • Begonia pedatifida
  • Begonia pedatifida 'Apalala'
  • Begonia picta Sm. (T)
  • Begonia radicans Vell.
  • Begonia ravenii (T)
  • Begonia shepherdii
  • Begonia sikkimensis
  • Begonia sikkimensis var. kamengensis
  • Begonia silletensis subsp. mengyangensis
  • Begonia sizemoreae
  • Begonia solananthera A. DC.
  • Begonia soli-mutata
  • Begonia taliensis
  • Begonia tengchiana
  • Begonia tripartita (T)
  • Begonia undulata (C)
  • Begonia xanthina
  • Begonia × chungii
  • Begonia 'Beatrice Haddrell'
  • Begonia 'Christmas Candy'
  • Begonia 'Cleopatra'
  • Begonia 'Connee Boswell'
  • Begonia 'Green Gold' (R)
  • Begonia 'Immense'
  • Begonia 'La Paloma' (C)
  • Begonia 'Little Brother Montgomery'
  • Begonia 'Lucerna' (C)
  • Begonia 'Mishmi Silver'
  • Begonia 'Richmondensis' (S)
  • Begonia 'Ricinifolia'
  • Begonia 'Sea Urchin'
  • Begonia 'Silver Lace'
  • Begonia 'Silver Splendor'
  • Begonia 'Smooch'
  • Begonia 'Thurstonii'
  • Begonia 'Tiny Gem'
  • Begonia 'Torsa'
  • Begonia 'Tye Dye'
  • Begonia U614
  • Begonia 'Wavy Green'
  • Begonia 'Wild Swan'
  • Berberis calliantha
  • Berberis darwinii
  • Berberis darwinii 'Compacta'
  • Berberis insignis
  • Berberis julianae
  • Berberis thunbergii
  • Berberis thunbergii f. atropurpurea 'Admiration' (PBR)
  • 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 'Pink Queen' (v)
  • Berberis thunbergii f. atropurpurea 'Red Chief'
  • Berberis thunbergii f. atropurpurea 'Red Pillar'
  • Berberis thunbergii f. atropurpurea 'Rose Glow' (v)
  • Berberis thunbergii f. atropurpurea 'Rosy Rocket' (PBR) (v)
  • Berberis thunbergii 'Golden Rocket' (PBR)
  • Berberis thunbergii 'Kobold'
  • Berberis thunbergii 'Orange Rocket' (PBR)
  • Berberis thunbergii 'Smaragd'
  • Berberis thunbergii 'Tiny Gold' (PBR)
  • Berberis thunbergii 'Tricolor' (v)
  • Berberis verruculosa
  • Berberis wilsoniae
  • Berberis wilsoniae blue-leaved
  • Berberis × interposita 'Wallich's Purple'
  • Berberis × media 'Red Jewel'
  • Berberis × ottawensis f. purpurea 'Silver Miles' (v)
  • Berberis × ottawensis f. purpurea 'Superba'
  • Berberis 'Red Tears'
  • Bergenia ciliata
  • Bergenia cordifolia 'Lunar Glow'
  • Bergenia cordifolia 'Purpurea'
  • Bergenia 'Abendglocken'
  • Bergenia 'Abendglut'
  • Bergenia 'Autumn Magic'
  • Bergenia 'Baby Doll'
  • Bergenia 'Bach'
  • Bergenia 'Bressingham White'
  • Bergenia 'Eden's Magic Giant'
  • Bergenia 'Pink Dragonfly'
  • Bergenia 'Rosi Klose'
  • Bergenia 'Silberlicht'
  • Betonica macrantha 'Morning Blush'
  • Betonica macrantha 'Superba'
  • Betonica officinalis 'Hummelo'
  • Betonica officinalis 'Rosea'
  • Betonica officinalis 'Wisley White'
  • Betula pendula
  • Betula pendula subsp. pendula 'Dalecarlica' ambig.
  • Betula pendula subsp. pendula 'Purpurea'
  • Betula pendula subsp. pendula 'Tristis'
  • Betula pendula subsp. pendula 'Youngii'
  • Betula utilis subsp. jacquemontii
  • Betula utilis subsp. jacquemontii 'Doorenbos'
  • Bidens aurea
  • Bidens aurea 'Hannay's Lemon Drop'
  • Bidens aurea white-flowered
  • Blechnum spicant
  • Bletilla striata
  • Boehmeria sieboldiana
  • Bolax gummifer
  • Bomarea multiflora
  • Brachyglottis monroi
  • Brunnera macrophylla
  • Brunnera macrophylla 'Alexanders Great' (PBR)
  • Brunnera macrophylla 'Betty Bowring'
  • Brunnera macrophylla 'Dawson's White' (v)
  • Brunnera macrophylla 'Green Gold' (v)
  • Brunnera macrophylla 'Hadspen Cream' (v)
  • Brunnera macrophylla 'Jack Frost' (PBR)
  • Brunnera macrophylla 'King's Ransom' (PBR) (v)
  • Brunnera macrophylla 'Looking Glass' (PBR)
  • Brunnera macrophylla 'Mister Morse' (PBR) (v)
  • Brunnera macrophylla 'Silver Wings'
  • Buddleja alternifolia
  • Buddleja crispa
  • Buddleja davidii Buzz Candy Pink = 'Tobudsopin' (Buzz Series)
  • Buddleja davidii Buzz Hot Raspberry (Buzz Series)
  • Buddleja davidii Buzz Magenta = 'Tobudpipur' (PBR) (Buzz Series)
  • Buddleja davidii Buzz Sky Blue = 'Tobudskybl' (PBR) (Buzz Series)
  • Buddleja davidii Florence = 'Watflor'
  • Buddleja davidii Moonshine = 'Buddma' (PBR)
  • Buddleja davidii 'Black Knight'
  • Buddleja davidii 'Dartmoor'
  • Buddleja davidii 'Gulliver' (PBR)
  • Buddleja davidii 'Harlequin' (v)
  • Buddleja davidii 'Pink Beauty'
  • Buddleja davidii 'Royal Red'
  • Buddleja davidii var. nanhoensis
  • Buddleja davidii 'White Profusion'
  • Buddleja globosa
  • Buddleja × weyeriana 'Sungold'
  • Buddleja 'Blue Chip' (PBR) (Lo and Behold Series)
  • Buddleja 'Lochinch'
  • Buddleja 'Morning Mist' (PBR)
  • Buddleja 'Pink Perfection'
  • Buglossoides purpurocaerulea
  • Buphthalmum salicifolium
  • Buphthalmum salicifolium 'Dora'
  • Bupleurum longifolium
  • Buxus sempervirens 'Argenteo-variegata' (v)
  • Buxus sempervirens 'Twisty'
  • Buxus sinica var. insularis 'Tide Hill'
  • Calamagrostis × acutiflora 'England' (v)
  • Calamagrostis × acutiflora 'Overdam' (v)
  • Calamintha nepeta subsp. nepeta
  • Calamintha nepeta subsp. nepeta 'Blue Cloud'
  • Calanthe aristulifera
  • Calanthe tricarinata
  • Callicarpa bodinieri var. giraldii 'Profusion'
  • Callistemon viminalis 'Captain Cook'
  • Callistemon viminalis 'Hannah Ray'
  • Callistemon 'Red Clusters'
  • Caltha palustris
  • Caltha palustris 'Flore Pleno' (d)
  • Caltha palustris 'Himalayan Snow'
  • Caltha palustris var. alba
  • Calycanthus floridus
  • Camassia leichtlinii 'Sacajawea' (v)
  • Camassia leichtlinii subsp. leichtlinii
  • Camassia leichtlinii subsp. suksdorfii Caerulea Group
  • Camassia quamash
  • Camellia japonica Classique = 'Kerguelen' (PBR) (v)
  • Camellia japonica 'Adolphe Audusson'
  • Camellia japonica 'Alba Plena' (d)
  • Camellia japonica 'April Remembered'
  • Camellia japonica 'April Rose'
  • Camellia japonica 'Black Tie'
  • Camellia japonica 'Bonomiana'
  • Camellia japonica 'Curly Lady' (PBR)
  • Camellia japonica 'Dahlohnega'
  • Camellia japonica 'Desire'
  • Camellia japonica 'Doctor King'
  • Camellia japonica 'Lady Campbell'
  • Camellia japonica 'Margaret Davis'
  • Camellia japonica 'Nobilissima'
  • Camellia japonica 'Onetia Holland'
  • Camellia japonica 'Silver Anniversary'
  • Camellia × williamsii 'Anticipation'
  • Camellia × williamsii 'Debbie'
  • Camellia × williamsii 'Donation'
  • Camellia × williamsii 'E.G. Waterhouse'
  • Camellia × williamsii 'Les Jury'
  • Camellia × williamsii 'Ruby Wedding' (d)
  • Camellia 'April Blush'
  • Camellia 'Cornish Snow' (cuspidata × saluenensis)
  • Campanula alliariifolia
  • Campanula americana
  • Campanula arvatica
  • Campanula betulifolia
  • Campanula carpatica
  • Campanula carpatica 'Blaue Clips'
  • Campanula carpatica f. alba 'Weisse Clips'
  • Campanula chamissonis 'Alba'
  • Campanula cochlearifolia
  • Campanula cochlearifolia 'Elizabeth Oliver' (d)
  • Campanula cochlearifolia 'Flore Pleno' (d)
  • Campanula cochlearifolia var. alba
  • Campanula cochlearifolia var. alba 'Advance White'
  • Campanula cochlearifolia var. alba double white-flowered (d)
  • Campanula cochlearifolia var. alba 'White Baby' (Baby Series)
  • Campanula garganica
  • Campanula garganica 'Alba'
  • Campanula garganica 'Dickson's Gold'
  • Campanula garganica 'Filigree'
  • Campanula garganica 'Major'
  • Campanula garganica 'Mrs Resholt'
  • Campanula garganica 'W.H. Paine'
  • Campanula glomerata
  • Campanula glomerata Genti Blue = 'Allgentibl' (PBR) (Genti Series)
  • Campanula glomerata Genti White = 'Allgentiw' (PBR) (Genti Series)
  • Campanula glomerata 'Caroline'
  • Campanula glomerata 'Emerald'
  • Campanula glomerata 'Freya' (PBR)
  • Campanula glomerata 'Superba'
  • Campanula glomerata var. acaulis hort.
  • Campanula glomerata var. alba 'Schneekrone'
  • Campanula lactiflora
  • Campanula lactiflora 'Border Blues'
  • Campanula lactiflora dwarf pink-flowered
  • Campanula lactiflora 'Loddon Anna'
  • Campanula lactiflora 'Prichard's Variety'
  • Campanula lactiflora 'White Pouffe'
  • Campanula odontosepala
  • Campanula persicifolia
  • Campanula persicifolia 'Chettle Charm'
  • Campanula persicifolia var. alba
  • Campanula portenschlagiana
  • Campanula portenschlagiana 'Alba'
  • Campanula portenschlagiana 'Catharina'
  • Campanula portenschlagiana 'Lieselotte'
  • Campanula poscharskyana
  • Campanula poscharskyana 'Blauranke'
  • Campanula poscharskyana 'E.H. Frost'
  • Campanula poscharskyana 'Lisduggan Variety'
  • Campanula poscharskyana 'Trollkind'
  • Campanula poscharskyana 'Weissranke'
  • Campanula poscharskyana white-flowered
  • Campanula punctata
  • Campanula punctata f. albiflora
  • Campanula punctata f. rubriflora 'Beetroot'
  • Campanula punctata 'Kurokawa'
  • Campanula punctata 'Nana'
  • Campanula punctata 'Silver Bells'
  • Campanula rapunculoides 'Afterglow'
  • Campanula rapunculoides 'Alba'
  • Campanula sarmatica
  • Campanula takesimana 'Alba'
  • Campanula takesimana 'Elizabeth'
  • Campanula takesimana 'Elizabeth II' (d)
  • Campanula trachelium
  • Campanula trachelium 'Bernice' (d)
  • Campanula trachelium f. alba
  • Campanula × haylodgensis 'Plena' (d)
  • Campanula × haylodgensis W. Brockbank 'Marion Fisher' (d)
  • Campanula × haylodgensis 'Yvonne'
  • Campanula × pulloides hort. 'G.F. Wilson'
  • Campanula 'Birch Hybrid'
  • Campanula 'Chloe'
  • Campanula 'Crystal'
  • Campanula 'E.K. Toogood'
  • Campanula 'Samantha'
  • Campanula 'Sarastro'
  • Campanula 'Swannables'
  • Cardamine glanduligera
  • Cardamine heptaphylla 'Big White'
  • Cardamine kitaibelii
  • Cardamine quinquefolia
  • Cardamine raphanifolia
  • Cardamine trifolia
  • Cardamine waldsteinii
  • Carex comans 'Bronzita'
  • Carex elata 'Knightshayes'
  • Carex flacca 'Blue Zinger'
  • Carex morrowii 'Irish Green'
  • Carex oshimensis Everest = 'Fiwhite' (PBR) (v)
  • Carex oshimensis 'Evergold' (v)
  • Carex testacea
  • Carex testacea Limeshine = 'Wilshine'
  • Carex 'Amazon Mist'
  • Carex 'Silver Sceptre' (v)
  • Carpenteria californica
  • Carpenteria californica 'Bodnant'
  • Caryopteris divaricata
  • Caryopteris divaricata 'Electrum'
  • Caryopteris divaricata pink-flowered
  • Caryopteris incana 'Jason' (PBR)
  • Caryopteris × clandonensis 'Dark Knight'
  • Caryopteris × clandonensis 'Heavenly Blue'
  • Caryopteris × clandonensis 'Summer Sorbet' (PBR) (v)
  • Caryopteris × clandonensis weeping
  • Caryopteris × clandonensis 'White Surprise' (PBR) (v)
  • Caryopteris × clandonensis 'Worcester Gold'
  • Castanea sativa
  • Catalpa bignonioides 'Aurea'
  • Catananche caerulea
  • Ceanothus impressus
  • Ceanothus thyrsiflorus var. repens
  • Ceanothus 'Blue Mound'
  • Ceanothus 'Puget Blue'
  • Ceanothus 'Skylark'
  • Cedrus deodara
  • Cedrus deodara 'Aurea'
  • Cedrus deodara 'Feelin' Blue'
  • Cedrus deodara 'Golden Horizon'
  • Cedrus libani
  • Centaurea bella
  • Centaurea montana
  • Centaurea montana 'Alba'
  • Centaurea montana 'Black Sprite'
  • Centaurea montana 'Carnea'
  • Centaurea 'Jordy'
  • Centranthus ruber
  • Centranthus ruber var. coccineus
  • Cephalaria alpina
  • Cephalaria gigantea
  • Cerastium tomentosum
  • Ceratostigma plumbaginoides
  • Ceratostigma willmottianum
  • Ceratostigma willmottianum Sapphire Ring = 'Lissbrill' (PBR)
  • Cercidiphyllum japonicum
  • Cercidiphyllum japonicum f. pendulum
  • Cercidiphyllum japonicum 'Rotfuchs'
  • Cercis canadensis 'Forest Pansy'
  • Chaenomeles cathayensis
  • Chaenomeles speciosa 'Contorta'
  • Chaenomeles speciosa 'Contorta Rosea'
  • Chaenomeles speciosa 'Geisha Girl' (d)
  • Chaenomeles speciosa 'Moerloosei'
  • Chaenomeles speciosa 'Nivalis'
  • Chaenomeles speciosa 'Yukigotan' (d)
  • Chaenomeles × superba 'Cameo' (d)
  • Chaenomeles × superba 'Crimson and Gold'
  • Chaenomeles × superba 'Elly Mossel'
  • Chaenomeles × superba 'Etna'
  • Chaenomeles × superba 'Fascination'
  • Chaenomeles × superba 'Jet Trail'
  • Chaenomeles × superba 'Pink Lady'
  • Chaenomeles 'Toyo-nishiki'
  • Chaenorhinum origanifolium 'Blue Dream'
  • Chaerophyllum hirsutum 'Roseum'
  • Chamaecyparis lawsoniana 'Columnaris'
  • Chamaecyparis lawsoniana 'Minima Glauca'
  • Chamaemelum nobile 'Flore Pleno' (d)
  • Chamaemelum nobile 'Treneague'
  • Chamaenerion angustifolium 'Album'
  • Chelone glabra
  • Chelone obliqua
  • Chelone obliqua 'Pink Sensation'
  • Chelonopsis moschata white-flowered
  • Chelonopsis yagiharana
  • Chimonanthus praecox
  • Chimonobambusa tumidissinoda
  • Choisya ternata
  • Choisya ternata Sundance = 'Lich'
  • Choisya × dewitteana White Dazzler = 'Londaz' (PBR)
  • Choisya × dewitteana 'Aztec Pearl'
  • Chrysanthemum pacificum
  • Chrysanthemum weyrichii
  • Chrysanthemum zawadzkii
  • Chrysanthemum 'Action Yellow' (22)
  • Chrysanthemum 'Alison' (29c)
  • Chrysanthemum 'Angela Blundell' (19b)
  • Chrysanthemum 'Anne Ratsey' (21)
  • Chrysanthemum 'Apollo' (21)
  • Chrysanthemum 'Beechcroft' (29Rub)
  • Chrysanthemum 'Bienchen'
  • Chrysanthemum 'Breitner's Supreme'
  • Chrysanthemum 'Bretforton Road'
  • Chrysanthemum burnt orange-flowered
  • Chrysanthemum 'Carmine Blush' (21d)
  • Chrysanthemum 'Cawthorne' (29d)
  • Chrysanthemum 'Chelsea Physic Garden'
  • Chrysanthemum 'Chestnut Talbot Parade' (29c)
  • Chrysanthemum 'Christmas'
  • Chrysanthemum 'Clara Curtis' (21d)
  • Chrysanthemum 'Colsterworth'
  • Chrysanthemum 'Cottage Apricot' (21)
  • Chrysanthemum 'Cottage Lemon'
  • Chrysanthemum 'Cousin Joan' (21d)
  • Chrysanthemum 'Daniel Cooper' (21d)
  • Chrysanthemum 'Dee Gem' (29c)
  • Chrysanthemum 'Duchess of Edinburgh' (21d)
  • Chrysanthemum 'Dulwich Pink' (21d)
  • Chrysanthemum 'Early Yellow'
  • Chrysanthemum 'Edmund Brown'
  • Chrysanthemum 'Elaine's Hardy White'
  • Chrysanthemum 'Emperor of China' (21)
  • Chrysanthemum 'Esther' (21d)
  • Chrysanthemum 'French Rose'
  • Chrysanthemum 'Goldengreenheart' (21d)
  • Chrysanthemum 'Goldmarianne' (21)
  • Chrysanthemum 'Herbstbrokat'
  • Chrysanthemum 'Innocence' (21d)
  • Chrysanthemum 'Jolie Rose'
  • Chrysanthemum 'Julia Peterson'
  • Chrysanthemum 'Julie Lagravère' (28)
  • Chrysanthemum 'Killerton Tangerine'
  • Chrysanthemum 'Margery Fish'
  • Chrysanthemum 'Marion' (25a)
  • Chrysanthemum 'Martin Bell' (29d)
  • Chrysanthemum 'Mei-Kyo' (28b)
  • Chrysanthemum 'Mrs Jessie Cooper' (21d)
  • Chrysanthemum 'Nantyderry Sunshine' (28b)
  • Chrysanthemum 'Paul Boissier' (30)
  • Chrysanthemum 'Picasso'
  • Chrysanthemum 'Poesie'
  • Chrysanthemum 'Purleigh White' (28b)
  • Chrysanthemum 'Rose Madder'
  • Chrysanthemum 'Ruby Enbee Wedding' (29d)
  • Chrysanthemum 'Ruby Mound' (21c)
  • Chrysanthemum 'Ruby Raynor' (21c)
  • Chrysanthemum 'Salmon Talbot Parade' (29c)
  • Chrysanthemum 'Samba'
  • Chrysanthemum 'Schaffhausen'
  • Chrysanthemum 'Schweizerland'
  • Chrysanthemum 'Shining Light' (21f)
  • Chrysanthemum 'Soir d'Orient'
  • Chrysanthemum 'Southway Shimmer' (29d)
  • Chrysanthemum 'Southway Shiraz' (29d)
  • Chrysanthemum 'Tapestry Rose' (21d)
  • Chrysanthemum 'Uri'
  • Chrysanthemum 'Vagabond Prince'
  • Chrysanthemum 'Wedding Sunshine' (21)
  • Chrysanthemum 'White Beppie' (29e)
  • Chrysanthemum 'White Bouquet' (28)
  • Chrysanthemum 'Winning's Red' (21)
  • Chrysogonum virginianum
  • Chrysosplenium davidianum
  • Chrysosplenium macrophyllum
  • Chrysosplenium macrophyllum green-flowered
  • Cichorium intybus
  • Cirsium rivulare Frosted Magic = 'Lowcir' (PBR)
  • Cirsium rivulare 'Trevor's Felley Find' (PBR)
  • Cistus × argenteus 'Silver Pink' ambig.
  • Cistus × dansereaui 'Decumbens'
  • Cistus × hybridus
  • Cistus × pulverulentus 'Sunset'
  • Cistus × purpureus
  • Cistus × purpureus 'Alan Fradd'
  • Citrus trifoliata
  • Claytonia virginica
  • Clematis alpina
  • Clematis alpina 'Pamela Jackman' (A)
  • Clematis armandi
  • Clematis armandi 'Snowdrift' (Ar)
  • Clematis integrifolia 'Blue Ribbons' (I)
  • Clematis japonica
  • Clematis montana var. montana
  • Clematis montana var. rubens 'Pink Perfection' (M)
  • Clematis montana var. rubens 'Rubens Superba' (M)
  • Clematis montana var. rubens 'Tetrarose' (M)
  • Clematis rehderiana
  • Clematis tangutica
  • Clematis 'Étoile Violette' (Vt)
  • Clematis 'Abundance' (Vt)
  • Clematis 'Arabella' (I)
  • Clematis 'Blue Belle' (Vt)
  • Clematis 'Constance' (A)
  • Clematis 'Elizabeth' (M)
  • Clematis 'Fragrant Spring' (M)
  • Clematis 'Grandiflora' (F)
  • Clematis 'Lasurstern' (EL)
  • Clematis 'Marjorie' (M/d)
  • Clematis 'Markham's Pink' (A/d)
  • Clematis 'Mayleen' (M)
  • Clematis 'Perle d'Azur' (LL)
  • Clematis 'Polish Spirit' (LL)
  • Clematis 'The President' (EL)
  • Clematis 'Vyvyan Pennell' (EL)
  • Clethra alnifolia
  • Clethra alnifolia 'Fern Valley Pink'
  • Clethra alnifolia 'Hummingbird'
  • Colchicum 'Dick Trotter'
  • Colchicum 'The Giant'
  • Colchicum 'Waterlily' (d)
  • Colletia paradoxa
  • Commelina robusta
  • Commelina tuberosa (Coelestis Group) 'Hopleys Variegated' (v)
  • Commelina tuberosa (Coelestis Group) 'Rhapsody'
  • Coniogramme japonica 'Flavomaculata'
  • Convallaria keiskei
  • Convallaria keiskei 'Shiro-shima-fu' (v)
  • Convallaria majalis
  • Convallaria majalis 'Albostriata' (v)
  • Convallaria majalis 'Aurea'
  • Convallaria majalis 'Berlin Giant'
  • Convallaria majalis 'Blush'
  • Convallaria majalis 'Bridal Choice'
  • Convallaria majalis 'Cream da Mint' (v)
  • Convallaria majalis 'Dorien'
  • Convallaria majalis 'Fernwood's Golden Slippers'
  • Convallaria majalis 'Flore Pleno' (d)
  • Convallaria majalis 'Géant de Fortin'
  • Convallaria majalis 'Golden Jubilee'
  • Convallaria majalis 'Grandiflora'
  • Convallaria majalis 'Green Tapestry' (v)
  • Convallaria majalis 'Haldon Grange' (v)
  • Convallaria majalis 'Hardwick Hall' (v)
  • Convallaria majalis 'Heitmann'
  • Convallaria majalis 'Hitscherberger Riesenperle'
  • Convallaria majalis 'Hofheim' (v)
  • Convallaria majalis 'Landgraaf' (v)
  • Convallaria majalis 'Lineata' (v)
  • Convallaria majalis 'Marcel' (v)
  • Convallaria majalis 'Mary Brooks'
  • Convallaria majalis 'Polska Pieknosc' (v)
  • Convallaria majalis 'Prolificans'
  • Convallaria majalis 'Silberconfolis' (v)
  • Convallaria majalis var. rosea
  • Convallaria majalis 'Variegata' (v)
  • Convallaria majalis 'Vic Pawlowski's Gold' (v)
  • Convallaria majalis 'Vierländer Glockenspiel'
  • Convallaria majalis 'Viktor'
  • Convallaria majalis 'Viridistriatus'
  • Convolvulus cneorum
  • Coprosma repens Pacific Night = 'Hutpac' (PBR) (m)
  • Coprosma repens 'Midnight Martini' (v)
  • Coprosma repens 'Pina Colada' (PBR) (v)
  • Coprosma 'Rainbow Surprise' (PBR) (v)
  • Cordyline australis
  • Cordyline australis Purpurea Group
  • Cordyline australis 'Torbay Dazzler' (v)
  • Cordyline 'Cherry Sensation' (v)
  • Cordyline 'Pacific Sunset' (PBR)
  • Cordyline 'Red Star'
  • Cordyline 'Sundance'
  • Coreopsis grandiflora 'Early Sunrise'
  • Coreopsis grandiflora 'Presto' (d)
  • Coreopsis grandiflora 'Sunfire'
  • Coreopsis lanceolata 'Walter'
  • Coreopsis major
  • Coreopsis rosea 'American Dream'
  • Coreopsis rosea 'Heaven's Gate' (PBR)
  • Coreopsis verticillata 'Golden Gain'
  • Coreopsis verticillata 'Grandiflora'
  • Coreopsis verticillata 'Moonbeam'
  • Coreopsis verticillata 'Tweety' (PBR)
  • Coreopsis verticillata 'Zagreb'
  • Coreopsis Sunny Day = 'Balcorsunay'
  • Coreopsis 'Cosmic Eye' (Big Bang Series)
  • Coreopsis 'Enchanted Eve' (PBR) (Li'l Bang Series)
  • Coreopsis 'Full Moon' (PBR) (Big Bang Series)
  • Coreopsis 'Galaxy' (Big Bang Series)
  • Coreopsis 'Limerock Ruby' (PBR)
  • Coreopsis 'Route 66' (PBR)
  • Coreopsis 'Star Cluster' (Big Bang Series)
  • Coreopsis 'Starlight' (Li'l Bang Series)
  • Cornus alba Baton Rouge = 'Minbat' (PBR)
  • Cornus alba 'Aurea'
  • Cornus alba 'Elegantissima' (v)
  • Cornus alba 'Gouchaultii' (v)
  • Cornus alba 'Kesselringii'
  • Cornus alba 'Sibirica'
  • Cornus alba 'Spaethii' (v)
  • Cornus alba 'Variegata' (v)
  • Cornus canadensis
  • Cornus capitata
  • Cornus controversa 'Variegata' (v)
  • Cornus kousa var. chinensis
  • Cornus mas
  • Cornus sanguinea 'Midwinter Fire'
  • Cornus sericea 'Flaviramea'
  • Cornus sericea 'Hedgerows Gold' (v)
  • Cornus sericea 'White Gold' (v)
  • Corokia buddlejoides
  • Corokia cotoneaster
  • Corokia × virgata 'Frosted Chocolate'
  • Corokia × virgata 'Sunsplash' (v)
  • Cortaderia selloana 'Pink Feather'
  • Cortaderia selloana 'Pumila'
  • Cortaderia selloana 'Rosea'
  • Cortaderia selloana 'White Feather'
  • Cortusa matthioli
  • Corydalis curviflora subsp. rosthornii 'Blue Heron'
  • Corydalis elata 'Blue Summit'
  • Corydalis flexuosa 'China Blue'
  • Corydalis flexuosa 'Purple Leaf'
  • Corydalis omeiana
  • Corydalis solida 'Purple Bird'
  • Corydalis solida subsp. solida 'Beth Evans'
  • Corydalis solida subsp. solida 'Blushing Girl'
  • Corydalis solida subsp. solida 'George Baker'
  • Corydalis temulifolia
  • Corydalis 'Craigton Blue'
  • Corydalis 'Rainier Blue'
  • Corydalis 'Spinners'
  • Corydalis 'Tory MP'
  • Corylus avellana 'Aurea'
  • Corylus avellana 'Contorta'
  • Corylus avellana 'Red Majestic' (PBR)
  • Corylus maxima 'Purpurea' (F)
  • Corynabutilon vitifolium
  • Cotinus coggygria
  • Cotinus coggygria Golden Spirit = 'Ancot' (PBR)
  • Cotinus coggygria 'Royal Purple'
  • Cotinus coggygria 'Young Lady' (PBR)
  • Cotinus Dusky Maiden = 'Londus' (PBR)
  • Cotinus 'Flame'
  • Cotinus 'Grace'
  • Cotoneaster atropurpureus 'Variegatus' (v)
  • Cotoneaster dammeri
  • Cotoneaster franchetii
  • Cotoneaster horizontalis
  • Cotoneaster lacteus
  • Cotoneaster salicifolius
  • Cotoneaster simonsii
  • Cotoneaster 'Cornubia'
  • Cotoneaster 'Exburiensis'
  • Crambe maritima
  • Crassula pellucida subsp. marginalis 'Variegata' (v)
  • Crataegus laevigata 'Paul's Scarlet' (d)
  • Crataegus laevigata 'Rosea Flore Pleno' (d)
  • Crataegus persimilis 'Prunifolia'
  • Crinodendron hookerianum
  • Crinum × powellii 'Album'
  • Crocosmia pottsii 'Culzean Pink'
  • Crocosmia × crocosmiiflora 'Amberglow'
  • Crocosmia × crocosmiiflora 'Baby Barnaby'
  • Crocosmia × crocosmiiflora 'Babylon'
  • Crocosmia × crocosmiiflora 'Buttercup'
  • Crocosmia × crocosmiiflora 'Carmin Brillant'
  • Crocosmia × crocosmiiflora 'Coleton Fishacre'
  • Crocosmia × crocosmiiflora 'Columbus'
  • Crocosmia × crocosmiiflora 'Constance'
  • Crocosmia × crocosmiiflora 'David Fitt'
  • Crocosmia × crocosmiiflora 'Goldie'
  • Crocosmia × crocosmiiflora 'Harlequin'
  • Crocosmia × crocosmiiflora 'His Majesty'
  • Crocosmia × crocosmiiflora 'Honey Angels'
  • Crocosmia × crocosmiiflora 'Météore'
  • Crocosmia × crocosmiiflora 'Mephistopheles'
  • Crocosmia × crocosmiiflora 'Morgenlicht'
  • Crocosmia × crocosmiiflora 'Red David'
  • Crocosmia × crocosmiiflora 'Red King'
  • Crocosmia × crocosmiiflora 'Saracen'
  • Crocosmia × crocosmiiflora 'Solfatare'
  • Crocosmia × crocosmiiflora 'Star of the East'
  • Crocosmia × crocosmiiflora 'Sultan'
  • Crocosmia × crocosmiiflora 'Twilight Fairy Gold'
  • Crocosmia × crocosmiiflora 'Zeal Tan'
  • Crocosmia × crocosmioides 'Castle Ward Late'
  • Crocosmia 'Anna Marie'
  • Crocosmia 'Golden Dew'
  • Crocosmia 'Hellfire'
  • Crocosmia 'Karin'
  • Crocosmia 'Krakatoa'
  • Crocosmia 'Limpopo'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Ministar'
  • Crocosmia 'Mistral'
  • Crocosmia 'Okavango'
  • Crocosmia 'Orange River'
  • Crocosmia 'Paul's Best Yellow'
  • Crocosmia 'Prince of Orange'
  • Crocosmia 'Queen Alexandria'
  • Crocosmia 'Severn Sunrise'
  • Crocosmia 'Spitfire'
  • Crocosmia 'Twilight Fairy Crimson'
  • Cryptomeria japonica 'Elegans Aurea'
  • Cryptomeria japonica Elegans Group
  • Cyclamen coum
  • Cyclamen hederifolium
  • Cydonia oblonga 'Champion' (F)
  • Cymbalaria muralis 'Snow Wave'
  • Cymbalaria pallida
  • Cymbalaria pallida 'Alba'
  • Cynara cardunculus
  • Cytisus × boskoopii 'Windlesham Ruby'
  • Cytisus × praecox
  • Cytisus × praecox 'Albus'
  • Cytisus × praecox 'Allgold'
  • Cytisus × praecox 'Frisia'
  • Cytisus 'Burkwoodii'
  • Cytisus 'Goldfinch'
  • Cytisus 'Lena'
  • Dahlia campanulata
  • Dahlia imperialis (B)
  • Dahlia merckii
  • Dahlia merckii 'Alba' (B)
  • Dahlia Happy Days Pink = 'Hdpi117' (PBR) (Sin)
  • Dahlia Happy Single Romeo = 'HS Romeo' (PBR) (Happy Single Series) (Sin)
  • Dahlia 'Bishop of Llandaff' (P)
  • Dahlia 'Bishop's Children' (Sin)
  • Dahlia 'David Howard' (D)
  • Dahlia 'Gallery Art Nouveau' (PBR) (Gallery Series) (D)
  • Dahlia 'Gallery Valentin' (PBR) (Gallery Series) (D)
  • Dahlia 'Karma Choc' (PBR) (D)
  • Dahlia 'Melody Allegro' (PBR) (D)
  • Dahlia 'Melody Bolero' (PBR) (D)
  • Dahlia 'Melody Dixie' (PBR) (D)
  • Dahlia 'Vancouver' (Misc)
  • Daphne mezereum
  • Daphne mezereum var. rubra
  • Daphne odora
  • Daphne odora 'Aureomarginata' (v)
  • Darmera peltata
  • Darmera peltata 'Nana'
  • Davidia involucrata
  • Delphinium Black Knight Group
  • Delphinium Guardian Series
  • Delphinium 'Magic Fountains Dark Blue' (Magic Fountains Series)
  • Delphinium 'Magic Fountains Lilac Pink' (Magic Fountains Series)
  • Delphinium 'Magic Fountains Pure White' (Magic Fountains Series)
  • Delphinium 'Magic Fountains Sky Blue' (Magic Fountains Series)
  • Delphinium New Zealand hybrids
  • Deschampsia cespitosa 'Bronzeschleier'
  • Deschampsia cespitosa 'Goldschleier'
  • Deschampsia cespitosa 'Goldtau'
  • Deschampsia cespitosa 'Morning Dew'
  • Desfontainia spinosa
  • Deutzia gracilis
  • Deutzia gracilis 'Nikko'
  • Deutzia scabra 'Candidissima' (d)
  • Deutzia setchuenensis var. corymbiflora
  • Deutzia × hybrida 'Joconde'
  • Deutzia × hybrida 'Magicien' Lemoine
  • Deutzia × hybrida 'Mont Rose'
  • Deutzia × hybrida 'Strawberry Fields'
  • Deutzia × kalmiiflora
  • Deutzia × rosea 'Carminea'
  • Deutzia 'Rosea Plena' (d)
  • Dianthus alpinus 'Millstream Salmon' (p)
  • Dianthus barbatus (Nigrescens Group) 'Sooty' (p,a)
  • Dianthus deltoides
  • Dianthus deltoides 'Arctic Fire' (p)
  • Dianthus deltoides 'Leuchtfunk' (p)
  • Dianthus strictus subsp. pulchellus
  • Dianthus Memories = 'WP11 Gwe04' (PBR) (Scent First Series) (p)
  • Dianthus 'Cranmere Pool' (p)
  • Dianthus 'Devon Louise' (PBR) (p)
  • Dianthus 'Diane' (p)
  • Dianthus 'Dianne' (pf)
  • Dianthus 'Haytor White' (p)
  • Dianthus 'Houndspool Cheryl' (p)
  • Dianthus 'Mrs Sinkins' (p)
  • Dianthus 'Valda Wyatt' (p)
  • Diascia barberae 'Fisher's Flora'
  • Diascia cordata ambig.
  • Diascia fetcaniensis 'Daydream'
  • Diascia personata
  • Diascia Piccadilly Denim Blue = 'Kledb06039' (PBR)
  • Diascia 'Hopleys'
  • Dicentra canadensis
  • Dicentra cucullaria
  • Dicentra cucullaria 'Little Angels' (d)
  • Dicentra cucullaria 'Pink Punk'
  • Dicentra eximia (Ker Gawl.) Torr. 'Snowdrift'
  • Dicentra eximia ambig.
  • Dicentra formosa f. alba
  • Dicentra formosa 'Langtrees'
  • Dicentra formosa 'Moorland Mist'
  • Dicentra formosa 'Moorland Pearl'
  • Dicentra formosa 'Spring Gold'
  • Dicentra 'Adrian Bloom'
  • Dicentra 'King of Hearts'
  • Dicentra 'Luxuriant'
  • Dicentra 'Pearl Drops'
  • Dicentra 'Stuart Boothman'
  • Dierama dracomontanum
  • Dierama igneum
  • Dierama pendulum
  • Dierama pulcherrimum 'Blackbird'
  • Dierama pulcherrimum 'Merlin'
  • Dierama pulcherrimum Slieve Donard hybrids
  • Dierama reynoldsii
  • Dierama robustum
  • Dierama Plant World Jewels
  • Dierama 'Cosmos'
  • Dierama 'Guinevere'
  • Dierama 'Lancelot'
  • Dierama Plant World hybrids
  • Diervilla sessilifolia 'Butterfly'
  • Digitalis ferruginea 'Gelber Herold'
  • Digitalis grandiflora
  • Digitalis × mertonensis 'Summer King'
  • Disporopsis aspersa
  • Disporum cantoniense
  • Disporum longistylum 'Green Giant'
  • Disporum longistylum 'Night Heron'
  • Disporum megalanthum
  • Disporum sessile 'Snow Stream' (v)
  • Disporum sessile 'Variegatum' (v)
  • Disporum smilacinum 'Ki-naka-fu' (v)
  • Disporum smilacinum 'Koutei' (v)
  • Dodecatheon austrofrigidum
  • Dodecatheon dentatum
  • Dodecatheon dentatum subsp. utahense
  • Dodecatheon jeffreyi
  • Dodecatheon meadia
  • Dodecatheon meadia 'Aphrodite'
  • Dodecatheon meadia f. album
  • Dodecatheon meadia 'Queen Victoria'
  • Dodecatheon 'Comet'
  • Dodecatheon 'Meteor'
  • Doronicum orientale 'Magnificum'
  • Doronicum 'Little Leo'
  • Drimys winteri
  • Dryopteris affinis 'Cristata'
  • Dryopteris erythrosora
  • Dryopteris erythrosora var. prolifica
  • Dryopteris filix-mas 'Barnesii'
  • Dryopteris goldieana
  • Dryopteris wallichiana
  • Echinacea purpurea
  • Echinacea purpurea PowWow Wild Berry = 'Pas702917' (PBR) (PowWow Series)
  • Echinacea purpurea 'Alba'
  • Echinacea purpurea 'Green Jewel' (PBR)
  • Echinacea purpurea 'Magnus'
  • Echinacea purpurea 'White Swan'
  • Echinacea Cheyenne Spirit (mixed)
  • Echinacea SunSeekers Magenta = 'Apecssima' (PBR) (SunSeekers Series)
  • Echinacea SunSeekers Salmon = 'Ifecsssal' (SunSeekers Series)
  • Echinacea SunSeekers White = 'Apecssiwh' (SunSeekers Series)
  • Echinops bannaticus 'Blue Globe'
  • Echinops bannaticus 'Star Frost'
  • Echinops bannaticus 'Taplow Blue'
  • Echinops ritro L.
  • Echinops ritro 'Veitch's Blue'
  • Echinops sphaerocephalus 'Arctic Glow'
  • Elaeagnus pungens 'Dicksonii' (v)
  • Elaeagnus pungens 'Maculata' (v)
  • Elaeagnus × submacrophylla
  • Elaeagnus × submacrophylla 'Coastal Gold' (v)
  • Elaeagnus × submacrophylla 'Gilt Edge' (v)
  • Elaeagnus × submacrophylla 'Limelight' (v)
  • Elaeagnus 'Quicksilver'
  • Enkianthus campanulatus
  • Enkianthus campanulatus 'Red Bells'
  • Eomecon chionantha
  • Epimedium acuminatum
  • Epimedium alpinum
  • Epimedium grandiflorum
  • Epimedium grandiflorum 'Lilafee'
  • Epimedium grandiflorum 'Purple Pixie' (PBR)
  • Epimedium grandiflorum 'Red Beauty'
  • Epimedium grandiflorum 'Rose Queen'
  • Epimedium pinnatum subsp. colchicum
  • Epimedium pubigerum
  • Epimedium stellulatum 'Wudang Star'
  • Epimedium wushanense spiny-leaved
  • Epimedium × perralchicum 'Fröhnleiten'
  • Epimedium × rubrum
  • Epimedium × rubrum 'Galadriel'
  • Epimedium × versicolor 'Cupreum'
  • Epimedium × versicolor 'Neosulphureum'
  • Epimedium × versicolor 'Sulphureum'
  • Epimedium × warleyense
  • Epimedium × warleyense 'Orangekönigin'
  • Epimedium × youngianum 'Beni-kujaku'
  • Epimedium × youngianum 'Merlin'
  • Epimedium × youngianum 'Niveum'
  • Epimedium × youngianum 'Roseum'
  • Epimedium Alabaster = 'Conalba'
  • Epimedium 'Akebono'
  • Epimedium 'Amber Queen' (PBR)
  • Epimedium 'Asiatic Hybrid'
  • Epimedium 'Beni-kujaku'
  • Epimedium 'Black Sea'
  • Epimedium 'Buckland Spider'
  • Epimedium creeping yellow
  • Epimedium 'Fire Dragon' (PBR)
  • Epimedium 'Flowers of Sulphur' (PBR)
  • Epimedium 'Pink Champagne'
  • Epimedium 'Pink Elf' (PBR)
  • Epipactis Lowland Legacy gx 'Edelstein'
  • Erica × darleyensis 'Darley Dale'
  • Erica × darleyensis f. albiflora 'White Perfection'
  • Erica × darleyensis f. aureifolia 'Mary Helen'
  • Erica × darleyensis 'Kramer's Rote'
  • Erigeron glaucus 'Albus'
  • Erigeron glaucus 'Elstead Pink'
  • Erigeron glaucus 'Sea Breeze'
  • Erigeron karvinskianus
  • Erigeron 'Azurfee'
  • Erigeron 'Dimity'
  • Erigeron 'Dominator'
  • Erigeron 'Dunkelste Aller'
  • Erigeron 'Quakeress'
  • Erigeron 'Rosa Juwel'
  • Erigeron 'Synehurst'
  • Erigeron 'Wayne Roderick'
  • Erigeron 'White Quakeress'
  • Eriolarynx australis
  • Erodium chrysanthum (f)
  • Erodium glandulosum
  • Erodium manescavii
  • Erodium pelargoniiflorum
  • Erodium reichardii 'Album'
  • Erodium × kolbianum
  • Erodium × variabile
  • Erodium × variabile 'Flore Pleno' (d)
  • Erodium × variabile 'Joe Elliott'
  • Erodium × variabile 'William Bishop'
  • Erodium 'Almodovar'
  • Erodium 'County Park'
  • Erodium 'Fran's Delight'
  • Erodium 'Freedom'
  • Erodium 'Katherine Joy'
  • Erodium 'Maryla'
  • Erodium 'Purple Haze'
  • Erodium 'Spanish Eyes'
  • Erodium 'Tiny Kyni'
  • Eryngium agavifolium
  • Eryngium alpinum
  • Eryngium alpinum 'Blue Star'
  • Eryngium giganteum 'Silver Ghost'
  • Eryngium planum
  • Eryngium planum 'Blauer Zwerg'
  • Eryngium planum 'Blaukappe'
  • Eryngium planum 'Blue Hobbit'
  • Eryngium proteiflorum
  • Eryngium variifolium 'Miss Marble'
  • Eryngium × zabelii 'Violetta'
  • Erysimum 'Apricot Twist'
  • Erysimum 'Bowles's Mauve'
  • Erysimum 'Parish's'
  • Erysimum 'Pastel Patchwork'
  • Erythronium californicum 'White Beauty'
  • Erythronium 'Pagoda'
  • Escallonia laevis Pink Elle = 'Lades' (PBR)
  • Escallonia 'Apple Blossom'
  • Escallonia 'Donard Radiance'
  • Escallonia 'Donard Seedling'
  • Escallonia 'Peach Blossom'
  • Escallonia 'Red Dream'
  • Escallonia 'Red Elf'
  • Eucalyptus gunnii
  • Eucalyptus gunnii 'Silver Drop'
  • Eucalyptus pauciflora subsp. niphophila
  • Eucalyptus perriniana
  • Eucalyptus pulverulenta
  • Eucalyptus pulverulenta 'Baby Blue'
  • Eucomis comosa 'Sparkling Rosy'
  • Eucomis humilis 'Twinkle Stars'
  • Eucomis vandermerwei 'Octopus'
  • Eucomis zambesiaca 'White Dwarf'
  • Eucryphia × nymansensis 'Nymansay'
  • Euonymus alatus
  • Euonymus alatus 'Compactus'
  • Euonymus europaeus
  • Euonymus europaeus 'Red Cascade'
  • Euonymus fortunei 'Coloratus'
  • Euonymus fortunei 'Country Gold'
  • Euonymus fortunei 'Emerald Gaiety' (v)
  • Euonymus fortunei 'Emerald 'n' Gold' (v)
  • Euonymus fortunei 'Harlequin' (v)
  • Euonymus fortunei 'Silver Queen' (v)
  • Euonymus fortunei var. vegetus
  • Euonymus japonicus Paloma Blanca = 'Lankveld03' (PBR)
  • Euonymus japonicus 'Bravo' (v)
  • Euonymus japonicus 'Green Rocket'
  • Euonymus japonicus 'Microphyllus Albovariegatus' (v)
  • Euonymus japonicus 'Ovatus Aureus' (v)
  • Eupatorium cannabinum f. cannabinum 'Flore Pleno' (d)
  • Eupatorium maculatum (Atropurpureum Group) 'Phantom' (PBR)
  • Eupatorium maculatum Atropurpureum Group
  • Euphorbia amygdaloides 'Purpurea'
  • Euphorbia amygdaloides var. robbiae
  • Euphorbia characias subsp. characias 'Humpty Dumpty'
  • Euphorbia characias subsp. wulfenii
  • Euphorbia cornigera
  • Euphorbia cyparissias
  • Euphorbia cyparissias 'Fens Ruby'
  • Euphorbia cyparissias 'Orange Man'
  • Euphorbia dulcis 'Chameleon'
  • Euphorbia epithymoides
  • Euphorbia epithymoides 'Candy'
  • Euphorbia epithymoides 'First Blush' (v)
  • Euphorbia epithymoides 'Lacy' (v)
  • Euphorbia griffithii
  • Euphorbia griffithii 'Dixter'
  • Euphorbia griffithii 'Fireglow'
  • Euphorbia palustris
  • Euphorbia schillingii
  • Euphorbia sikkimensis
  • Euphorbia sikkimensis 'Crûg Contrast'
  • Euphorbia valdevillosocarpa
  • Euphorbia × martini
  • Euphorbia × martini 'Ascot Rainbow' (PBR) (v)
  • Euphorbia 'Blue Haze'
  • Eurybia divaricata 'Eastern Star'
  • Eurybia macrophylla
  • Eurybia macrophylla 'Albus'
  • Eurybia radula 'August Sky'
  • Eurybia schreberi
  • Eurybia spectabilis
  • Eurybia spectabilis 'JS Macho Blue'
  • Eurybia × herveyi
  • Ewartia planchonii
  • Exochorda racemosa Magical Springtime = 'Kolmasprit'
  • Exochorda × macrantha 'The Bride'
  • Fagus sylvatica (Atropurpurea Group) 'Purpurea Pendula'
  • Fagus sylvatica Atropurpurea Group
  • Fallopia baldschuanica
  • Fargesia murielae
  • Fargesia murielae 'Simba'
  • Fargesia rufa
  • Fascicularia bicolor
  • Fatsia japonica
  • Fatsia japonica 'Tsumugi-shibori' (v)
  • Felicia rosulata
  • Festuca glauca 'Blaufuchs'
  • Festuca glauca 'Elijah Blue'
  • Ficaria verna 'Brazen Hussy'
  • Ficaria verna 'Coffee Cream'
  • Ficaria verna 'Collarette' (d)
  • Ficaria verna 'Coppernob'
  • Ficaria verna 'Double Bronze' (d)
  • Ficaria verna 'Double Mud' (d)
  • Ficaria verna 'Dusky Maiden'
  • Ficaria verna Flore Pleno Group (d)
  • Ficaria verna 'Fried Egg'
  • Ficaria verna 'Green Petal' (d)
  • Ficaria verna 'Hyde Hall'
  • Ficaria verna 'Montacute' (d)
  • Ficaria verna 'Orange Sorbet' (d)
  • Ficaria verna 'Randall's White'
  • Ficaria verna 'Salmon's White'
  • Ficus carica 'Brown Turkey' (F)
  • Ficus carica 'Brunswick' (F)
  • Filipendula palmata
  • Filipendula purpurea
  • Filipendula purpurea 'Elegans'
  • Filipendula rubra 'Venusta'
  • Filipendula ulmaria 'Aurea'
  • Filipendula ulmaria 'Flore Pleno' (d)
  • Filipendula ulmaria 'Variegata' (v)
  • Filipendula vulgaris 'Multiplex' (d)
  • Filipendula 'Kahome'
  • Foeniculum vulgare
  • Foeniculum vulgare 'Purpureum'
  • Forsythia × intermedia Week End = 'Courtalyn'
  • Forsythia × intermedia 'Lynwood Variety'
  • Forsythia × intermedia 'Nimbus' (PBR)
  • Forsythia × intermedia 'Spectabilis'
  • Forsythia Marée d'Or = 'Courtasol'
  • Forsythia 'Fiesta' (v)
  • Forsythia 'Golden Nugget'
  • Forsythia 'Golden Times' (v)
  • Fothergilla gardenii 'Blue Mist'
  • Fothergilla major
  • Fothergilla × intermedia 'Blue Shadow'
  • Francoa sonchifolia
  • Francoa sonchifolia 'Pink Bouquet'
  • Francoa sonchifolia 'Pink Giant'
  • Francoa sonchifolia Rogerson's form
  • Frangula alnus
  • Freesia laxa
  • Freesia laxa 'Joan Evans'
  • Freesia laxa var. alba
  • Fremontodendron californicum
  • Fritillaria imperialis 'Rubra'
  • Fritillaria meleagris
  • Fritillaria michailovskyi
  • Fritillaria uva-vulpis
  • Fuchsia boliviana Carrière var. alba
  • Fuchsia hatschbachii
  • Fuchsia magellanica
  • Fuchsia magellanica 'Alba Variegata' (v)
  • Fuchsia magellanica 'Folius Aureus'
  • Fuchsia magellanica 'Gold Mountain'
  • Fuchsia magellanica 'Pumila'
  • Fuchsia magellanica var. gracilis 'Versicolor' (v)
  • Fuchsia magellanica var. molinae
  • Fuchsia magellanica var. molinae 'Alba'
  • Fuchsia magellanica var. molinae 'Alba Aureovariegata' (v)
  • Fuchsia magellanica var. molinae 'Golden Sharpitor' (v)
  • Fuchsia magellanica var. molinae 'Sharpitor' (v)
  • Fuchsia magellanica 'Variegata Aurea' (v)
  • Fuchsia microphylla subsp. hemsleyana 'Silver Lining' (E)
  • Fuchsia 'Alice Hoffman' (d)
  • Fuchsia 'Brutus'
  • Fuchsia 'Chillerton Beauty'
  • Fuchsia 'Delicate Purple'
  • Fuchsia 'Delta's Sara'
  • Fuchsia 'Dollar Prinzessin' (d)
  • Fuchsia 'Garden News' (d)
  • Fuchsia 'Genii'
  • Fuchsia 'Hawkshead'
  • Fuchsia 'Katjan'
  • Fuchsia 'Lady Thumb' (d)
  • Fuchsia 'Linda Hinchliffe'
  • Fuchsia 'Madame Cornélissen' (d)
  • Fuchsia 'Margaret' (d)
  • Fuchsia 'Mr West' (v)
  • Fuchsia 'Mrs Popple'
  • Fuchsia 'Preston Guild'
  • Fuchsia 'Shrimp Cocktail'
  • Fuchsia 'Snowcap' (d)
  • Fuchsia 'Tom Thumb'
  • Fuchsia 'Tom West' Meillez (v)
  • Gaillardia × grandiflora Sunburst Burgundy (Sunburst Series)
  • Gaillardia × grandiflora 'Fanblaze' (PBR)
  • Gaillardia × grandiflora Monarch Group
  • Galanthus elwesii
  • Galanthus elwesii 'Cedric's Prolific'
  • Galanthus elwesii 'Comet'
  • Galanthus elwesii 'Mrs Macnamara'
  • Galanthus elwesii var. monostictus
  • Galanthus nivalis f. pleniflorus 'Blewbury Tart' (d)
  • Galanthus nivalis Sandersii Group
  • Galanthus nivalis 'Tiny'
  • Galanthus nivalis 'Tiny Tim'
  • Galanthus nivalis 'Viridapice'
  • Galanthus plicatus 'Duckie'
  • Galanthus plicatus 'Trym'
  • Galanthus plicatus 'Wendy's Gold'
  • Galanthus woronowii
  • Galanthus × hybridus 'Merlin'
  • Galanthus aff. elwesii var. monostictus
  • Galanthus aff. 'Magnet'
  • Galanthus 'Atkinsii'
  • Galanthus 'Brenda Troyle'
  • Galanthus 'Desdemona' (d)
  • Galanthus 'Dionysus' (d)
  • Galanthus 'Galatea'
  • Galanthus 'Green Man'
  • Galanthus 'Lady Beatrix Stanley' (d)
  • Galanthus 'Lavinia' (d)
  • Galanthus 'Limetree'
  • Galanthus 'Magnet'
  • Galanthus 'Ophelia' (d)
  • Galanthus 'Primrose Warburg'
  • Galanthus 'S. Arnott'
  • Galanthus 'Straffan'
  • Galatella linosyris
  • Galatella sedifolia 'Nana'
  • Galega officinalis
  • Galega × hartlandii 'Lady Wilson'
  • Galium odoratum
  • Galium verum
  • Galtonia candicans
  • Garrya elliptica 'James Roof' (m)
  • Garrya × thuretii
  • Gaultheria mucronata
  • Gaultheria mucronata (m)
  • Gaultheria mucronata 'Bell's Seedling' (f/m)
  • Gaultheria mucronata 'Sneeuwwitje' (f)
  • Gaultheria procumbens
  • Gaultheria shallon
  • Gaultheria × wisleyensis 'Wisley Pearl'
  • Genista lydia
  • Gentiana septemfida var. lagodechiana
  • Gentiana 'Eugen's Allerbester' (d)
  • Geranium asphodeloides
  • Geranium clarkei (Purple-flowered Group) 'Kashmir Purple'
  • Geranium clarkei 'Kashmir White'
  • Geranium dalmaticum
  • Geranium drakensbergense
  • Geranium endressii
  • Geranium himalayense
  • Geranium himalayense 'Plenum' (d)
  • Geranium koraiense
  • Geranium macrorrhizum
  • Geranium macrorrhizum 'Album'
  • Geranium macrorrhizum 'Bevan's Variety'
  • Geranium macrorrhizum 'Czakor'
  • Geranium macrorrhizum 'Ingwersen's Variety'
  • Geranium macrorrhizum 'Pindus'
  • Geranium macrorrhizum 'Spessart'
  • Geranium macrorrhizum 'Variegatum' (v)
  • Geranium macrorrhizum 'White-Ness'
  • Geranium maculatum 'Beth Chatto'
  • Geranium maculatum 'Elizabeth Ann' (PBR)
  • Geranium maculatum 'Espresso'
  • Geranium maculatum f. albiflorum
  • Geranium maculatum 'Spring Purple'
  • Geranium maderense
  • Geranium nodosum
  • Geranium nodosum 'Clos de Coudray'
  • Geranium nodosum 'Hexham Big Eye'
  • Geranium nodosum 'Silverwood'
  • Geranium nodosum 'Svelte Lilac'
  • Geranium nodosum 'Whiteleaf'
  • Geranium palmatum
  • Geranium phaeum
  • Geranium phaeum 'Album'
  • Geranium phaeum 'Golden Spring'
  • Geranium phaeum 'Joseph Green' (d)
  • Geranium phaeum 'Lady in Mourning'
  • Geranium phaeum 'Lisa' (v)
  • Geranium phaeum 'Margaret Wilson' (v)
  • Geranium phaeum 'Moorland Dylan'
  • Geranium phaeum 'Raven'
  • Geranium phaeum 'Rose Air'
  • Geranium phaeum var. lividum
  • Geranium phaeum var. lividum 'Joan Baker'
  • Geranium phaeum var. lividum 'Majus'
  • Geranium phaeum var. phaeum 'Samobor'
  • Geranium phaeum 'Variegatum' (v)
  • Geranium pratense
  • Geranium pratense (Victor Reiter Group) Black Beauty = 'Nodbeauty' (PBR)
  • Geranium pratense (Victor Reiter Group) 'Midnight Clouds'
  • Geranium pratense (Victor Reiter Group) 'Midnight Reiter'
  • Geranium pratense (Victor Reiter Group) 'Purple-haze'
  • Geranium pratense 'Blue Skies'
  • Geranium pratense 'Double Jewel' (d)
  • Geranium pratense 'Hocus Pocus'
  • Geranium pratense 'Mrs Kendall Clark'
  • Geranium pratense 'Pink Splash'
  • Geranium pratense 'Plenum Violaceum' (d)
  • Geranium pratense 'Purple Ghost'
  • Geranium pratense 'Striatum'
  • Geranium pratense var. pratense f. albiflorum
  • Geranium pratense var. pratense f. albiflorum 'Laura' (PBR) (d)
  • Geranium pratense var. pratense f. albiflorum 'Plenum Album' (d)
  • Geranium psilostemon
  • Geranium psilostemon 'Bressingham Flair'
  • Geranium pyrenaicum 'Bill Wallis'
  • Geranium pyrenaicum f. albiflorum
  • Geranium pyrenaicum 'Summer Snow'
  • Geranium renardii
  • Geranium renardii 'Tcschelda'
  • Geranium renardii 'Zetterlund'
  • Geranium sanguineum
  • Geranium sanguineum 'Album'
  • Geranium sanguineum 'Elsbeth'
  • Geranium sanguineum 'Glenluce'
  • Geranium sanguineum 'Max Frei'
  • Geranium sanguineum var. striatum
  • Geranium sanguineum 'Vision Light Pink' (Vision Series)
  • Geranium sanguineum 'Vision Violet' (Vision Series)
  • Geranium sessiliflorum subsp. novae-zelandiae 'Nigricans'
  • Geranium sessiliflorum subsp. novae-zelandiae 'Porters Pass'
  • Geranium soboliferum
  • Geranium subcaulescens
  • Geranium subcaulescens 'Splendens'
  • Geranium sylvaticum
  • Geranium sylvaticum 'Album'
  • Geranium sylvaticum 'Amy Doncaster'
  • Geranium sylvaticum f. roseum 'Baker's Pink'
  • Geranium sylvaticum 'Master Niall Lawson'
  • Geranium sylvaticum 'Mayflower'
  • Geranium thunbergii
  • Geranium thunbergii 'Jester's Jacket' (v)
  • Geranium tuberosum
  • Geranium versicolor
  • Geranium wallichianum Havana Blues = 'Noorthava' (PBR)
  • Geranium wallichianum 'Buxton's Variety'
  • Geranium wallichianum 'Crystal Lake' (PBR)
  • Geranium wlassovianum
  • Geranium wlassovianum 'Blue Star'
  • Geranium yesoense
  • Geranium × cantabrigiense 'Biokovo'
  • Geranium × cantabrigiense 'Cambridge'
  • Geranium × cantabrigiense 'Karmina'
  • Geranium × johnsonii 'Johnson's Blue'
  • Geranium × lindavicum 'Apple Blossom'
  • Geranium × magnificum
  • Geranium × magnificum 'Blue Blood'
  • Geranium × magnificum 'Rosemoor'
  • Geranium × monacense
  • Geranium × monacense dark-flowered
  • Geranium × monacense var. monacense 'Muldoon'
  • Geranium × oxonianum 'A.T. Johnson'
  • Geranium × oxonianum 'Claridge Druce'
  • Geranium × oxonianum f. thurstonianum
  • Geranium × oxonianum f. thurstonianum 'David McClintock'
  • Geranium × oxonianum f. thurstonianum 'Sherwood'
  • Geranium × oxonianum f. thurstonianum 'Southcombe Double' (d)
  • Geranium × oxonianum 'Frank Lawley'
  • Geranium × oxonianum 'Hollywood'
  • Geranium × oxonianum 'Katherine Adele'
  • Geranium × oxonianum 'Rebecca Moss'
  • Geranium × oxonianum 'Spring Fling' (v)
  • Geranium × oxonianum 'Wageningen'
  • Geranium × oxonianum 'Walter's Gift'
  • Geranium × oxonianum 'Wargrave Pink'
  • Geranium (Cinereum Group) 'Alice' (PBR)
  • Geranium (Cinereum Group) 'Ballerina'
  • Geranium (Cinereum Group) 'Carol'
  • Geranium (Cinereum Group) 'Heather'
  • Geranium (Cinereum Group) 'Purple Pillow'
  • Geranium (Cinereum Group) 'Thumbling Hearts'
  • Geranium Dragon Heart = 'Bremdra' (PBR)
  • Geranium Patricia = 'Brempat'
  • Geranium Rozanne = 'Gerwat' (PBR)
  • Geranium 'Alan Mayes'
  • Geranium 'Ann Folkard'
  • Geranium 'Azure Rush'
  • Geranium 'Blue Cloud'
  • Geranium 'Bob's Blunder'
  • Geranium 'Brookside'
  • Geranium 'Coombland White'
  • Geranium 'Dilys'
  • Geranium 'Dusky Crûg'
  • Geranium 'Dusky Rose'
  • Geranium 'Elke'
  • Geranium 'Fay Anna'
  • Geranium 'Jean Armour'
  • Geranium 'Kashmir Blue'
  • Geranium 'Kashmir Pink'
  • Geranium 'Little Gem'
  • Geranium 'Mavis Simpson'
  • Geranium 'Menna Bach'
  • Geranium 'Nimbus'
  • Geranium 'Pastel Clouds'
  • Geranium 'Philippe Vapelle'
  • Geranium 'Pink Penny'
  • Geranium 'Red Admiral'
  • Geranium 'Sanne'
  • Geranium 'Sirak'
  • Geranium 'Spinners'
  • Geranium 'Sweet Heidy' (PBR)
  • Geranium 'Tanya Rendall' (PBR)
  • Geranium 'Wednesday's Child'
  • Geum bulgaricum
  • Geum coccineum 'Cooky'
  • Geum coccineum 'Koi'
  • Geum coccineum 'Queen of Orange'
  • Geum coccineum 'Werner Arends'
  • Geum rivale
  • Geum rivale 'Album'
  • Geum rivale 'Leonard's Variety'
  • Geum 'Abendsonne'
  • Geum 'Alabama Slammer' (Cocktails Series)
  • Geum 'Banana Daiquiri' (Cocktails Series)
  • Geum 'Bell Bank'
  • Geum 'Blood Orange'
  • Geum 'Borisii'
  • Geum 'Cosmopolitan' (Cocktails Series)
  • Geum 'Country Rock Star'
  • Geum 'Cumbrian Cherrypie'
  • Geum 'Double Sunrise' (d)
  • Geum 'Farmer John Cross'
  • Geum 'Fire Storm' (PBR)
  • Geum 'Flames of Passion' (PBR)
  • Geum 'Georgenberg'
  • Geum 'Goldfinch'
  • Geum 'Hearts in Amber'
  • Geum 'Herterton Primrose'
  • Geum 'Hilltop Beacon' (d)
  • Geum 'Karlskaer'
  • Geum 'Lady Stratheden' (d)
  • Geum 'Lemon Drops'
  • Geum 'Lionel Cox'
  • Geum 'Lisanne'
  • Geum 'Marmalade'
  • Geum 'Moonlight Serenade'
  • Geum 'Moorland Sorbet'
  • Geum 'Mrs J. Bradshaw' (d)
  • Geum 'Nordek'
  • Geum 'Poco'
  • Geum 'Prince of Orange' (d)
  • Geum 'Prinses Juliana'
  • Geum 'Rijnstroom'
  • Geum 'Roger's Rebellion'
  • Geum 'Sigiswang'
  • Geum 'Stacey's Sunrise'
  • Geum 'Totally Tangerine' (PBR)
  • Gillenia trifoliata
  • Gillenia trifoliata 'Pink Profusion'
  • Ginkgo biloba
  • Gladiolus papilio
  • Gladiolus 'Ruby' (papilio hybrid)
  • Glandora prostrata 'Heavenly Blue'
  • Glandora prostrata 'Star' (PBR)
  • Glaucidium palmatum
  • Gleditsia triacanthos f. inermis 'Sunburst'
  • Globularia punctata
  • Gomphostigma virgatum
  • Grevillea lanigera 'Mount Tamboritha'
  • Grevillea rosmarinifolia
  • Grevillea 'Canberra Gem'
  • Griselinia littoralis
  • Griselinia littoralis 'Bantry Bay' (v)
  • Griselinia littoralis 'Variegata' (v)
  • Gunnera hamiltonii
  • Gunnera killipiana
  • Gunnera magellanica
  • Gunnera manicata
  • Gunnera perpensa
  • Gunnera prorepens
  • Gymnocarpium dryopteris 'Plumosum'
  • Gypsophila paniculata 'Bristol Fairy' (d)
  • Gypsophila paniculata 'Flamingo' (d)
  • Gypsophila repens
  • Gypsophila repens 'Dorothy Teacher'
  • Gypsophila repens 'Rosa Schönheit'
  • Gypsophila repens 'Rosea'
  • Gypsophila repens 'Ruby Gems'
  • Gypsophila repens white-flowered
  • Gypsophila 'Festival Pink Lady' (Festival Series)
  • Hakonechloa macra 'Aureola'
  • Hakonechloa macra 'Naomi' (v)
  • Hakonechloa macra 'Nicolas'
  • Halimium ocymoides
  • Hamamelis mollis
  • Hamamelis × intermedia 'Arnold Promise'
  • Hamamelis × intermedia 'Diane'
  • Hamamelis × intermedia 'Feuerzauber'
  • Hamamelis × intermedia 'Jelena'
  • Hamamelis × intermedia 'Pallida'
  • Hamamelis × intermedia 'Westerstede'
  • Hanabusaya asiatica
  • Hebe ochracea 'James Stirling'
  • Hebe pinguifolia 'Pagei'
  • Hebe pinguifolia 'Sutherlandii'
  • Hebe rakaiensis
  • Hebe salicifolia
  • Hebe 'Baby Marie'
  • Hebe 'Jewel of the Nile' (PBR) (v)
  • Hebe 'Marjorie'
  • Hebe 'Pascal'
  • Hebe 'Red Edge'
  • Hebenstretia dura
  • Hedera algeriensis 'Gloire de Marengo' (v)
  • Hedera colchica 'Dentata'
  • Hedera colchica 'Dentata Variegata' (v)
  • Hedera colchica 'Sulphur Heart' (v)
  • Hedera helix 'Glacier' (v)
  • Hedera helix 'Jubilee' (v)
  • Hedera helix 'Oro di Bogliasco' (v)
  • Hedychium aurantiacum
  • Hedychium densiflorum
  • Hedychium densiflorum 'Stephen'
  • Hedychium gardnerianum
  • Hedychium greenii
  • Hedychium spicatum
  • Hedychium spicatum 'Troglodyte'
  • Hedychium yunnanense
  • Hedychium
  • Hedychium 'Devon Cream'
  • Hedychium from Ziyadum, Myanmar
  • Helenium autumnale
  • Helenium autumnale Helena Series
  • Helenium 'Adios'
  • Helenium 'Amber'
  • Helenium 'Can Can'
  • Helenium 'Coppelia'
  • Helenium 'Double Trouble' (PBR)
  • Helenium 'Dunkle Pracht'
  • Helenium 'El Dorado'
  • Helenium 'Fiesta'
  • Helenium 'Flamenco'
  • Helenium 'Goldrausch'
  • Helenium 'Königstiger'
  • Helenium 'Marion Nickig'
  • Helenium 'Moerheim Beauty'
  • Helenium 'Pumilum Magnificum'
  • Helenium 'Rouge Foncé'
  • Helenium 'Rubinzwerg'
  • Helenium 'Ruby Charm'
  • Helenium 'Ruby Thuesday'
  • Helenium 'Sahin's Early Flowerer'
  • Helenium 'The Bishop'
  • Helenium 'Tie Dye'
  • Helenium 'Wagon Wheel'
  • Helenium 'Waltraut'
  • Helenium 'Wyndley'
  • Helenium 'Zimbelstern'
  • Helianthella quinquenervis
  • Helianthemum mutabile
  • Helianthemum 'Annabel' (d)
  • Helianthemum 'Beech Park Red'
  • Helianthemum 'Ben Fhada'
  • Helianthemum 'Ben Ledi'
  • Helianthemum 'Ben More'
  • Helianthemum 'Boughton Double Primrose' (d)
  • Helianthemum 'Bunbury'
  • Helianthemum 'Cerise Queen' (d)
  • Helianthemum 'Elfenbeinglanz'
  • Helianthemum 'Golden Queen'
  • Helianthemum 'Hartswood Ruby'
  • Helianthemum 'Lawrenson's Pink'
  • Helianthemum 'Pink Angel' (d)
  • Helianthemum 'Sterntaler'
  • Helianthemum 'The Bride'
  • Helianthemum 'Wisley Primrose'
  • Helianthus giganteus 'Sheila's Sunshine'
  • Helianthus microcephalus 'JS Straffe Prairie Gast'
  • Helianthus mollis
  • Helianthus salicifolius
  • Helianthus 'Carine'
  • Helianthus 'Gullick's Variety'
  • Helianthus 'Happy Days'
  • Helianthus 'Loddon Gold'
  • Helianthus 'Miss Mellish'
  • Helianthus 'Monarch'
  • Helianthus 'O Sole Mio'
  • Helianthus 'Soleil d'Or'
  • Helianthus 'Triomphe de Gand'
  • Helictotrichon sempervirens
  • Heliopsis helianthoides
  • Heliopsis helianthoides Loraine Sunshine = 'Helhan' (PBR) (v)
  • Heliopsis helianthoides 'Summer Pink' (v)
  • Heliopsis helianthoides var. scabra 'Goldgefieder'
  • Heliopsis helianthoides var. scabra 'Mars'
  • Heliopsis helianthoides var. scabra 'Summer Nights'
  • Helleborus argutifolius
  • Helleborus foetidus
  • Helleborus torquatus 'Dido' (d)
  • Helleborus × hybridus anemone-centred
  • Helleborus × hybridus 'Apple Blossom'
  • Helleborus × hybridus apricot-flowered
  • Helleborus × hybridus Ballard's Group
  • Helleborus × hybridus black-flowered
  • Helleborus × hybridus cream-flowered
  • Helleborus × hybridus dark picotee
  • Helleborus × hybridus dark purple-flowered
  • Helleborus × hybridus dark red-flowered
  • Helleborus × hybridus dark-flowered
  • Helleborus × hybridus deep red-flowered
  • Helleborus × hybridus double (d)
  • Helleborus × hybridus double black-flowered (d)
  • Helleborus × hybridus double pink-flowered (d)
  • Helleborus × hybridus double, dark purple-flowered (d)
  • Helleborus × hybridus double, green-flowered (d)
  • Helleborus × hybridus double, picotee (d)
  • Helleborus × hybridus double, purple-flowered (d)
  • Helleborus × hybridus double, red-flowered (d)
  • Helleborus × hybridus double, white-flowered (d)
  • Helleborus × hybridus double, yellow-flowered (d)
  • Helleborus × hybridus Farmyard anemone-centred
  • Helleborus × hybridus 'Farmyard Appleblossom'
  • Helleborus × hybridus Farmyard apricot
  • Helleborus × hybridus Farmyard black
  • Helleborus × hybridus Farmyard cream
  • Helleborus × hybridus Farmyard cream, spotted
  • Helleborus × hybridus Farmyard dark pink
  • Helleborus × hybridus Farmyard double apricot (d)
  • Helleborus × hybridus Farmyard double black (d)
  • Helleborus × hybridus Farmyard double cream (d)
  • Helleborus × hybridus Farmyard double cream spotted (d)
  • Helleborus × hybridus Farmyard double pink (d)
  • Helleborus × hybridus Farmyard double pink spotted (d)
  • Helleborus × hybridus Farmyard double primrose (d)
  • Helleborus × hybridus Farmyard double primrose spotted (d)
  • Helleborus × hybridus Farmyard double red (d)
  • Helleborus × hybridus Farmyard double slate-grey (d)
  • Helleborus × hybridus Farmyard double white (d)
  • Helleborus × hybridus Farmyard double white spotted (d)
  • Helleborus × hybridus Farmyard green
  • Helleborus × hybridus Farmyard green spotted
  • Helleborus × hybridus Farmyard picotee
  • Helleborus × hybridus Farmyard pink
  • Helleborus × hybridus Farmyard pink spotted
  • Helleborus × hybridus Farmyard plum
  • Helleborus × hybridus Farmyard primrose
  • Helleborus × hybridus Farmyard primrose dark-eyed
  • Helleborus × hybridus Farmyard primrose spotted
  • Helleborus × hybridus Farmyard red
  • Helleborus × hybridus Farmyard slate spotted
  • Helleborus × hybridus Farmyard slate-grey
  • Helleborus × hybridus Farmyard white
  • Helleborus × hybridus Farmyard white dark-eyed
  • Helleborus × hybridus Farmyard white splash
  • Helleborus × hybridus Farmyard white spotted
  • Helleborus × hybridus 'Farmyard Woodland'
  • Helleborus × hybridus 'Green Ripple'
  • Helleborus × hybridus green-flowered
  • Helleborus × hybridus maroon-flowered
  • Helleborus × hybridus mauve freckled, double (d)
  • Helleborus × hybridus nearly black-flowered
  • Helleborus × hybridus pale pink-flowered
  • Helleborus × hybridus Party Dress Group (d)
  • Helleborus × hybridus Picotee Group
  • Helleborus × hybridus pink freckled, double (d)
  • Helleborus × hybridus pink-red-flowered
  • Helleborus × hybridus 'Pluto'
  • Helleborus × hybridus 'Primrose Picotee'
  • Helleborus × hybridus purple-flowered
  • Helleborus × hybridus red-flowered
  • Helleborus × hybridus spotted
  • Helleborus × hybridus spotted, cream
  • Helleborus × hybridus spotted, double, pink (d)
  • Helleborus × hybridus spotted, double, white (d)
  • Helleborus × hybridus spotted, double, yellow (d)
  • Helleborus × hybridus spotted, green
  • Helleborus × hybridus spotted, ivory
  • Helleborus × hybridus spotted, light purple
  • Helleborus × hybridus spotted, pink
  • Helleborus × hybridus spotted, primrose
  • Helleborus × hybridus spotted, white
  • Helleborus × hybridus spotted, yellow
  • Helleborus × hybridus white-flowered
  • Helleborus × hybridus white-veined
  • Helleborus × hybridus yellow-flowered
  • Hemerocallis fulva 'Green Kwanso' (d)
  • Hemerocallis fulva 'Variegated Kwanso' (d/v)
  • Hemerocallis lilioasphodelus
  • Hemerocallis 'Baby Red Eyes'
  • Hemerocallis 'Baja'
  • Hemerocallis 'Berlin Red'
  • Hemerocallis 'Black Emanuelle'
  • Hemerocallis 'Blackberry Sherbert'
  • Hemerocallis 'Blizzard Bay'
  • Hemerocallis 'Blue Sheen'
  • Hemerocallis 'Bonanza'
  • Hemerocallis 'Browns Ferry Royalty'
  • Hemerocallis 'Burning Daylight'
  • Hemerocallis 'Butterscotch'
  • Hemerocallis 'Buzz Bomb'
  • Hemerocallis 'Canary Glow'
  • Hemerocallis 'Cara Mia'
  • Hemerocallis 'Carrick Wildon'
  • Hemerocallis 'Cartwheels'
  • Hemerocallis 'Catherine Woodbery'
  • Hemerocallis 'Cherry Cheeks'
  • Hemerocallis 'Chicago Petticoats'
  • Hemerocallis 'Children's Festival'
  • Hemerocallis 'Corky'
  • Hemerocallis 'Cream Drop'
  • Hemerocallis 'Crimson Pirate'
  • Hemerocallis 'Dominic'
  • Hemerocallis 'Double River Wye' (d)
  • Hemerocallis 'Dutch Beauty'
  • Hemerocallis 'Edge of Darkness'
  • Hemerocallis 'Eleonor'
  • Hemerocallis 'Entrapment'
  • Hemerocallis 'Frans Hals'
  • Hemerocallis 'George Cunningham'
  • Hemerocallis 'Golden Chimes'
  • Hemerocallis 'Grand Masterpiece'
  • Hemerocallis 'James Marsh'
  • Hemerocallis 'Lark Song'
  • Hemerocallis 'Little Red Hen'
  • Hemerocallis 'Longfields Twins'
  • Hemerocallis 'Luxury Lace'
  • Hemerocallis 'Marion Vaughn'
  • Hemerocallis 'Michele Coe'
  • Hemerocallis 'Mini Stella'
  • Hemerocallis 'Moses' Fire'
  • Hemerocallis 'Mountain Laurel'
  • Hemerocallis 'Moussaka'
  • Hemerocallis 'Orange Nassau'
  • Hemerocallis 'Pandora's Box'
  • Hemerocallis 'Pardon Me'
  • Hemerocallis 'Penny's Worth'
  • Hemerocallis 'Pink Damask'
  • Hemerocallis 'Sabine Baur'
  • Hemerocallis 'Stafford'
  • Hemerocallis 'Summer Interlude'
  • Hemerocallis 'Villa Vanilla'
  • Hemerocallis 'Volcano Queen'
  • Hemerocallis 'Wild and Wonderful'
  • Hemiboea bicornuta
  • Hemiboea strigosa
  • Hemiboea subcapitata
  • Heptacodium miconioides
  • Hesperantha coccinea
  • Hesperantha coccinea 'Anne'
  • Hesperantha coccinea 'Autumn's Dawn'
  • Hesperantha coccinea 'Ballyrogan Giant'
  • Hesperantha coccinea 'Big Moma'
  • Hesperantha coccinea 'Cardinal'
  • Hesperantha coccinea 'Caroline'
  • Hesperantha coccinea 'Cindy Towe'
  • Hesperantha coccinea 'Elburton Glow'
  • Hesperantha coccinea 'Eric's Early'
  • Hesperantha coccinea f. alba
  • Hesperantha coccinea 'Fenland Daybreak'
  • Hesperantha coccinea 'Good White'
  • Hesperantha coccinea 'Jack Frost'
  • Hesperantha coccinea 'Jennifer'
  • Hesperantha coccinea 'Maiden's Blush'
  • Hesperantha coccinea 'Major'
  • Hesperantha coccinea 'Marietta'
  • Hesperantha coccinea 'Mollie Gould'
  • Hesperantha coccinea 'Mrs Hegarty'
  • Hesperantha coccinea 'Oregon Sunset'
  • Hesperantha coccinea 'Pallida'
  • Hesperantha coccinea 'Pink Marg'
  • Hesperantha coccinea 'Professor Barnard'
  • Hesperantha coccinea 'Rosea'
  • Hesperantha coccinea 'Ruth'
  • Hesperantha coccinea 'Salmon Charm'
  • Hesperantha coccinea 'Salmon's Leap'
  • Hesperantha coccinea 'Salome'
  • Hesperantha coccinea 'Scarlet Queen'
  • Hesperantha coccinea 'Snow Drift'
  • Hesperantha coccinea 'Snow Maiden'
  • Hesperantha coccinea 'Strawberry'
  • Hesperantha coccinea 'Sunrise'
  • Hesperantha coccinea 'Tambara'
  • Hesperantha coccinea 'Vibrant Scarlet'
  • Hesperantha coccinea 'White Admiral'
  • Hesperantha coccinea 'Wilfred H. Bryant'
  • Hesperantha coccinea 'Zeal Salmon'
  • Hesperantha huttonii
  • Heuchera Key Lime Pie = 'Tnheu042' (PBR) (Dolce Series)
  • Heuchera Licorice = 'Tnheu044' (PBR) (Dolce Series)
  • Heuchera 'Blackberry Jam'
  • Heuchera 'Blackbird'
  • Heuchera 'Cherry Cola' (PBR)
  • Heuchera 'Chocolate Ruffles' (PBR)
  • Heuchera 'Forever Purple' (Forever Series)
  • Heuchera 'Georgia Peach' (PBR)
  • Heuchera 'Lime Marmalade'
  • Heuchera 'Midnight Rose'
  • Heuchera 'Midnight Ruffles' (PBR)
  • Heuchera 'Mulberry' (Indian Summer Series)
  • Heuchera 'Paprika' (PBR)
  • Heuchera 'Pewter Moon'
  • Heuchera 'Shanghai' (PBR)
  • Heuchera 'Swirling Fantasy' (PBR)
  • Hibbertia aspera
  • Hibiscus syriacus 'Ardens' (d)
  • Hibiscus syriacus 'Hamabo'
  • Hibiscus syriacus 'Marina'
  • Hibiscus syriacus 'Oiseau Bleu'
  • Hibiscus syriacus 'Speciosus' (d)
  • Hibiscus syriacus 'Woodbridge'
  • Hieracium scullyi
  • Hippophae rhamnoides
  • Hoheria sexstylosa
  • Hosta fortunei
  • Hosta fortunei var. albopicta (v)
  • Hosta fortunei var. albopicta f. aurea
  • Hosta fortunei var. aureomarginata (v)
  • Hosta lilacina
  • Hosta minor Maekawa
  • Hosta montana
  • Hosta plantaginea
  • Hosta plantaginea var. japonica
  • Hosta sieboldiana var. elegans
  • Hosta tokudama
  • Hosta tokudama f. flavocircinalis (v)
  • Hosta undulata (v)
  • Hosta undulata var. albomarginata (v)
  • Hosta undulata var. univittata (v)
  • Hosta ventricosa
  • Hosta venusta
  • Hosta (Tardiana Group) 'Aristocrat' (v)
  • Hosta (Tardiana Group) 'Blue Diamond'
  • Hosta (Tardiana Group) 'El Niño' (PBR) (v)
  • Hosta (Tardiana Group) 'Eric Smith'
  • Hosta (Tardiana Group) 'Halcyon'
  • Hosta (Tardiana Group) 'June' (PBR) (v)
  • Hosta (Tardiana Group) 'June Fever' (PBR)
  • Hosta 'Abby' (v)
  • Hosta aff. montana
  • Hosta 'Alakazaam' (v)
  • Hosta 'Albomarginata' (fortunei) (v)
  • Hosta 'Alex Summers'
  • Hosta 'Allan P. McConnell' (v)
  • Hosta 'August Moon'
  • Hosta 'Aureomarginata' (montana) (v)
  • Hosta 'Aureomarginata' (ventricosa) (v)
  • Hosta 'Avocado'
  • Hosta 'Big Daddy' (sieboldiana hybrid) (v)
  • Hosta 'Blackjack' (sieboldiana)
  • Hosta 'Blue Angel' (sieboldiana)
  • Hosta 'Blue Cadet'
  • Hosta 'Blue Mouse Ears'
  • Hosta 'Blue Shadows' (tokudama) (v)
  • Hosta 'Bob Olson' (v)
  • Hosta 'Bressingham Blue'
  • Hosta 'Bright Lights' (tokudama) (v)
  • Hosta 'Calypso' (v)
  • Hosta 'Canadian Blue'
  • Hosta 'Captain Kirk' (v)
  • Hosta 'Captain's Adventure' (v)
  • Hosta 'Catherine'
  • Hosta 'Cheatin' Heart'
  • Hosta 'Cherish'
  • Hosta 'Cherry Berry' (v)
  • Hosta 'Clifford's Forest Fire'
  • Hosta 'Color Festival' (v)
  • Hosta 'Con Te Partiro' (v)
  • Hosta 'Country Mouse' (v)
  • Hosta 'Cracker Crumbs' (v)
  • Hosta 'Crusader' (v)
  • Hosta 'Crystal Dixie'
  • Hosta 'Dancing in the Rain' (v)
  • Hosta 'Dancing Mouse' (v)
  • Hosta 'Dark Shadows'
  • Hosta 'Designer Genes'
  • Hosta 'Devon Green'
  • Hosta 'Diana Remembered'
  • Hosta 'Dilithium Crystal'
  • Hosta 'Domaine de Courson'
  • Hosta 'Dragon Tails'
  • Hosta 'Dream Weaver' (v)
  • Hosta 'Emerald Tiara' (v)
  • Hosta 'Empress Wu' (PBR)
  • Hosta 'Eskimo Pie' (v)
  • Hosta 'Extasy' (v)
  • Hosta 'Fantasy Island' (v)
  • Hosta 'Feather Boa'
  • Hosta 'Fire and Ice' (v)
  • Hosta 'Fragrant Bouquet' (v)
  • Hosta 'Francee' (fortunei) (v)
  • Hosta 'Frances Williams' (sieboldiana) (v)
  • Hosta 'Frosted Frolic' (v)
  • Hosta 'Funny Mouse' (v)
  • Hosta 'Ghost Spirit' (v)
  • Hosta 'Ghostmaster' (v)
  • Hosta 'Ginko Craig' (v)
  • Hosta 'Gold Edger'
  • Hosta 'Gold Regal'
  • Hosta 'Gold Standard' (fortunei) (v)
  • Hosta 'Golden Meadows' (PBR) (sieboldiana)
  • Hosta 'Golden Medallion' (tokudama)
  • Hosta 'Golden Prayers' (tokudama)
  • Hosta 'Golden Regal'
  • Hosta 'Golden Scepter'
  • Hosta 'Golden Tiara' (v)
  • Hosta 'Grand Marquee' (v)
  • Hosta 'Great Expectations' (sieboldiana) (v)
  • Hosta 'Green Acres' (montana)
  • Hosta 'Green Dwarf'
  • Hosta 'Green Eyes' (sieboldii) (v)
  • Hosta 'Green Mouse Ears'
  • Hosta 'Ground Master' (v)
  • Hosta 'Guacamole' (v)
  • Hosta 'Gypsy Rose'
  • Hosta 'Hanky Panky' (v)
  • Hosta 'Honeybells'
  • Hosta 'Hush Puppie'
  • Hosta 'Hyuga-urajiro' (v)
  • Hosta 'Iced Lemon' (v)
  • Hosta 'Independence' (v)
  • Hosta 'Inniswood' (v)
  • Hosta 'Invincible'
  • Hosta 'Island Charm' (v)
  • Hosta 'Jade Cascade'
  • Hosta 'Kitty Cat'
  • Hosta 'Kiwi Full Monty' (v)
  • Hosta 'Kiwi Spearmint'
  • Hosta 'Krossa Regal'
  • Hosta 'Lakeside Baby Face' (v)
  • Hosta 'Lakeside Black Satin'
  • Hosta 'Lakeside Cha Cha' (v)
  • Hosta 'Lakeside Down Sized' (v)
  • Hosta 'Lakeside Dragonfly' (v)
  • Hosta 'Lakeside Love Affaire'
  • Hosta 'Lakeside Paisley Print' (v)
  • Hosta 'Lakeside Rocky Top' (v)
  • Hosta 'Lemon Delight'
  • Hosta 'Lime Fizz'
  • Hosta 'Lime Shag' (sieboldii f. spathulata)
  • Hosta 'Little Aurora' (tokudama hybrid)
  • Hosta 'Little Bo Beep' (v)
  • Hosta 'Little Caesar' (v)
  • Hosta 'Little Prayer'
  • Hosta 'Little Red Rooster'
  • Hosta 'Little Treasure' (v)
  • Hosta 'Loyalist' (PBR) (v)
  • Hosta 'Mack the Knife'
  • Hosta 'Mama Mia' (v)
  • Hosta 'Masquerade' (v)
  • Hosta 'Minuteman' (fortunei) (v)
  • Hosta 'Moerheim' (fortunei) (v)
  • Hosta 'Morning Light'
  • Hosta 'Morning Star' (v)
  • Hosta 'Munchkin' (sieboldii)
  • Hosta 'North Hills' (fortunei) (v)
  • Hosta 'Northern Exposure' (sieboldiana) (v)
  • Hosta 'Orange Marmalade' (v)
  • Hosta 'Pacific Blue Edger'
  • Hosta 'Pandora's Box' (v)
  • Hosta 'Paradise Beach'
  • Hosta 'Paradise Island' (PBR) (sieboldiana) (v)
  • Hosta 'Paradise Sunset'
  • Hosta 'Pathfinder' (v)
  • Hosta 'Patriot' (v)
  • Hosta 'Paul's Glory' (v)
  • Hosta 'Pilgrim' (v)
  • Hosta 'Pineapple Poll'
  • Hosta 'Pizzazz' (v)
  • Hosta 'Prairie Sky'
  • Hosta 'Praying Hands' (v)
  • Hosta 'Purple Haze'
  • Hosta 'Queen Josephine' (v)
  • Hosta 'Rainforest Sunrise' (v)
  • Hosta 'Red Cadet'
  • Hosta 'Red October'
  • Hosta 'Red Stepper'
  • Hosta 'Regal Splendor' (v)
  • Hosta 'Remember Me' (PBR)
  • Hosta 'Reversed' (sieboldiana) (v)
  • Hosta 'Revolution' (PBR) (v)
  • Hosta 'Rock Island Line' (v)
  • Hosta 'Royal Standard'
  • Hosta 'Sagae' (v)
  • Hosta 'Shade Fanfare' (v)
  • Hosta 'Snow Cap' (v)
  • Hosta 'Snow Mouse' (v)
  • Hosta 'So Sweet' (v)
  • Hosta 'Stained Glass' (v)
  • Hosta 'Stiletto' (v)
  • Hosta 'Striptease' (fortunei) (v)
  • Hosta 'Sum and Substance'
  • Hosta 'Super Sagae'
  • Hosta 'T. Rex'
  • Hosta 'Tears of Joy'
  • Hosta 'Teeny-weeny Bikini' (v)
  • Hosta 'The Razor's Edge'
  • Hosta 'Thunderbolt' (PBR) (sieboldiana)
  • Hosta 'Tickle Me Pink'
  • Hosta 'Timeless Beauty' (v)
  • Hosta 'Toasted Waffles'
  • Hosta 'Tortilla Chip'
  • Hosta 'Touch of Class' (PBR) (v)
  • Hosta 'Twilight' (fortunei) (v)
  • Hosta 'UFO'
  • Hosta 'Valley's Glacier' (v)
  • Hosta 'Vanilla Cream' (cathayana)
  • Hosta 'Venus' (d)
  • Hosta 'War Paint'
  • Hosta 'Whirlwind' (fortunei) (v)
  • Hosta 'White Feather' (undulata)
  • Hosta 'Wide Brim' (v)
  • Hosta 'Winter Snow' (v)
  • Hosta 'Wolverine' (v)
  • Hosta 'Yellow River' (v)
  • Hosta 'Zounds'
  • Houttuynia cordata
  • Houttuynia cordata 'Chameleon' (v)
  • Houttuynia cordata 'Flame' (v)
  • Houttuynia cordata 'Joker's Gold'
  • Humulus lupulus 'Golden Tassels' (f)
  • Hydrangea anomala subsp. anomala 'Winter Glow'
  • Hydrangea anomala subsp. petiolaris
  • Hydrangea anomala subsp. petiolaris var. cordifolia 'Brookside Littleleaf'
  • Hydrangea arborescens 'Pink Pincushion'
  • Hydrangea arborescens subsp. radiata
  • Hydrangea arborescens 'Visitation'
  • Hydrangea macrophylla Magical Bride = 'Hortmabrid' (PBR) (Magical Series) (H)
  • Hydrangea macrophylla Magical Rhapsody = 'Hortmarhso' (PBR) (Magical Series) (H)
  • Hydrangea macrophylla Magical Ruby Red = 'Kolmaru' (PBR) (Magical Series) (H)
  • Hydrangea macrophylla 'Ayesha' (H)
  • Hydrangea macrophylla 'Bavaria' (PBR) (H)
  • Hydrangea macrophylla 'Blanc Bleu' (L)
  • Hydrangea macrophylla 'Blaumeise' (Teller Series) (L)
  • Hydrangea macrophylla 'Bodensee' (H)
  • Hydrangea macrophylla 'Camilla' (PBR) (H)
  • Hydrangea macrophylla 'Cardinal Red' (H)
  • Hydrangea macrophylla 'Fasan' (Teller Series) (L)
  • Hydrangea macrophylla 'Générale Vicomtesse de Vibraye' (H)
  • Hydrangea macrophylla 'Hamburg' (H)
  • Hydrangea macrophylla 'Hobella' (PBR) (Hovaria Series) (L)
  • Hydrangea macrophylla 'King George' (H)
  • Hydrangea macrophylla 'Lanarth White' (L)
  • Hydrangea macrophylla 'Mariesii Grandiflora' (L)
  • Hydrangea macrophylla 'Mariesii Lilacina' (L)
  • Hydrangea macrophylla 'Mariesii Perfecta' (L)
  • Hydrangea macrophylla 'Merveille Sanguine' (H)
  • Hydrangea macrophylla 'Oregon Pride' (H)
  • Hydrangea macrophylla 'Pirate's Gold' (L/v)
  • Hydrangea macrophylla 'Ruby Tuesday' (PBR) (H)
  • Hydrangea macrophylla 'Sabrina' (Dutch Ladies Series) (H)
  • Hydrangea macrophylla 'Sandra' (Dutch Ladies Series) (L)
  • Hydrangea macrophylla 'Schöne Bautznerin' (H)
  • Hydrangea macrophylla 'Sibilla' (H)
  • Hydrangea macrophylla subsp. stylosa
  • Hydrangea macrophylla 'Tivoli' (PBR) (H)
  • Hydrangea macrophylla 'Tricolor' (L/v)
  • Hydrangea macrophylla 'Yola' (H)
  • Hydrangea paniculata Dart's Little Dot = 'Darlido' (PBR)
  • Hydrangea paniculata Magical Candle = 'Bokraflame' (PBR) (Magical Series)
  • Hydrangea paniculata Magical Fire = 'Bokraplume' (PBR) (Magical Series)
  • Hydrangea paniculata Magical Himalaya = 'Kolmahima' (PBR) (Magical Series)
  • Hydrangea paniculata Magical Summer = 'Bokrathirteen' (Magical Series)
  • Hydrangea paniculata Pink Diamond = 'Interhydia'
  • Hydrangea paniculata Pinky-Winky = 'Dvppinky' (PBR)
  • Hydrangea paniculata 'Floribunda'
  • Hydrangea paniculata from Taiwan
  • Hydrangea paniculata 'Greenspire'
  • Hydrangea paniculata 'Kyushu'
  • Hydrangea paniculata 'Levana' (PBR)
  • Hydrangea paniculata 'Limelight' (PBR)
  • Hydrangea paniculata 'Phantom'
  • Hydrangea paniculata 'Silver Dollar'
  • Hydrangea paniculata 'Tardiva'
  • Hydrangea paniculata 'Unique'
  • Hydrangea quercifolia
  • Hydrangea quercifolia Snow Queen = 'Flemygea'
  • Hydrangea scandens subsp. chinensis f. angustipetala 'Golden Crane'
  • Hydrangea seemannii
  • Hydrangea serrata 'Bluebird' (L)
  • Hydrangea serrata 'Hime-benigaku' (L)
  • Hydrangea serrata 'Kiyosumi' (L)
  • Hydrangea serrata 'Kurenai' (L)
  • Hydrangea serrata 'Kurohime' (L)
  • Hydrangea serrata 'Miranda' (L)
  • Hydrangea Early Sensation = 'Bulk' (PBR)
  • Hydrangea 'Preziosa'
  • Hylotelephium cauticola 'Coca-Cola'
  • Hylotelephium erythrostictum 'Frosty Morn' (v)
  • Hylotelephium erythrostictum 'Mediovariegatum' (v)
  • Hylotelephium spectabile
  • Hylotelephium spectabile (Brilliant Group) 'Brilliant'
  • Hylotelephium spectabile 'Iceberg'
  • Hylotelephium spectabile 'Stardust'
  • Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
  • Hylotelephium (Herbstfreude Group) 'Herbstfreude'
  • Hylotelephium (Herbstfreude Group) 'Jaws' (PBR)
  • Hylotelephium (Herbstfreude Group) 'Lajos' (v)
  • Hylotelephium 'Carl'
  • Hylotelephium 'Cloud Walker' (PBR)
  • Hylotelephium 'Frosted Fire'
  • Hylotelephium 'Ice Ruffles' (v)
  • Hylotelephium 'Munstead Red'
  • Hylotelephium 'Red Cauli'
  • Hymenoxys hoopesii
  • Hypericum androsaemum
  • Hypericum calycinum
  • Hypericum olympicum f. minus 'Sulphureum'
  • Hypericum olympicum f. uniflorum 'Citrinum'
  • Hypericum × hidcoteense 'Hidcote'
  • Hypericum × moserianum
  • Hypericum × moserianum 'Tricolor' (v)
  • Hypoxis parvula var. albiflora 'Hebron Farm Biscuit'
  • Hyssopus officinalis f. albus
  • Iberis sempervirens 'Appen-Etz'
  • Iberis sempervirens 'Golden Candy'
  • Iberis sempervirens 'Whiteout'
  • Iberis Absolutely Amethyst = 'Ib2401'
  • Iberis 'Masterpiece' (PBR)
  • Iberis 'Pink Ice'
  • Ichthyoselmis macrantha
  • Ilex aquifolium
  • Ilex aquifolium 'Alaska' (f)
  • Ilex aquifolium 'Argentea Marginata' (f/v)
  • Ilex aquifolium 'Argentea Marginata Pendula' (f/v)
  • Ilex aquifolium 'Aurea Marginata' (f/v)
  • Ilex aquifolium 'Bacciflava' (f)
  • Ilex aquifolium 'Ferox Argentea' (m/v)
  • Ilex aquifolium 'Golden van Tol' (f/v)
  • Ilex aquifolium 'Handsworth New Silver' (f/v)
  • Ilex aquifolium 'Madame Briot' (f/v)
  • Ilex aquifolium 'Pyramidalis' (f)
  • Ilex aquifolium 'Silver Milkboy' (f/v)
  • Ilex aquifolium 'Silver van Tol' (f/v)
  • Ilex crenata
  • Ilex crenata 'Akagi'
  • Ilex crenata 'Convexed Gold' (f/v)
  • Ilex crenata Fastigiata Group
  • Ilex crenata 'Golden Gem' (f/v)
  • Ilex verticillata
  • Ilex × altaclerensis 'Golden King' (f/v)
  • Ilex × altaclerensis 'Lawsoniana' (f/v)
  • Ilex × attenuata
  • Ilex × attenuata 'Sunny Foster' (f/v)
  • Ilex × koehneana 'Chestnut Leaf' (f)
  • Ilex × meserveae Blue Angel = 'Conang' (f)
  • Ilex × meserveae Blue Prince = 'Conablu' (m)
  • Ilex × meserveae Blue Princess = 'Conapri' (f)
  • Ilex × meserveae Castle Spire = 'Hachfee' (PBR) (f)
  • Ilex × meserveae Castle Wall = 'Hecken Star' (PBR) (m)
  • Ilex × meserveae 'Goliath' (f)
  • Ilex × meserveae 'Heckenpracht' (PBR) (m)
  • Ilex × wandoensis
  • Ilex 'Elegance' (f)
  • Ilex 'Good Taste' (f)
  • Ilex 'Washington' (f)
  • Impatiens apiculata
  • Impatiens arguta
  • Impatiens arguta 'Alba'
  • Impatiens arguta tall
  • Impatiens flanaganae
  • Impatiens gomphophylla
  • Impatiens hochstetteri
  • Impatiens kerriae
  • Impatiens kilimanjari × pseudoviola
  • Impatiens kilimanjari × pseudoviola , dark pink-flowered
  • Impatiens kilimanjari × pseudoviola , pale pink-flowered
  • Impatiens langbianensis
  • Impatiens macrophylla
  • Impatiens mengtszeana
  • Impatiens mengtszeana trailing
  • Impatiens niamniamensis
  • Impatiens niamniamensis 'Golden Cockatoo' (v)
  • Impatiens omeiana
  • Impatiens omeiana 'High Voltage'
  • Impatiens omeiana 'Ice Storm'
  • Impatiens omeiana long-leaved
  • Impatiens omeiana 'Pink Nerves'
  • Impatiens omeiana 'Sango'
  • Impatiens oxyanthera
  • Impatiens oxyanthera 'Milo'
  • Impatiens pritzelii 'Sichuan Gold'
  • Impatiens puberula
  • Impatiens qingchengshanica 'Emei Dawn'
  • Impatiens sodenii
  • Impatiens sodenii 'Flash'
  • Impatiens sodenii 'Ravishing Rhi'
  • Impatiens sodenii white-flowered
  • Impatiens sodenii white-flowered, red eye
  • Impatiens stenantha
  • Impatiens from China, Darrell Probst collection
  • Imperata cylindrica 'Rubra'
  • Incarvillea delavayi
  • Incarvillea delavayi 'Snowtop'
  • Indigofera heterantha
  • Inula ensifolia 'Gold Star'
  • Inulanthera calva
  • Ipheion 'Alberto Castillo'
  • Ipheion 'Rolf Fiedler'
  • Iris chrysographes
  • Iris chrysographes black-flowered
  • Iris chrysographes dark-flowered
  • Iris chrysographes hybrid
  • Iris chrysographes yellow-flowered
  • Iris ensata 'Activity'
  • Iris ensata 'Angel Mountain'
  • Iris ensata 'Asian Warrior'
  • Iris ensata 'Azure'
  • Iris ensata 'Carnival Prince'
  • Iris ensata 'Cascade Crest'
  • Iris ensata 'Christina's Gown'
  • Iris ensata 'Crepe Paper'
  • Iris ensata 'Darling'
  • Iris ensata 'Dramatic Moment'
  • Iris ensata 'Dresden China'
  • Iris ensata 'Electric Rays'
  • Iris ensata 'Emotion'
  • Iris ensata 'Freckled Geisha'
  • Iris ensata 'Frilled Enchantment'
  • Iris ensata 'Galatea Marx'
  • Iris ensata 'Greywoods Catrina'
  • Iris ensata 'Gusto'
  • Iris ensata 'Harlequinesque'
  • Iris ensata 'Hercule'
  • Iris ensata 'Hoshi-akari'
  • Iris ensata 'Imperial Velvet'
  • Iris ensata 'Innocence'
  • Iris ensata 'Iso-no-nami'
  • Iris ensata 'Jocasta'
  • Iris ensata 'Jodlesong'
  • Iris ensata 'Kalamazoo'
  • Iris ensata 'Kongo-san'
  • Iris ensata 'Kumo-no-obi'
  • Iris ensata 'Laughing Lion'
  • Iris ensata 'Loyalty'
  • Iris ensata 'Moonlight Waves'
  • Iris ensata 'Oku-banri'
  • Iris ensata 'Pin Stripe'
  • Iris ensata 'Pink Frost'
  • Iris ensata 'Pleasant Earlybird'
  • Iris ensata 'Rose Queen'
  • Iris ensata 'Royal Banner'
  • Iris ensata 'Sorcerer's Triumph'
  • Iris ensata 'Topas'
  • Iris ensata 'Variegata' (v)
  • Iris ensata 'Yako-no-tama'
  • Iris ensata 'Yedo-yeman'
  • Iris foetidissima
  • Iris japonica
  • Iris japonica 'Variegata' (v)
  • Iris laevigata
  • Iris laevigata 'Snowdrift'
  • Iris pseudacorus
  • Iris pseudacorus 'Crème de la Crème'
  • Iris pseudacorus 'Flore Pleno' (d)
  • Iris pseudacorus 'Roy Davidson'
  • Iris pseudacorus var. bastardii
  • Iris pseudacorus 'Variegata' (v)
  • Iris pumila 'Gelber Mantel'
  • Iris sanguinea 'Snow Queen'
  • Iris setosa
  • Iris sibirica
  • Iris versicolor
  • Iris versicolor 'Kermesina'
  • Iris × robusta 'Gerald Darby'
  • Iris 'Baby Sister' (Sib)
  • Iris 'Big Blue' (Sib)
  • Iris 'Black Gamecock' (La)
  • Iris 'Blue Bird' (Sib)
  • Iris 'Blue Moon' (Sib)
  • Iris 'Butter and Sugar' (Sib)
  • Iris 'Caesar's Brother' (Sib)
  • Iris 'Cambridge' (Sib)
  • Iris 'Chartreuse Bounty' (Sib)
  • Iris 'Contrast in Styles' (Sib)
  • Iris 'Dance Ballerina Dance' (Sib)
  • Iris 'Dark Circle' (Sib)
  • Iris 'Dawn Waltz' (Sib)
  • Iris 'Dear Delight' (Sib)
  • Iris 'Dewful' (Sib)
  • Iris 'Double Standards' (Sib)
  • Iris 'Ego' (Sib)
  • Iris 'Flight of Butterflies' (Sib)
  • Iris 'Golden Edge' (Sib)
  • Iris 'Holden Clough' (SpH)
  • Iris 'Hubbard' (Sib)
  • Iris 'Illini Charm' (Sib)
  • Iris 'Imperial Opal' (Sib)
  • Iris 'Imperial Velvet' (Sib)
  • Iris 'Kabluey' (Sib)
  • Iris 'Kaboom' (Sib)
  • Iris 'Katharine Hodgkin' (Reticulata)
  • Iris 'Kita-no-seiza' (Sib)
  • Iris 'Little Twinkle Star' (Sib)
  • Iris 'Margot Holmes' (Cal-Sib)
  • Iris 'Memphis Memory' (Sib)
  • Iris 'Moon Silk' (Sib)
  • Iris 'Mountain Lake' (Sib)
  • Iris 'Mrs Rowe' (Sib)
  • Iris 'Ottawa' (Sib)
  • Iris 'Pageant' (Sib)
  • Iris 'Pageant' (TB)
  • Iris 'Papillon' (Sib)
  • Iris 'Perry's Blue' (Sib)
  • Iris 'Persimmon' ambig. (Sib)
  • Iris 'Pink Parfait' (Sib)
  • Iris 'Red Flare' (TB)
  • Iris 'Regency Buck' (Sib)
  • Iris 'Rigamarole' (Sib)
  • Iris 'Roanoke's Choice' (Sib)
  • Iris 'Rosy Bows' (Sib)
  • Iris 'Ruffled Velvet' (Sib)
  • Iris 'Scramble' (Sib)
  • Iris 'Shirley Pope' (Sib)
  • Iris 'Sibirica Alba' (Sib)
  • Iris 'Silver Edge' (Sib)
  • Iris 'Sky Wings' (Sib)
  • Iris 'Star Cluster' (Sib)
  • Iris 'Teal Velvet' (Sib)
  • Iris 'Tropic Night' (Sib)
  • Iris 'Vi Luihn' (Sib)
  • Iris 'White Swirl' (Sib)
  • Iris 'Zweites Hundert' (Sib)
  • Jasione laevis 'Blaulicht'
  • Jasminum beesianum
  • Jasminum nudiflorum
  • Jasminum officinale
  • Jasminum officinale Fiona Sunrise = 'Frojas' (PBR)
  • Jasminum officinale 'Devon Cream' (PBR)
  • Jasminum × stephanense
  • Jeffersonia diphylla
  • Jovibarba allionii
  • Jovibarba heuffelii
  • Jovibarba heuffelii 'Emerald and Ruby'
  • Jovibarba heuffelii 'Golden Touch'
  • Jovibarba heuffelii 'Sun and Silver Edge'
  • Jovibarba hirta
  • Juglans regia (F)
  • Juniperus communis 'Repanda'
  • Juniperus recurva 'Castlewellan'
  • Juniperus scopulorum 'Blue Arrow'
  • Juniperus squamata 'Blue Carpet'
  • Juniperus squamata 'Blue Star'
  • Juniperus squamata 'Holger'
  • Juniperus squamata 'Hunnetorp'
  • Juniperus × pfitzeriana
  • Juniperus × pfitzeriana 'Old Gold'
  • Justicia carnea
  • Justicia carnea 'Alba'
  • Kalimeris incisa 'Alba'
  • Kalimeris incisa 'Blue Star'
  • Kalimeris incisa 'Charlotte'
  • Kalimeris mongolica
  • Kalimeris yomena 'Shogun' (v)
  • Kalmia angustifolia f. rubra
  • Kerria japonica 'Golden Guinea'
  • Kerria japonica 'Picta' (v)
  • Kerria japonica 'Pleniflora' (d)
  • Kirengeshoma palmata
  • Kirengeshoma palmata Koreana Group
  • Kitaibela vitifolia
  • Knautia macedonica
  • Knautia macedonica 'Mars Midget'
  • Knautia macedonica Melton pastels
  • Knautia macedonica 'Thunder and Lightning' (PBR) (v)
  • Kniphofia hirsuta 'Fire Dance'
  • Kniphofia multiflora 'November Glory'
  • Kniphofia rooperi
  • Kniphofia triangularis
  • Kniphofia triangularis subsp. triangularis 'Light of the World'
  • Kniphofia 'Alcazar'
  • Kniphofia 'Brimstone' Bloom
  • Kniphofia 'Dorset Sentry'
  • Kniphofia 'Drummore Apricot'
  • Kniphofia 'Early Buttercup'
  • Kniphofia 'Flamenco'
  • Kniphofia 'Green Jade'
  • Kniphofia 'Hen and Chickens'
  • Kniphofia 'Ice Queen'
  • Kniphofia 'Jenny Bloom'
  • Kniphofia 'Lemon Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Little Maid'
  • Kniphofia 'Mango Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Nancy's Red'
  • Kniphofia 'Old Court Seedling'
  • Kniphofia 'Orange Vanilla Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Papaya Popsicle' (PBR) (Popsicle Series)
  • Kniphofia 'Percy's Pride'
  • Kniphofia 'Royal Castle'
  • Kniphofia 'Royal Standard'
  • Kniphofia 'Wrexham Buttercup'
  • Koeleria glauca
  • Koelreuteria paniculata
  • Kolkwitzia amabilis 'Pink Cloud'
  • Laburnum × watereri 'Vossii'
  • Lagerstroemia indica
  • Lagotis glauca
  • Lamium galeobdolon 'Florentinum' (v)
  • Lamium galeobdolon 'Kirkcudbright Dwarf'
  • Lamium maculatum 'Aureum'
  • Lamium maculatum 'Beacon Silver'
  • Lampranthus spectabilis orange-flowered
  • Lampranthus spectabilis white-flowered
  • Lampranthus spectabilis yellow-flowered
  • Lamprocapnos spectabilis
  • Lamprocapnos spectabilis Valentine = 'Hordival' (PBR)
  • Lamprocapnos spectabilis 'Alba'
  • Lamprocapnos spectabilis 'Gold Heart' (PBR)
  • Lathyrus aureus
  • Lathyrus latifolius
  • Lathyrus latifolius 'Albus'
  • Lathyrus latifolius 'Red Pearl'
  • Lathyrus latifolius 'Rosa Perle'
  • Lathyrus latifolius 'White Pearl'
  • Lathyrus vernus
  • Lathyrus vernus 'Alboroseus'
  • Laurus nobilis
  • Lavandula angustifolia 'Dwarf Blue'
  • Lavandula angustifolia 'Hidcote'
  • Lavandula angustifolia 'Munstead'
  • Lavatera maritima
  • Lavatera olbia
  • Lavatera olbia 'Lilac Lady'
  • Lavatera × clementii Red Rum = 'Rigrum' (PBR)
  • Lavatera × clementii 'Barnsley'
  • Lavatera × clementii 'Barnsley Baby'
  • Lavatera × clementii 'Burgundy Wine'
  • Lavatera × clementii 'Pink Frills'
  • Ledebouria socialis
  • Leontodon rigens
  • Leonurus cardiaca
  • Lepechinia salviae
  • Leptinella dioica 'Minima'
  • Leptinella squalida 'Minima'
  • Leptinella squalida 'Platt's Black'
  • Leptospermum scoparium (Nanum Group) 'Kiwi'
  • Leptospermum scoparium 'Coral Candy'
  • Leptospermum scoparium 'Elizabeth Jane'
  • Leptospermum scoparium 'Red Damask' (d)
  • Leptospermum scoparium 'Snow Flurry'
  • Lespedeza bicolor
  • Leucanthemella serotina
  • Leucanthemum vulgare
  • Leucanthemum vulgare 'Filigran'
  • Leucanthemum × superbum Broadway Lights = 'Leumayel' (PBR)
  • Leucanthemum × superbum 'Aglaia' (d)
  • Leucanthemum × superbum 'Banana Cream'
  • Leucanthemum × superbum 'Beauté Nivelloise'
  • Leucanthemum × superbum 'Brightside'
  • Leucanthemum × superbum 'Crazy Daisy'
  • Leucanthemum × superbum 'Esther Read' (d)
  • Leucanthemum × superbum 'Goldrausch' (PBR)
  • Leucanthemum × superbum 'John Murray' (d)
  • Leucanthemum × superbum 'LaCrosse' (Ooh La Series)
  • Leucanthemum × superbum 'Phyllis Smith'
  • Leucanthemum × superbum 'Real Dream' (PBR) (Realflor Series)
  • Leucanthemum × superbum 'Real Glory' (Realflor Series)
  • Leucanthemum × superbum 'Snehurka'
  • Leucanthemum × superbum 'Snow Lady'
  • Leucanthemum × superbum 'Snowdrift'
  • Leucanthemum × superbum 'Starburst' (d)
  • Leucanthemum × superbum 'Sunny Side Up' (PBR)
  • Leucanthemum × superbum 'T.E. Killin' (d)
  • Leucanthemum × superbum 'Wirral Supreme' (d)
  • Leucojum aestivum
  • Leucojum aestivum 'Gravetye Giant'
  • Leucothoe axillaris 'Curly Red' (PBR)
  • Leucothoe fontanesiana Whitewater = 'Howw' (PBR) (v)
  • Leucothoe fontanesiana 'Rainbow' (v)
  • Leucothoe keiskei 'Royal Ruby'
  • Leucothoe Scarletta = 'Zeblid'
  • Leycesteria crocothyrsos
  • Leycesteria formosa Golden Lanterns = 'Notbruce' (PBR)
  • Leycesteria formosa 'Gold Leaf'
  • Leymus arenarius
  • Liatris spicata 'Floristan Violett'
  • Liatris spicata 'Floristan Weiss'
  • Liatris spicata 'Kobold'
  • Libertia ixioides 'Goldfinger' (v)
  • Libertia peregrinans 'Gold Leaf'
  • Libertia sessiliflora 'Caerulescens'
  • Libertia 'Sunset Strain'
  • Ligularia dentata 'Desdemona'
  • Ligularia dentata 'Osiris Fantaisie' (v)
  • Ligularia dentata 'Sommergold'
  • Ligularia przewalskii
  • Ligularia wilsoniana
  • Ligularia × yoshizoeana 'Palmatiloba'
  • Ligularia 'Britt Marie Crawford' (PBR)
  • Ligularia 'Little Rocket' (PBR)
  • Ligularia 'Osiris Café Noir'
  • Ligularia 'The Rocket'
  • Ligusticum scoticum
  • Ligustrum japonicum 'Rotundifolium'
  • Ligustrum lucidum
  • Ligustrum ovalifolium 'Argenteum' (v)
  • Ligustrum ovalifolium 'Aureum' (v)
  • Ligustrum ovalifolium 'Lemon and Lime' (v)
  • Ligustrum ovalifolium 'Vicaryi'
  • Ligustrum sinense 'Multiflorum'
  • Lilium lancifolium var. flaviflorum (IXc/d)
  • Lilium speciosum var. album (IXb-c/d)
  • Lilium × dalhansonii Backhouse Group (IIc/d)
  • Lilium 'Arabian Knight' (IIc/d)
  • Lilium 'Fairy Morning' (IIc/c)
  • Lilium 'Maroon King' (IIc/d)
  • Linaria aeruginea 'Neon Lights'
  • Linaria alpina
  • Linaria alpina red-flowered
  • Linaria dalmatica
  • Linaria genistifolia
  • Linaria purpurea
  • Linaria purpurea 'Canon Went'
  • Linaria purpurea 'Springside White'
  • Linaria 'Florence Lily Sophia Brown'
  • Linaria 'Peachy'
  • Linaria 'Pink Kisses'
  • Lippia dulcis
  • Liquidambar styraciflua
  • Liquidambar styraciflua 'Worplesdon'
  • Liriodendron tulipifera
  • Liriope muscari
  • Liriope muscari 'Big Blue'
  • Liriope muscari 'Gold-banded' (v)
  • Liriope spicata
  • Lithodora zahnii
  • Lobelia cardinalis
  • Lobelia cardinalis L. 'Russian Princess' misapplied
  • Lobelia cardinalis 'Queen Victoria'
  • Lobelia laxiflora
  • Lobelia siphilitica
  • Lobelia siphilitica f. albiflora 'Alba'
  • Lobelia tupa
  • Lobelia × speciosa
  • Lobelia × speciosa 'Fan Blau' (Fan Series)
  • Lobelia × speciosa 'Fan Lachs' (Fan Series)
  • Lobelia × speciosa 'Fan Scharlach' (Fan Series)
  • Lobelia × speciosa 'Kompliment Blau' (Kompliment Series)
  • Lobelia × speciosa 'Kompliment Pale Pink' (Kompliment Series)
  • Lobelia × speciosa Kompliment Series
  • Lobelia × speciosa 'Russian Princess' purple-flowered
  • Lobelia × speciosa 'Tania'
  • Lobelia × speciosa 'Tania's Sister'
  • Lobelia × speciosa 'Vedrariensis'
  • Lobelia 'Compton Pink'
  • Lonicera caerulea var. kamtschatica 'Maries' (F)
  • Lonicera caerulea var. kamtschatica 'Vicky' (F)
  • Lonicera etrusca 'Donald Waterer'
  • Lonicera fragrantissima
  • Lonicera henryi
  • Lonicera japonica
  • Lonicera japonica 'Aureoreticulata' (v)
  • Lonicera japonica 'Halliana'
  • Lonicera japonica 'Hall's Prolific'
  • Lonicera japonica var. repens
  • Lonicera ligustrina 'Lemon Beauty' (v)
  • Lonicera ligustrina var. pileata
  • Lonicera ligustrina var. yunnanensis 'Baggesen's Gold'
  • Lonicera ligustrina var. yunnanensis 'Maigrün'
  • Lonicera ligustrina var. yunnanensis 'Silver Beauty' (v)
  • Lonicera ligustrina var. yunnanensis 'Twiggy' (v)
  • Lonicera periclymenum 'Belgica'
  • Lonicera periclymenum 'Graham Thomas'
  • Lonicera periclymenum 'Heaven Scent'
  • Lonicera periclymenum 'Honeybush'
  • Lonicera periclymenum 'Serotina'
  • Lonicera periclymenum 'Sweet Sue'
  • Lonicera standishii
  • Lonicera standishii var. lancifolia 'Budapest'
  • Lonicera syringantha
  • Lonicera × brownii 'Dropmore Scarlet'
  • Lonicera × heckrottii 'Gold Flame' hort.
  • Lonicera × purpusii
  • Lonicera × purpusii 'Winter Beauty'
  • Lophomyrtus × ralphii Black Pearl = 'Yanearl'
  • Lophomyrtus × ralphii 'Magic Dragon' (PBR) (v)
  • Lophomyrtus × ralphii 'Red Dragon'
  • Loropetalum chinense 'Ming Dynasty'
  • Loropetalum chinense 'Tang Dynasty'
  • Loropetalum chinense var. rubrum 'Fire Dance'
  • Luma apiculata
  • Luma apiculata 'Glanleam Gold' (v)
  • Luma apiculata 'Variegata' (v)
  • Lunaria rediviva
  • Lupinus arboreus
  • Lupinus arboreus blue and white-flowered
  • Lupinus arboreus blue-flowered
  • Lupinus arboreus yellow and blue-flowered
  • Lupinus × regalis Russell Group
  • Lupinus 'Chandelier' (Band of Nobles Series)
  • Lupinus 'Gallery Blue' (Gallery Series)
  • Lupinus 'Gallery Pink' (Gallery Series)
  • Lupinus 'Gallery Red' (Gallery Series)
  • Lupinus 'Gallery Rose' (Gallery Series)
  • Lupinus Gallery Series
  • Lupinus 'Gallery White' (Gallery Series)
  • Lupinus 'Gallery Yellow' (Gallery Series)
  • Lupinus 'My Castle' (Band of Nobles Series)
  • Lupinus 'Noble Maiden' (Band of Nobles Series)
  • Lupinus 'Silver Fleece'
  • Lupinus 'The Chatelaine' (Band of Nobles Series)
  • Lupinus 'The Governor' (Band of Nobles Series)
  • Lupinus 'The Page' (Band of Nobles Series)
  • Luzula sylvatica 'Aurea'
  • Luzula sylvatica 'Marginata' (v)
  • Luzula sylvatica 'Taggart's Cream' (v)
  • Luzula sylvatica 'Thierry's Cream' (v)
  • Lychnis alpina
  • Lychnis chalcedonica
  • Lychnis coronaria
  • Lychnis coronaria 'Alba'
  • Lychnis coronaria Oculata Group
  • Lychnis flos-cuculi 'White Robin'
  • Lychnis sieboldii 'Plena' (d)
  • Lychnis viscaria 'Splendens'
  • Lysimachia barystachys
  • Lysimachia ciliata 'Firecracker'
  • Lysimachia clethroides
  • Lysimachia congestiflora 'Persian Chocolate'
  • Lysimachia ephemerum
  • Lysimachia fortunei
  • Lysimachia punctata 'Alexander' (v)
  • Lysimachia punctata L.
  • Lysimachia Snow Candles = 'L9902'
  • Lysionotus pauciflorus 'Lady Lavender'
  • Lythrum salicaria 'Blush'
  • Lythrum salicaria 'Feuerkerze'
  • Lythrum salicaria 'Little Robert'
  • Lythrum salicaria 'Morden Pink'
  • Lythrum salicaria 'Robert'
  • Lythrum virgatum 'Dropmore Purple'
  • Lythrum virgatum 'Rosy Gem'
  • Lythrum virgatum 'The Rocket'
  • Macleaya × kewensis
  • Magnolia grandiflora 'Little Gem'
  • Magnolia liliiflora 'Nigra'
  • Magnolia salicifolia 'Wada's Memory'
  • Magnolia stellata
  • Magnolia stellata 'Rosea'
  • Magnolia stellata 'Royal Star'
  • Magnolia × soulangeana
  • Magnolia × soulangeana 'Alba Superba'
  • Magnolia × soulangeana 'Lennei'
  • Magnolia × soulangeana 'Lennei Alba'
  • Magnolia × soulangeana 'San José'
  • Magnolia 'Butterflies'
  • Magnolia 'Heaven Scent'
  • Magnolia 'Susan'
  • Mahonia aquifolium 'Apollo'
  • Mahonia eurybracteata subsp. ganpinensis 'Soft Caress'
  • Mahonia × media 'Charity'
  • Mahonia × media 'Winter Sun'
  • Mahonia × wagneri 'Pinnacle'
  • Maianthemum bifolium from Yakushima, Japan
  • Maianthemum formosanum
  • Maianthemum henryi
  • Maianthemum oleraceum
  • Maianthemum racemosum
  • Maianthemum stellatum
  • Maianthemum aff. flexuosum
  • Malus × moerlandsii 'Liset'
  • Malus × robusta 'Red Sentinel'
  • Malus × zumi 'Golden Hornet'
  • Malus 'Evereste'
  • Malus 'John Downie' (C)
  • Malva moschata
  • Malva moschata f. alba
  • Malva moschata 'White Perfection'
  • Matteuccia struthiopteris
  • Mazus reptans
  • Mazus reptans 'Albus'
  • Meconopsis baileyi
  • Melianthus major
  • Melissa officinalis
  • Melissa officinalis 'All Gold'
  • Melissa officinalis 'Aurea' (v)
  • Mentha arvensis 'Banana'
  • Mentha longifolia Buddleia Mint Group
  • Mentha longifolia silver-leaved
  • Mentha spicata
  • Mentha spicata 'Erdbeere'
  • Mentha spicata 'Russian'
  • Mentha spicata 'Spanish'
  • Mentha spicata 'Tashkent'
  • Mentha spicata var. crispa
  • Mentha suaveolens
  • Mentha suaveolens 'Grapefruit'
  • Mentha suaveolens 'Pineapple'
  • Mentha × gracilis
  • Mentha × piperita
  • Mentha × piperita 'After Eight'
  • Mentha × piperita 'Black Mitcham'
  • Mentha × piperita black peppermint
  • Mentha × piperita f. citrata
  • Mentha × piperita f. citrata 'Basil'
  • Mentha × piperita f. citrata 'Chocolate'
  • Mentha × piperita f. citrata 'Lime'
  • Mentha × piperita 'Logee's' (v)
  • Mentha × piperita 'Strawberry'
  • Mentha × smithiana
  • Mentha × villosa var. alopecuroides Bowles's mint
  • Mentha 'Strawberry Mint'
  • Mertensia virginica
  • Mespilus germanica (F)
  • Metasequoia glyptostroboides
  • Metasequoia glyptostroboides 'Golden Oji'
  • Microbiota decussata
  • Microbiota decussata 'Gold Spot' (v)
  • Mimulus aurantiacus
  • Mimulus puniceus
  • Miscanthus sinensis
  • Miscanthus sinensis 'Gold Bar' (PBR) (v)
  • Miscanthus sinensis 'Goliath'
  • Miscanthus sinensis 'Graziella'
  • Miscanthus sinensis 'Silberfeder'
  • Miscanthus sinensis var. condensatus 'Cabaret' (v)
  • Miscanthus sinensis 'Yaku-jima'
  • Miscanthus sinensis 'Zebrinus' (v)
  • Mitella breweri
  • Mitella kiusiana
  • Mitella yoshinagae
  • Molinia caerulea subsp. arundinacea 'Cordoba'
  • Molinia caerulea subsp. caerulea 'Moorhexe'
  • Monarda didyma
  • Monarda didyma Balmy Purple = 'Balbalmurp' (PBR) (Balmy Series)
  • Monarda didyma 'Coral Reef'
  • Monarda didyma 'Pardon My Cerise' (Pardon My Series)
  • Monarda didyma 'Pink Lace' (PBR)
  • Monarda didyma 'Purple Lace' (PBR)
  • Monarda 'Aquarius'
  • Monarda 'Baby Spice'
  • Monarda 'Beauty of Cobham'
  • Monarda 'Blaustrumpf'
  • Monarda 'Cambridge Scarlet'
  • Monarda 'Cherokee'
  • Monarda 'Comanche'
  • Monarda 'Croftway Pink'
  • Monarda 'Earl Grey'
  • Monarda 'Elsie's Lavender'
  • Monarda 'Fireball' (PBR)
  • Monarda 'Fishes'
  • Monarda 'Gardenview Scarlet'
  • Monarda 'Gewitterwolke'
  • Monarda 'Hartswood Wine'
  • Monarda 'Heidelerche'
  • Monarda 'Jacob Cline'
  • Monarda 'Knight Rose'
  • Monarda 'Lederstrumpf'
  • Monarda 'Loddon Crown'
  • Monarda 'Mahogany'
  • Monarda 'Marshall's Delight'
  • Monarda 'Mohawk'
  • Monarda 'On Parade'
  • Monarda 'Ou Charm'
  • Monarda 'Panorama Red Shades' (Panorama Series)
  • Monarda 'Petite Wonder'
  • Monarda 'Pink Supreme' (PBR)
  • Monarda 'Prärienacht'
  • Monarda 'Raspberry Wine'
  • Monarda 'Sagittarius'
  • Monarda 'Schneewittchen'
  • Monarda 'Shelley'
  • Monarda 'Squaw'
  • Monarda 'Twins'
  • Monarda 'Violacea'
  • Monarda 'Violet Queen'
  • Monarda 'Violette'
  • Morus alba
  • Morus nigra (F)
  • Mukdenia rossii
  • Mukdenia rossii 'Karasuba'
  • Muscari aucheri 'White Magic'
  • Muscari azureum
  • Muscari comosum
  • Myrtus communis
  • Myrtus communis subsp. tarentina
  • Myrtus communis 'Variegata' (v)
  • Nandina domestica
  • Nandina domestica 'Fire Power'
  • Nandina domestica 'Harbour Dwarf'
  • Nandina domestica 'Richmond'
  • Nandina domestica 'Seika' (PBR)
  • Nandina domestica 'Wood's Dwarf'
  • Narcissus minor (13)
  • Narcissus 'Eystettensis' (4)
  • Narcissus 'Gipsy Queen' (1)
  • Narcissus 'Pinafore' (2)
  • Neillia thibetica
  • Nepeta govaniana
  • Nepeta grandiflora 'Summer Magic' (PBR)
  • Nepeta nervosa 'Blue Moon'
  • Nepeta nervosa 'Pink Cat'
  • Nepeta nuda 'Lake Sevan'
  • Nepeta racemosa 'Felix'
  • Nepeta transcaucasica 'Blue Infinity'
  • Nepeta tuberosa
  • Nepeta × faassenii 'Blue Wonder'
  • Nepeta aff. stewartiana
  • Nepeta 'Blue Dragon'
  • Nepeta 'Six Hills Giant'
  • Nepeta 'Six Hills Gold' (v)
  • Nerine bowdenii
  • Nerine bowdenii × sarniensis
  • Nerine bowdenii 'Alba'
  • Nerine bowdenii 'Ella K'
  • Nerine bowdenii 'Ostara'
  • Nerine sarniensis
  • Nerine undulata Crispa Group
  • Nerine 'Caryatid'
  • Nerine 'Codora'
  • Nerine 'Isobel'
  • Nerine 'King Leopold'
  • Nerine 'Ruth'
  • Nerine 'Zeal Giant'
  • Nyssa sinensis
  • Nyssa sylvatica
  • Oenothera lindheimeri 'Sparkle White' (G)
  • Oenothera lindheimeri 'Whiskers Deep Rose' (G)
  • Olea europaea (F)
  • Olearia macrodonta
  • Olearia × haastii
  • Olsynium douglasii 'Album'
  • Omphalodes cappadocica 'Cherry Ingram'
  • Omphalodes cappadocica 'Starry Eyes'
  • Omphalodes verna
  • Onoclea sensibilis
  • Ophiopogon planiscapus Black Beard = 'Yapard' (PBR)
  • Ophiopogon planiscapus 'Albovariegatus' (v)
  • Ophiopogon planiscapus 'Kokuryu'
  • Origanum vulgare
  • Origanum vulgare 'Acorn Bank'
  • Origanum vulgare 'Aureum'
  • Origanum vulgare 'Aureum Crispum'
  • Origanum vulgare 'Country Cream' (v)
  • Origanum vulgare 'Gold Tip' (v)
  • Origanum vulgare 'Greensleeves'
  • Origanum vulgare 'Thumble's Variety'
  • Origanum 'Bristol Cross'
  • Origanum 'Hot and Spicy'
  • Origanum 'Kent Beauty'
  • Ornithogalum nutans
  • Orostachys furusei
  • Orostachys spinosa
  • Oscularia deltoides
  • Osmanthus heterophyllus
  • Osmanthus heterophyllus 'Goshiki' (v)
  • Osmanthus × burkwoodii
  • Osmunda regalis
  • Osmunda regalis 'Purpurascens'
  • Osteospermum barberae (Harv.) Norl. 'Compactum'
  • Osteospermum jucundum var. compactum
  • Osteospermum 'Cannington Roy'
  • Osteospermum 'Nairobi Purple'
  • Osteospermum 'Pink Gem'
  • Osteospermum 'Snow Pixie'
  • Osteospermum 'Superbum'
  • Osteospermum 'Weetwood'
  • Oxalis enneaphylla subsp. ibari
  • Oxalis griffithii double-flowered (d)
  • Oxalis 'Slack's Hummingbird'
  • Oxalis 'Slack's Peacock'
  • Pachysandra axillaris 'Crûg's Cover'
  • Pachysandra terminalis
  • Pachysandra terminalis 'Green Carpet'
  • Pachysandra terminalis 'Variegata' (v)
  • Paeonia lactiflora 'Barrington Belle'
  • Paeonia lactiflora 'Bowl of Beauty'
  • Paeonia lactiflora 'Doctor Alexander Fleming'
  • Paeonia lactiflora 'Duchesse de Nemours'
  • Paeonia lactiflora 'Félix Crousse'
  • Paeonia lactiflora 'Festiva Maxima'
  • Paeonia lactiflora 'Kansas'
  • Paeonia lactiflora 'Karl Rosenfield'
  • Paeonia lactiflora 'Madame Emile Debatène'
  • Paeonia lactiflora 'Nippon Beauty'
  • Paeonia lactiflora 'Pink Cameo'
  • Paeonia lactiflora 'Primevère'
  • Paeonia lactiflora 'Sarah Bernhardt'
  • Paeonia lactiflora 'Shirley Temple'
  • Paeonia lactiflora 'Sorbet'
  • Paeonia × festiva 'Alba Plena' (d)
  • Paeonia × festiva 'Rosea Plena' (d)
  • Paeonia 'Red Charm'
  • Paeonia 'Red Magic'
  • Paeonia 'White Towers'
  • Panicum virgatum 'Cardinal'
  • Panicum virgatum 'Dallas Blues'
  • Panicum virgatum 'Hänse Herms'
  • Panicum virgatum 'Heavy Metal'
  • Panicum virgatum 'Heiliger Hain'
  • Panicum virgatum 'JS Blue Darkness' (PBR)
  • Panicum virgatum 'Kupferhirse'
  • Panicum virgatum 'Northwind'
  • Panicum virgatum 'Shenandoah'
  • Panicum virgatum 'Squaw'
  • Panicum virgatum 'Straight Cloud'
  • Panicum virgatum 'Warrior'
  • Papaver cambricum
  • Papaver nudicaule Champagne Bubbles Group
  • Papaver (Oriental Group) Haremstraum (mixed)
  • Papaver (Oriental Group) 'Allegro'
  • Papaver (Oriental Group) 'Baby Kiss' (PBR)
  • Papaver (Oriental Group) 'Beauty of Livermere'
  • Papaver (Oriental Group) 'Brilliant'
  • Papaver (Oriental Group) 'Central Park' (New York Series)
  • Papaver (Oriental Group) 'Curlilocks'
  • Papaver (Oriental Group) 'Doubloon' (d)
  • Papaver (Oriental Group) 'Flamenco'
  • Papaver (Oriental Group) 'Goliath'
  • Papaver (Oriental Group) 'Indian Chief'
  • Papaver (Oriental Group) 'King Kong'
  • Papaver (Oriental Group) 'Kleine Tänzerin'
  • Papaver (Oriental Group) 'Louvre' (Parisienne Series)
  • Papaver (Oriental Group) 'Manhattan' (New York Series)
  • Papaver (Oriental Group) 'May Queen' (d)
  • Papaver (Oriental Group) 'Miss Piggy' (PBR)
  • Papaver (Oriental Group) 'Mrs Perry'
  • Papaver (Oriental Group) 'Patty's Plum'
  • Papaver (Oriental Group) 'Picotée'
  • Papaver (Oriental Group) 'Pink Ruffles' (PBR)
  • Papaver (Oriental Group) 'Pinnacle'
  • Papaver (Oriental Group) 'Pizzicato'
  • Papaver (Oriental Group) 'Prinz Eugen'
  • Papaver (Oriental Group) 'Royal Chocolate Distinction'
  • Papaver (Oriental Group) 'Royal Wedding'
  • Papaver (Oriental Group) 'Salmon Glow' (d)
  • Papaver (Oriental Group) 'Scarlett O'Hara' (PBR) (d)
  • Papaver (Oriental Group) 'Türkenlouis'
  • Papaver 'Heartbeat' (Super Poppy Series)
  • Papaver 'Shasta' (Super Poppy Series)
  • Parahebe 'Snow Clouds'
  • Paris quadrifolia
  • Parochetus communis ambig.
  • Parrotia persica
  • Parthenocissus henryana
  • Parthenocissus quinquefolia
  • Parthenocissus tricuspidata 'Veitchii'
  • Passiflora caerulea
  • Passiflora 'Purple Haze'
  • Patrinia gibbosa
  • Patrinia scabiosifolia
  • Patrinia triloba
  • Pelargonium echinatum
  • Pelargonium 'Marmalade' (Min/d)
  • Pelargonium 'Mr Wren' (Z)
  • Pelargonium 'Saint Elmo's Fire' (St/Min/d)
  • Pelargonium 'Shelley' (Dw)
  • Peltoboykinia tellimoides
  • Pennisetum orientale 'Karley Rose' (PBR)
  • Penstemon digitalis 'Husker Red'
  • Penstemon heterophyllus 'Electric Blue'
  • Penstemon pinifolius
  • Penstemon virgatus 'Blue Buckle'
  • Penstemon Kilimanjaro = 'Yajaro' (Volcano Series)
  • Penstemon Pentastic Red = 'Yapruby' (Pentastic Series)
  • Penstemon Vesuvius = 'Yasius' (Volcano Series)
  • Penstemon 'Alice Hindley'
  • Penstemon 'Andenken an Friedrich Hahn'
  • Penstemon 'Apple Blossom'
  • Penstemon 'Blackbird' (Bird Series)
  • Penstemon 'Coral Sea'
  • Penstemon 'Hidcote Pink'
  • Penstemon 'Pensham Czar' (Pensham Series)
  • Penstemon 'Pensham Laura' (Pensham Series)
  • Penstemon 'Pensham Plum Jerkum' (Pensham Series)
  • Penstemon 'Pensham Wedding Day' (Pensham Series)
  • Penstemon 'Purple Sea'
  • Penstemon 'Raven' (Bird Series)
  • Penstemon 'Red Sea'
  • Penstemon 'Schoenholzeri'
  • Penstemon 'Stapleford Gem'
  • Penstemon 'White Bedder'
  • Persicaria affinis
  • Persicaria affinis 'Darjeeling Red'
  • Persicaria affinis 'Donald Lowndes'
  • Persicaria affinis 'Superba'
  • Persicaria amplexicaulis
  • Persicaria amplexicaulis Taurus = 'Blotau'
  • Persicaria amplexicaulis 'Alba'
  • Persicaria amplexicaulis 'Atrosanguinea'
  • Persicaria amplexicaulis 'Blackfield' (PBR)
  • Persicaria amplexicaulis 'Firedance'
  • Persicaria amplexicaulis 'Golden Arrow' (v)
  • Persicaria amplexicaulis 'Jo and Guido's Form'
  • Persicaria amplexicaulis 'Red Baron'
  • Persicaria amplexicaulis 'Spotted Eastfield' (v)
  • Persicaria amplexicaulis var. pendula
  • Persicaria bistorta
  • Persicaria bistorta 'Hohe Tatra'
  • Persicaria bistorta 'Superba'
  • Persicaria campanulata
  • Persicaria campanulata 'Madame Jigard'
  • Persicaria runcinata
  • Persicaria runcinata 'Purple Fantasy'
  • Persicaria vacciniifolia
  • Persicaria virginiana (Variegated Group) 'Painter's Palette' (v)
  • Persicaria virginiana var. filiformis 'Compton's Red'
  • Persicaria virginiana Variegated Group (v)
  • Persicaria weyrichii
  • Persicaria 'Indian Summer'
  • Persicaria 'Pink Elephant'
  • Petasites japonicus var. giganteus 'Nishiki-buki' (v)
  • Petasites paradoxus
  • Petrophytum cinerascens
  • Phalaris arundinacea var. picta
  • Philadelphus coronarius 'Aureus'
  • Philadelphus coronarius 'Variegatus' (v)
  • Philadelphus microphyllus
  • Philadelphus 'Belle Étoile'
  • Philadelphus 'Dame Blanche' (d)
  • Philadelphus 'Innocence' (v)
  • Philadelphus 'Lemoinei'
  • Philadelphus 'Manteau d'Hermine' (d)
  • Philadelphus 'Minnesota Snowflake' (d)
  • Philadelphus 'Silberregen'
  • Philadelphus 'Virginal' (d)
  • Phlomis fruticosa
  • Phlomis italica
  • Phlomis tuberosa 'Amazone'
  • Phlox adsurgens 'Alba'
  • Phlox adsurgens 'Wagon Wheel'
  • Phlox amplifolia 'Augenstern'
  • Phlox divaricata 'Blue Dreams'
  • Phlox divaricata 'Clouds of Perfume'
  • Phlox divaricata subsp. laphamii
  • Phlox divaricata 'White Perfume'
  • Phlox douglasii 'Eva'
  • Phlox douglasii 'Georg Arends'
  • Phlox douglasii 'Ice Mountain'
  • Phlox douglasii 'Red Admiral'
  • Phlox glaberrima 'Bill Baker'
  • Phlox glaberrima 'Morris Berd'
  • Phlox maculata 'Alpha'
  • Phlox maculata 'Natascha'
  • Phlox maculata 'Omega'
  • Phlox paniculata Purple Eye Flame = 'Barthirtythree' (PBR)
  • Phlox paniculata Younique Bicolor = 'Versbicolor' (Younique Series)
  • Phlox paniculata Younique Old Blue = 'Versoldblue' (Younique Series)
  • Phlox paniculata Younique Old Cerise = 'Verscerise' (Younique Series)
  • Phlox paniculata Younique Old Pink = 'Versoldpink' (Younique Series)
  • Phlox paniculata Younique Old Purple (Younique Series)
  • Phlox paniculata Younique White = 'Verswhite' (Younique Series)
  • Phlox paniculata 'Blue Boy'
  • Phlox paniculata 'Blue Paradise'
  • Phlox paniculata 'Bright Eyes'
  • Phlox paniculata 'Eva Cullum'
  • Phlox paniculata 'Eventide'
  • Phlox paniculata 'Franz Schubert'
  • Phlox paniculata 'Kirchenfürst'
  • Phlox paniculata 'Landhochzeit'
  • Phlox paniculata 'Norah Leigh' (v)
  • Phlox paniculata 'Peppermint Twist'
  • Phlox paniculata 'Pina Colada' (PBR)
  • Phlox paniculata 'Pink Lady' (PBR)
  • Phlox paniculata 'Purple Kiss' (PBR)
  • Phlox paniculata 'Red Flame'
  • Phlox paniculata 'Strawberry Daiquiri' (PBR)
  • Phlox paniculata 'Swizzle'
  • Phlox paniculata 'Twister'
  • Phlox paniculata 'Violetta Gloriosa'
  • Phlox paniculata 'Watermelon Punch'
  • Phlox paniculata 'White Admiral'
  • Phlox stolonifera 'Alba'
  • Phlox stolonifera 'Blue Ridge'
  • Phlox stolonifera 'Fran's Purple'
  • Phlox stolonifera 'Pink Ridge'
  • Phlox subulata 'Amazing Grace'
  • Phlox subulata 'Bavaria'
  • Phlox subulata 'Emerald Cushion Blue'
  • Phlox subulata 'McDaniel's Cushion'
  • Phlox subulata 'Nettleton Variation' (v)
  • Phlox subulata 'Purple Beauty'
  • Phlox subulata 'Tamaongalei'
  • Phlox Purple Flame = 'Barfourteen' (PBR) (Flame Series)
  • Phlox 'Peppermint Candy'
  • Phlox 'Violet Pinwheels'
  • Phlox 'Zwergenteppich'
  • Phormium cookianum subsp. hookeri 'Cream Delight' (v)
  • Phormium cookianum subsp. hookeri 'Tricolor' (v)
  • Phormium tenax Purpureum Group
  • Phormium tenax 'Yellow Queen' (v)
  • Phormium Back in Black = 'Seilack' (PBR)
  • Phormium 'Gold Ray' (v)
  • Phormium 'Maori Chief' (v)
  • Phormium 'Maori Maiden' (v)
  • Phormium 'Maori Queen' (v)
  • Phormium 'Platt's Black'
  • Phormium 'Yellow Wave' (v)
  • Photinia davidiana 'Palette' (v)
  • Photinia serratifolia
  • Photinia serratifolia 'Jenny'
  • Photinia × fraseri Louise = 'Mclarlou' (PBR) (v)
  • Photinia × fraseri 'Little Red Robin'
  • Photinia × fraseri 'Red Robin'
  • Photinia × fraseri 'Red Select'
  • Photinia Super Hedge = 'Branpara' (PBR)
  • Photinia 'Redstart'
  • Physalis alkekengi var. franchetii
  • Physalis alkekengi var. franchetii 'Gigantea'
  • Physocarpus opulifolius Lady in Red = 'Tuilad' (PBR)
  • Physocarpus opulifolius Midnight = 'Jonight' (PBR)
  • Physocarpus opulifolius Summer Moon = 'Tuimon'
  • Physocarpus opulifolius 'Anny's Gold' (PBR)
  • Physocarpus opulifolius 'Dart's Gold'
  • Physocarpus opulifolius 'Diabolo' (PBR)
  • Physocarpus opulifolius 'Donna May' (PBR)
  • Physocarpus opulifolius 'Luteus'
  • Physocarpus opulifolius 'Red Baron'
  • Physostegia virginiana 'Crystal Peak White'
  • Physostegia virginiana 'Rose Queen'
  • Physostegia virginiana 'Rosea'
  • Physostegia virginiana var. speciosa 'Bouquet Rose'
  • Physostegia virginiana var. speciosa 'Variegata' (v)
  • Phytolacca icosandra Purpurascens Group
  • Pieris japonica 'Carnaval' (v)
  • Pieris japonica 'Cupido'
  • Pieris japonica 'Debutante'
  • Pieris japonica 'Katsura' (PBR)
  • Pieris japonica 'Little Heath' (v)
  • Pieris japonica 'Little Heath Green'
  • Pieris japonica 'Minor'
  • Pieris japonica 'Mountain Fire'
  • Pieris japonica 'Purity'
  • Pieris japonica Taiwanensis Group
  • Pieris japonica 'Valley Valentine'
  • Pieris 'Flaming Silver' (v)
  • Pieris 'Forest Flame'
  • Pilea involucrata
  • Pimpinella major 'Rosea'
  • Pinus densiflora 'Alice Verkade'
  • Pinus koraiensis 'Jack Corbit'
  • Pinus strobus 'Macopin'
  • Pinus sylvestris
  • Pittosporum tenuifolium
  • Pittosporum tenuifolium 'French Lace'
  • Pittosporum tenuifolium 'Gold Star'
  • Pittosporum tenuifolium 'Golf Ball' (PBR)
  • Pittosporum tenuifolium 'Irene Paterson' (m/v)
  • Pittosporum tenuifolium 'Purpureum' (m)
  • Pittosporum tenuifolium 'Tom Thumb'
  • Pittosporum tenuifolium 'Variegatum' (m/v)
  • Pittosporum tenuifolium 'Victoria' (v)
  • Plantago coronopus
  • Plantago major 'Rosularis'
  • Plantago major 'Rubrifolia'
  • Plectranthus argentatus 'Silver Shield'
  • Plectranthus ciliatus
  • Plectranthus ernstii
  • Plectranthus verticillatus
  • Pleioblastus variegatus (v)
  • Pleioblastus viridistriatus
  • Pleione formosana
  • Pleione formosana Alba Group
  • Podocarpus lawrencei 'Blue Gem' (f)
  • Podocarpus totara 'Pendulus'
  • Podocarpus 'County Park Fire' (PBR) (f)
  • Podocarpus 'Young Rusty' (f)
  • Podophyllum difforme 'Hunan'
  • Podophyllum guangxiensis
  • Podophyllum versipelle 'Spotty Dotty' (PBR) (v)
  • Podophyllum 'Kaleidoscope' (v)
  • Polemonium foliosissimum 'Cottage Cream'
  • Polemonium reptans 'Stairway to Heaven' (PBR) (v)
  • Polemonium yezoense
  • Polemonium yezoense var. hidakanum 'Purple Rain'
  • Polemonium 'Blue Pearl'
  • Polemonium 'Hannah Billcliffe'
  • Polemonium 'Lambrook Mauve'
  • Polemonium 'Northern Lights'
  • Polemonium 'Norwell Mauve'
  • Polemonium 'Sonia's Bluebell'
  • Polygala calcarea Bulley's form
  • Polygala 'Purple Passion'
  • Polygaloides chamaebuxus 'Grandiflora'
  • Polygaloides chamaebuxus 'Loibl'
  • Polygonatum biflorum
  • Polygonatum curvistylum
  • Polygonatum geminiflorum
  • Polygonatum hookeri
  • Polygonatum humile 'Shiro-shima-fu' (v)
  • Polygonatum multiflorum 'Flore Pleno' (d)
  • Polygonatum multiflorum L.
  • Polygonatum odoratum 'Dai Koga' (v)
  • Polygonatum odoratum 'Silver Wings' (v)
  • Polygonatum odoratum var. pluriflorum 'Variegatum' (v)
  • Polygonatum sibiricum
  • Polygonatum verticillatum
  • Polygonatum verticillatum 'Rubrum'
  • Polygonatum × hybridum
  • Polygonatum × hybridum 'Betberg'
  • Polygonatum × hybridum 'Striatum' (v)
  • Polygonum scoparium
  • Polystichum polyblepharum
  • Polystichum setiferum
  • Polystichum setiferum (Divisilobum Group) 'Herrenhausen'
  • Polystichum setiferum (Plumosomultilobum Group) 'Plumosomultilobum Densum'
  • Polystichum setiferum Divisilobum Group
  • Polystichum tsussimense
  • Populus × jackii 'Aurora' (f/v)
  • Populus ( × canadensis 'Aurea') × ( × jackii 'Aurora')
  • Potentilla argentea
  • Potentilla atrosanguinea
  • Potentilla fruticosa (Sulphurascens Group) 'Elizabeth'
  • Potentilla fruticosa Mango Tango = 'Uman' (PBR)
  • Potentilla fruticosa Marian Red Robin = 'Marrob' (PBR)
  • Potentilla fruticosa Princess = 'Blink'
  • Potentilla fruticosa 'Abbotswood'
  • Potentilla fruticosa 'Bewerley Surprise'
  • Potentilla fruticosa 'Bo-Peep'
  • Potentilla fruticosa 'Dakota Sunrise'
  • Potentilla fruticosa 'Daydawn'
  • Potentilla fruticosa 'Goldfinger'
  • Potentilla fruticosa 'Goldstar'
  • Potentilla fruticosa 'Hopleys Orange'
  • Potentilla fruticosa 'Katherine Dykes'
  • Potentilla fruticosa 'Limelight'
  • Potentilla fruticosa 'Medicine Wheel Mountain'
  • Potentilla fruticosa 'Pink Beauty' (PBR)
  • Potentilla fruticosa 'Pink Pearl'
  • Potentilla fruticosa 'Pretty Polly'
  • Potentilla fruticosa 'Primrose Beauty'
  • Potentilla fruticosa 'Red Ace'
  • Potentilla fruticosa 'Red Surprise'
  • Potentilla fruticosa 'Snowbird'
  • Potentilla fruticosa 'Sunset'
  • Potentilla fruticosa 'Tangerine'
  • Potentilla fruticosa 'Tilford Cream'
  • Potentilla nepalensis 'Helen Jane'
  • Potentilla nepalensis 'Miss Willmott'
  • Potentilla neumanniana 'Nana'
  • Potentilla rupestris
  • Potentilla thurberi 'Monarch's Velvet'
  • Potentilla × hopwoodiana
  • Potentilla × hybrida 'Jean Jabber'
  • Potentilla × tonguei
  • Potentilla 'Arc-en-ciel'
  • Potentilla 'Emilie' (d)
  • Potentilla 'Etna'
  • Potentilla 'Flamenco'
  • Potentilla 'Gibson's Scarlet'
  • Potentilla 'Volcan'
  • Potentilla 'William Rollisson'
  • Pratia angulata 'Treadwellii'
  • Pratia pedunculata
  • Pratia pedunculata 'Alba'
  • Pratia pedunculata 'County Park'
  • Primula allionii × auricula misapplied 'Old Red Dusty Miller' (Au)
  • Primula allionii × pubescens 'Harlow Car' (Au)
  • Primula allionii 'Lee Mayers' (Au)
  • Primula auricula 'Albert Bailey' (Au/d)
  • Primula auricula 'Arundell' (Au/S/St)
  • Primula auricula 'Beatrice' (Au/A)
  • Primula auricula 'Beeches Variegated' (Au/A/v)
  • Primula auricula 'Big Thrill' (Au)
  • Primula auricula 'Blue Yodeler' (Au/A)
  • Primula auricula 'Bradford City' (Au/A)
  • Primula auricula 'Camelot' (Au/d)
  • Primula auricula 'Cinnamon' (Au/d)
  • Primula auricula 'Clara' (Au/d)
  • Primula auricula 'Cuckoo Fair' (Au/S)
  • Primula auricula 'Delilah' (Au/d)
  • Primula auricula 'Eden Blue Star' (Au/B)
  • Primula auricula 'Eden David' (Au/B)
  • Primula auricula 'Eden Ensign' (Au/B)
  • Primula auricula 'Eden Fanfare' (Au/B)
  • Primula auricula 'Eden Goldfinch' (Au/B)
  • Primula auricula 'Eden Lilactime' (Au/B)
  • Primula auricula 'Eden Royalty' (Au/B)
  • Primula auricula 'Elegance' (Au/S)
  • Primula auricula 'Fandango' (Au/St)
  • Primula auricula 'First Lady' (Au/A)
  • Primula auricula 'Fleet Street' (Au/S)
  • Primula auricula 'Forest Duet' (Au/d)
  • Primula auricula 'Fradley' (Au/A)
  • Primula auricula 'Gay Crusader' (Au/A)
  • Primula auricula 'Golden Splendour' (Au/d)
  • Primula auricula 'Gollum' (Au/A)
  • Primula auricula 'Good Report' (Au/A)
  • Primula auricula 'Habanera' (Au/A)
  • Primula auricula 'Handsome Lass' (Au/St)
  • Primula auricula 'Harry Hotspur' (Au/A)
  • Primula auricula 'Harvest Glow' (Au/S)
  • Primula auricula 'Helen Ruane' (Au/d)
  • Primula auricula 'Hinton Fields' (Au/S)
  • Primula auricula hort. 'Brown Ben' (Au/A)
  • Primula auricula hort. 'Cambodunum' (Au/A)
  • Primula auricula hort. 'Coffee' (Au/S)
  • Primula auricula hort. 'Fred Booley' (Au/d)
  • Primula auricula hort. 'Joyce' (Au/A)
  • Primula auricula hort. 'Twiggy' (Au/S)
  • Primula auricula 'Jack Dean' (Au/A)
  • Primula auricula 'Jenny' (Au/A)
  • Primula auricula 'Larry' (Au/A)
  • Primula auricula 'Lilac Ladywood' (Au/d)
  • Primula auricula 'Lisa' (Au/A)
  • Primula auricula 'Lisa Clara' (Au/S)
  • Primula auricula 'Mandarin' (Au/A)
  • Primula auricula 'Marie Crousse' (Au/d)
  • Primula auricula 'Merlin' (Au/S)
  • Primula auricula 'Neville Telford' (Au/S)
  • Primula auricula 'Old Cottage Blue' (Au/B)
  • Primula auricula 'Old Gold' (Au/S)
  • Primula auricula 'Old Red Dusty Miller' (Au/B)
  • Primula auricula 'Olton' (Au/A)
  • Primula auricula 'Piers Telford' (Au/A)
  • Primula auricula 'Royal Velvet' (Au/S)
  • Primula auricula 'Samantha' (Au/d)
  • Primula auricula 'Sibsey' (Au/d)
  • Primula auricula 'Slioch' (Au/S)
  • Primula auricula 'Stella South' (Au/A)
  • Primula auricula 'Susannah' (Au/d)
  • Primula auricula 'Sword' (Au/d)
  • Primula auricula 'Taffeta' (Au/S)
  • Primula auricula 'Three Way Stripe' (Au/St)
  • Primula auricula 'Walton Heath' (Au/d)
  • Primula beesiana (Pf)
  • Primula bulleyana (Pf)
  • Primula capitata (Ca)
  • Primula chionantha (Cy)
  • Primula chungensis (Pf)
  • Primula denticulata (De)
  • Primula denticulata hybrids (De)
  • Primula denticulata 'Rubin' (De)
  • Primula denticulata var. alba (De)
  • Primula florindae (Si)
  • Primula florindae hybrids (Si)
  • Primula florindae red-flowered (Si)
  • Primula gracilipes (Pe)
  • Primula japonica 'Alba' (Pf)
  • Primula japonica 'Apple Blossom' (Pf)
  • Primula japonica 'Carminea' (Pf)
  • Primula japonica hybrids (Pf)
  • Primula japonica 'Miller's Crimson' (Pf)
  • Primula marginata 'Kesselring's Variety' (Au)
  • Primula scapigera (Pe)
  • Primula sieboldii 'Aka-tonbo' (Co)
  • Primula sieboldii 'Akenotama' (Co)
  • Primula sieboldii 'Aoba-no-fue' (Co)
  • Primula sieboldii 'Arimayama' (Co)
  • Primula sieboldii 'Asahi' (Co)
  • Primula sieboldii 'Asahigata' (Co)
  • Primula sieboldii 'Ayanami' (Co)
  • Primula sieboldii 'Ayasegawa' (Co)
  • Primula sieboldii 'Banshun' (Co)
  • Primula sieboldii 'Benjamin' (Co)
  • Primula sieboldii 'Bijyonomai' (Co)
  • Primula sieboldii 'Blue Lagoon' (Co)
  • Primula sieboldii 'Blush' (Co)
  • Primula sieboldii 'Bonbori' (Co)
  • Primula sieboldii 'Bureikou' (Co)
  • Primula sieboldii 'Carefree' (Co)
  • Primula sieboldii 'Cherubim' (Co)
  • Primula sieboldii 'Chononemuri' (Co)
  • Primula sieboldii 'Daikoshi' (Co)
  • Primula sieboldii 'Daiminnishiki' (Co)
  • Primula sieboldii 'Dancing Ladies' (Co)
  • Primula sieboldii 'Dart Rapids' (Co)
  • Primula sieboldii 'Doushi-bai' (Co)
  • Primula sieboldii 'Edasango' (Co)
  • Primula sieboldii 'Edomurasaki' (Co)
  • Primula sieboldii 'Ekiro-no-suzu' (Co)
  • Primula sieboldii 'Elegance' (Co)
  • Primula sieboldii 'Emerald Sun' (Co)
  • Primula sieboldii 'Essie' (Co)
  • Primula sieboldii 'Flamenco' (Co/d)
  • Primula sieboldii 'Frilly Blue' (Co)
  • Primula sieboldii 'Frilly White' (Co)
  • Primula sieboldii 'Fuji Shishi' (Co/d)
  • Primula sieboldii 'Futami-gauri' (Co)
  • Primula sieboldii 'Galactic' (Co)
  • Primula sieboldii 'Geisha Girl' (Co)
  • Primula sieboldii 'Ginfukurin' (Co)
  • Primula sieboldii 'Gin-kaji-oku' (Co)
  • Primula sieboldii 'Gin-pukurin' (Co)
  • Primula sieboldii 'Ginsekai' (Co)
  • Primula sieboldii 'Girl of the Limberlost' (Co)
  • Primula sieboldii 'Gloaming' (Co)
  • Primula sieboldii 'Gunma' (Co)
  • Primula sieboldii 'Hana-angya' (Co/d)
  • Primula sieboldii 'Hanachirusato' (Co)
  • Primula sieboldii 'Hana-fubuki' (Co)
  • Primula sieboldii 'Hanaguruma' (Co)
  • Primula sieboldii 'Hanako' (Co)
  • Primula sieboldii 'Hana-nishiki' (Co)
  • Primula sieboldii 'Haru-no-yoi' (Co)
  • Primula sieboldii 'Harutugedoric' (Co)
  • Primula sieboldii 'Hatu-garasu' (Co)
  • Primula sieboldii 'Hatu-goromo' (Co)
  • Primula sieboldii 'Heart's Desire' (Co)
  • Primula sieboldii 'Higurasi' (Co)
  • Primula sieboldii 'Hitome' (Co)
  • Primula sieboldii 'Ikoko-no-e-beni' (Co)
  • Primula sieboldii 'Inukima Mincura' (Co)
  • Primula sieboldii 'Iso-botan' (Co)
  • Primula sieboldii 'Jessica' (Co)
  • Primula sieboldii 'Kakako-asobi' (Co)
  • Primula sieboldii 'Kansenden' (Co)
  • Primula sieboldii 'Karafune' (Co)
  • Primula sieboldii 'Kashima' (Co)
  • Primula sieboldii 'Kassai' (Co)
  • Primula sieboldii 'Kenkou' (Co)
  • Primula sieboldii 'Kiaryodai' (Co)
  • Primula sieboldii 'Kiraboshi' (Co)
  • Primula sieboldii 'Kokonoe-beni' (Co/d)
  • Primula sieboldii 'Kokoroiki' (Co)
  • Primula sieboldii 'Komodo-ne' (Co)
  • Primula sieboldii 'Kotobuki' (Co)
  • Primula sieboldii 'Kotonoshirabe' (Co)
  • Primula sieboldii 'Kotyou-no-mail' (Co)
  • Primula sieboldii 'Kourohou' (Co)
  • Primula sieboldii 'Kurama' (Co)
  • Primula sieboldii 'Laced Lady' (Co)
  • Primula sieboldii 'Lilac Crinoline' (Co)
  • Primula sieboldii 'Lilac Sunbonnet' (Co)
  • Primula sieboldii 'Mai-momiji' (Co/d)
  • Primula sieboldii 'Mai-ogi' (Co)
  • Primula sieboldii 'Makazebeni' (Co)
  • Primula sieboldii 'Managuruma' (Co)
  • Primula sieboldii 'Manakoora' (Co)
  • Primula sieboldii 'Mangeto' (Co)
  • Primula sieboldii 'Martin Nest Blue' (Co)
  • Primula sieboldii 'Martin Nest Pink' (Co)
  • Primula sieboldii 'Masquerado' (Co)
  • Primula sieboldii 'Matu-no-yuki' (Co)
  • Primula sieboldii 'Miho-no-koji' (Co)
  • Primula sieboldii 'Mikado' (Co)
  • Primula sieboldii 'Mikini-no-mare' (Co)
  • Primula sieboldii 'Mitajiman' (Co)
  • Primula sieboldii 'Miyakowakare' (Co)
  • Primula sieboldii 'Miyuki' (Co)
  • Primula sieboldii 'Molly' (Co)
  • Primula sieboldii 'Momijbashi' (Co)
  • Primula sieboldii 'Momo-kagari' (Co)
  • Primula sieboldii 'Momozono' (Co)
  • Primula sieboldii 'Mukashi-no-ume' (Co)
  • Primula sieboldii 'Murasaki-koume' (Co)
  • Primula sieboldii 'Musashino' (Co)
  • Primula sieboldii 'Naka-fu' (Co)
  • Primula sieboldii 'Nankin-kozakura' (Co)
  • Primula sieboldii 'Nirvana' (Co)
  • Primula sieboldii 'Noboruko' (Co)
  • Primula sieboldii 'Nuretubame' (Co)
  • Primula sieboldii 'Ohseki' (Co)
  • Primula sieboldii 'Okinanotomo' (Co)
  • Primula sieboldii 'Okinosabi' (Co)
  • Primula sieboldii 'Old Vienna' (Co)
  • Primula sieboldii 'Oni-gokko' (Co)
  • Primula sieboldii 'Oshibori' (Co)
  • Primula sieboldii 'Otomenosode' (Co)
  • Primula sieboldii 'Ouchikazri' (Co)
  • Primula sieboldii 'Our White' (Co)
  • Primula sieboldii 'Pago-Pago' (Co)
  • Primula sieboldii 'Pale Moon' (Co)
  • Primula sieboldii 'Pink Laced' (Co)
  • Primula sieboldii 'Purity' (Co)
  • Primula sieboldii 'Purple Dusk' (Co)
  • Primula sieboldii 'Raspberry Buttons' (Co)
  • Primula sieboldii 'Rasyoumon' (Co)
  • Primula sieboldii 'Rock Candy' (Co)
  • Primula sieboldii 'Saiun' (Co)
  • Primula sieboldii 'Sakuragawa' (Co)
  • Primula sieboldii 'Sakura-no-miya' (Co)
  • Primula sieboldii 'Sasanake' (Co)
  • Primula sieboldii 'Sato-zakura' (Co)
  • Primula sieboldii 'Sensho' (Co)
  • Primula sieboldii 'Seraphim' (Co)
  • Primula sieboldii 'Shiratama' (Co)
  • Primula sieboldii 'Shira-washi' (Co)
  • Primula sieboldii 'Shirousagi' (Co)
  • Primula sieboldii 'Shishi-funjin' (Co)
  • Primula sieboldii 'Sikoubai' (Co)
  • Primula sieboldii 'Sinakatonba' (Co)
  • Primula sieboldii 'Sinipukurn' (Co)
  • Primula sieboldii 'Sinnkirou' (Co)
  • Primula sieboldii 'Sinseto' (Co)
  • Primula sieboldii 'Siritonbo' (Co)
  • Primula sieboldii 'Sitikenjin' (Co)
  • Primula sieboldii 'Snowdrop' (Co)
  • Primula sieboldii 'Snowflake' (Co)
  • Primula sieboldii 'Sorcha's Pink' (Co)
  • Primula sieboldii 'Soshiari' (Co)
  • Primula sieboldii 'Sotodorihime' (Co)
  • Primula sieboldii 'Spring Blush' (Co)
  • Primula sieboldii 'Spring Song' (Co)
  • Primula sieboldii 'Suibijin' (Co)
  • Primula sieboldii 'Sumida-no-hatu' (Co)
  • Primula sieboldii 'Sumisonegawa' (Co)
  • Primula sieboldii 'Sumizomegenji' (Co)
  • Primula sieboldii 'Sweetie' (Co)
  • Primula sieboldii 'Syutyuka' (Co)
  • Primula sieboldii 'Tagonoura' (Co)
  • Primula sieboldii 'Tamagawa-zome' (Co)
  • Primula sieboldii 'Taoyami' (Co)
  • Primula sieboldii 'Tatuta-no-yube' (Co)
  • Primula sieboldii 'Tochirimen' (Co)
  • Primula sieboldii 'Tokasamesi' (Co)
  • Primula sieboldii 'Tokiji-gata' (Co)
  • Primula sieboldii 'Tokimeki' (Co/d)
  • Primula sieboldii 'Toyonoharu' (Co)
  • Primula sieboldii 'Trade Winds' (Co)
  • Primula sieboldii 'Ukima Aka' (Co)
  • Primula sieboldii 'Ukimashiro' (Co)
  • Primula sieboldii 'Vivid Pink' (Co)
  • Primula sieboldii 'White Buttons' (Co)
  • Primula sieboldii 'Winter Dreams' (Co)
  • Primula sieboldii 'Yodai-no-yume' (Co)
  • Primula sieboldii 'Yugeshiki' (Co)
  • Primula sieboldii 'Yuhi-beni' (Co)
  • Primula sieboldii 'Yukiguruma' (Co)
  • Primula sieboldii 'Yuki-meimaki'
  • Primula veris (Pr)
  • Primula veris 'Katy McSparron' (Pr/d)
  • Primula vialii (So)
  • Primula vulgaris (Pr/Prim)
  • Primula vulgaris Drumcliffe = 'K74' (PBR) (Pr/Prim)
  • Primula vulgaris Innisfree = 'K72' (PBR) (Pr/Prim)
  • Primula vulgaris 'Avoca' (Pr/Prim)
  • Primula vulgaris 'Blarney Castle Blush' (Pr/Prim)
  • Primula vulgaris 'Carrigdale' (Pr/Prim)
  • Primula vulgaris 'Moneygall' (Kennedy Irish Series) (Pr/Poly/d)
  • Primula vulgaris subsp. sibthorpii (Pr/Prim)
  • Primula × bulleesiana (Pf)
  • Primula × loiseleurii 'Aire Mist' (Au)
  • Primula × pubescens 'Cream Viscosa' (Au)
  • Primula Belarina Pink Champagne = 'Kerbelchamp' (PBR) (Belarina Series) (Pr/Prim/d)
  • Primula 'Beatrice Wooster' (Au)
  • Primula 'Blue Riband' (Pr/Prim)
  • Primula 'Clarence Elliott' (Au)
  • Primula 'Dark Rosaleen' (Pr/Poly)
  • Primula 'Don Keefe' (Pr/Poly)
  • Primula 'Elizabeth Killelay' (PBR) (Pr/Poly/d)
  • Primula 'Francisca' (Pr/Poly)
  • Primula 'Gigha' (Pr/Prim)
  • Primula Gold-laced Group (Pr/Poly)
  • Primula 'Groenekan's Glorie' (Pr/Prim)
  • Primula 'Guinevere' (Pr/Poly)
  • Primula 'Hemswell Blush' (Au)
  • Primula 'Kusum Krishna' (Au)
  • Primula 'Lady Greer' (Pr/Poly)
  • Primula 'Lee Myers' (allionii hybrid) (Au)
  • Primula 'Mrs Frank Neave' (Pr/Prim)
  • Primula 'Purple Storm' (Pr/Prim/d)
  • Primula 'Rachel Kinnen' (Au)
  • Primula 'Schneekissen' (Pr/Prim)
  • Primula Silver-laced Group (Pr/Poly)
  • Primula 'Stradbrook Dainty' (Au)
  • Primula 'Stradbrook Dream' (Au)
  • Primula 'Strong Beer' (Pr/Prim/d)
  • Primula 'Theodora' (Pr)
  • Primula 'Tie Dye' (Pr/Prim)
  • Primula 'Tomato Red' (Pr/Prim)
  • Primula 'Wharfedale Sunshine' (Au)
  • Prosartes lanuginosa
  • Prostanthera cuneata
  • Prumnopitys andina
  • Prunella grandiflora 'Loveliness'
  • Prunella grandiflora 'Pink Loveliness'
  • Prunella grandiflora 'Rosea'
  • Prunella 'Icing Sugar'
  • Prunus avium 'Plena' (d)
  • Prunus cerasifera 'Nigra'
  • Prunus cerasifera 'Pissardii'
  • Prunus fruticosa
  • Prunus incisa 'Kojo-no-mai'
  • Prunus incisa 'Paean'
  • Prunus laurocerasus
  • Prunus laurocerasus 'Castlewellan' (v)
  • Prunus laurocerasus 'Otto Luyken'
  • Prunus lusitanica
  • Prunus lusitanica 'Variegata' (v)
  • Prunus sargentii
  • Prunus serrula
  • Prunus tenella 'Alba'
  • Prunus × cistena
  • Prunus × incam 'Okamé'
  • Prunus × subhirtella 'Autumnalis'
  • Prunus × subhirtella 'Autumnalis Rosea'
  • Prunus 'Amanogawa'
  • Prunus 'Kanzan' (d)
  • Prunus 'Royal Burgundy' (d)
  • Prunus 'Spire'
  • Prunus 'Tai-haku'
  • Prunus 'Ukon'
  • Pseudosasa japonica
  • Pseudowintera colorata
  • Pseudowintera colorata 'Red Leopard'
  • Pteridophyllum racemosum
  • Pterostyrax hispida
  • Pulmonaria longifolia subsp. cevennensis
  • Pulmonaria rubra 'Bowles's Red'
  • Pulmonaria rubra 'Redstart'
  • Pulmonaria saccharata 'Dora Bielefeld'
  • Pulmonaria Opal = 'Ocupol'
  • Pulmonaria 'Blue Ensign'
  • Pulmonaria 'Diana Clare'
  • Pulmonaria 'Little Star'
  • Pulmonaria 'Majesté'
  • Pulmonaria 'Samurai'
  • Pulmonaria 'Trevi Fountain'
  • Pulsatilla turczaninovii
  • Pulsatilla vulgaris
  • Pulsatilla vulgaris Pinwheel White (Pinwheel Series)
  • Pulsatilla vulgaris 'Alba'
  • Pulsatilla vulgaris pink-flowered
  • Pulsatilla vulgaris red-flowered
  • Pulsatilla vulgaris 'White Bells'
  • Pycnanthemum pilosum
  • Pyracantha coccinea 'Red Column'
  • Pyracantha Saphyr Rouge = 'Cadrou'
  • Pyracantha 'Fiery Cascade'
  • Pyracantha 'Golden Charmer'
  • Pyracantha 'Harlequin' (v)
  • Pyracantha 'Mohave'
  • Pyracantha 'Orange Charmer'
  • Pyracantha 'Orange Glow'
  • Pyracantha 'Soleil d'Or'
  • Pyracantha 'Teton'
  • Pyrus salicifolia 'Pendula'
  • Quercus ilex
  • Quercus petraea
  • Quercus robur
  • Ranunculus aconitifolius
  • Ranunculus aconitifolius 'Flore Pleno' (d)
  • Ranunculus acris 'Flore Pleno' (d)
  • Ranunculus alpestris
  • Ranunculus montanus 'Molten Gold'
  • Ranzania japonica
  • Rheum alexandrae
  • Rheum australe
  • Rheum delavayi
  • Rheum palmatum 'Atrosanguineum'
  • Rheum palmatum var. tanguticum
  • Rheum 'Ace of Hearts'
  • Rhodiola pachyclados
  • Rhodiola rosea
  • Rhododendron atlanticum (A)
  • Rhododendron hippophaeoides
  • Rhododendron lepidostylum
  • Rhododendron ponticum
  • Rhododendron (Aronense Group) 'Fumiko' (EA)
  • Rhododendron (Aronense Group) 'Hanako' (EA)
  • Rhododendron (Aronense Group) 'Momoko' (EA)
  • Rhododendron (Rosalind Group) 'Rosalind'
  • Rhododendron 'Alfred'
  • Rhododendron 'Anna Rose Whitney'
  • Rhododendron 'Anne Frank' (EA)
  • Rhododendron 'Arctic Tern'
  • Rhododendron 'Baden-Baden'
  • Rhododendron 'Bengal'
  • Rhododendron 'Berryrose' (K)
  • Rhododendron 'Blue Danube' (EA)
  • Rhododendron 'Blue Silver'
  • Rhododendron 'Caroline Allbrook'
  • Rhododendron 'Chevalier Félix de Sauvage'
  • Rhododendron 'Delta'
  • Rhododendron 'Dreamland'
  • Rhododendron 'Dusty Miller'
  • Rhododendron 'Elsie Lee' (EA/d)
  • Rhododendron Gibraltar Group
  • Rhododendron 'Ginny Gee'
  • Rhododendron 'Golden Eagle' (K)
  • Rhododendron 'Golden Sunset' (K)
  • Rhododendron 'Golden Torch'
  • Rhododendron 'Goldflimmer' (v)
  • Rhododendron 'Graziella'
  • Rhododendron 'Horizon Monarch'
  • Rhododendron 'Jolie Madame' (Vs)
  • Rhododendron 'Kalinka'
  • Rhododendron 'Kokardia'
  • Rhododendron 'Leo' (EA)
  • Rhododendron 'Madame Masson'
  • Rhododendron 'Monsieur Marcel Ménard'
  • Rhododendron 'Morgenrot'
  • Rhododendron 'Moser's Maroon'
  • Rhododendron 'Mother's Day' (Kurume) (EA)
  • Rhododendron 'Percy Wiseman'
  • Rhododendron 'Persil' (K)
  • Rhododendron 'Red Jack'
  • Rhododendron 'Satan' (K)
  • Rhododendron 'Scarlet Wonder'
  • Rhododendron 'Shamrock'
  • Rhododendron 'Silberwolke'
  • Rhododendron 'Silver Slipper' (K)
  • Rhododendron 'Soir de Paris' (Vs)
  • Rhododendron 'Titian Beauty'
  • Rhododendron 'Vuyk's Rosyred' (Vuykiana) (EA)
  • Rhodohypoxis baurii 'Alba'
  • Rhodohypoxis baurii 'Apple Blossom'
  • Rhodohypoxis baurii 'Bridal Bouquet' (d)
  • Rhodohypoxis baurii 'Fred Broome'
  • Rhodohypoxis baurii 'Kitty'
  • Rhodohypoxis baurii 'Lily Jean' (d)
  • Rhodohypoxis baurii 'Mars'
  • Rhodohypoxis baurii 'Ruth'
  • Rhodohypoxis baurii 'Tetra Red'
  • Rhodohypoxis baurii var. confecta
  • Rhodohypoxis deflexa
  • Rhodohypoxis milloides
  • Rhodohypoxis milloides 'Claret'
  • Rhodohypoxis milloides 'Claudia'
  • Rhodohypoxis milloides giant
  • Rhodohypoxis thodiana
  • Rhodohypoxis 'Alice'
  • Rhodohypoxis 'Betsy Carmine'
  • Rhodohypoxis 'Caroline'
  • Rhodohypoxis 'E.A. Bowles'
  • Rhodohypoxis 'Flashing Ruby'
  • Rhodohypoxis 'Garnett'
  • Rhodohypoxis 'Holden Rose' (d)
  • Rhodohypoxis 'Jupiter'
  • Rhodohypoxis 'Knockdolian Red'
  • Rhodohypoxis 'Midori'
  • Rhodohypoxis 'Monty'
  • Rhodohypoxis 'Pinkeen'
  • Rhodohypoxis 'Pinkie'
  • Rhodohypoxis 'Pintado'
  • Rhodohypoxis 'Raspberry Ice'
  • Rhodohypoxis 'Ruby Giant'
  • Rhodohypoxis 'Starry Eyes' (d)
  • Rhodohypoxis 'Stella'
  • Rhodohypoxis 'Venetian'
  • Rhodohypoxis 'White Prince'
  • Rhus chinensis
  • Rhus glabra 'Laciniata' ambig.
  • Rhus typhina
  • Rhus typhina 'Dissecta'
  • Ribes laurifolium
  • Ribes sanguineum White Icicle = 'Ubric'
  • Ribes sanguineum 'King Edward VII'
  • Ribes sanguineum 'Koja'
  • Ribes sanguineum 'Pulborough Scarlet'
  • Ribes sanguineum 'Red Pimpernel'
  • Ribes speciosum
  • Ribes valdivianum
  • Ribes × beatonii
  • Robinia pseudoacacia 'Frisia'
  • Rodgersia aesculifolia var. henrici 'Cherry Blush'
  • Rodgersia pinnata 'Buckland Beauty'
  • Rodgersia pinnata 'Chocolate Wing'
  • Rodgersia pinnata 'Superba'
  • Rodgersia podophylla
  • Rodgersia sambucifolia
  • Rodgersia 'Bloody Mary'
  • Rodgersia 'Dark Pokers'
  • Rodgersia 'Irish Bronze'
  • Romneya coulteri
  • Rosa banksiae 'Lutea' (Ra/d)
  • Rosa brunonii (Ra)
  • Rosa gallica var. officinalis (G)
  • Rosa glomerata (Cl)
  • Rosa multiflora 'Grevillei' (Ra)
  • Rosa rugosa (Ru)
  • Rosa rugosa 'Alba' (Ru)
  • Rosa × alba 'Alba Maxima' (A)
  • Rosa × damascena 'Professeur émile Perrot' (D)
  • Rosa Bonica = 'Meidomonac' (GC)
  • Rosa 'Bobbie James' (Ra)
  • Rosa 'Buff Beauty' (HM)
  • Rosa 'Félicité Perpétue' (Ra)
  • Rosa 'Ferdinand Pichard' (Bb)
  • Rosa 'François Juranville' (Ra)
  • Rosa 'Goldfinch' (Ra)
  • Rosa 'Hazel Le Rougetel' (Ru)
  • Rosa 'Ispahan' (D)
  • Rosa 'Leo's Eye' (Ra)
  • Rosa 'Madame Hardy' (D)
  • Rosa 'Madame Isaac Péreire' (ClBb)
  • Rosa 'Madame Plantier' (A × N)
  • Rosa 'Norwell' (Ra)
  • Rosa 'Paul's Himalayan Musk' (Ra)
  • Rosa 'Rambling Rector' (Ra)
  • Rosa 'Rouletii' (Min)
  • Rosa 'Sander's White Rambler' (Ra)
  • Rosa 'Souvenir du Docteur Jamain' (ClHP)
  • Rosa 'Tuscany Superb' (G)
  • Rosa 'Veilchenblau' (Ra)
  • Rosa 'Violette' (Ra)
  • Rosa 'Wedding Day' (Ra)
  • Rosa 'Zigeunerknabe' (S)
  • Roscoea alpina
  • Roscoea auriculata early-flowering
  • Roscoea auriculata 'Floriade'
  • Roscoea australis
  • Roscoea bhutanica
  • Roscoea cangshanensis
  • Roscoea cautleyoides
  • Roscoea cautleyoides 'Crûg's Late Lemon'
  • Roscoea cautleyoides 'Nguluko Village'
  • Roscoea cautleyoides 'Purple Queen'
  • Roscoea humeana
  • Roscoea humeana f. lutea
  • Roscoea humeana 'Snowy Owl'
  • Roscoea purpurea
  • Roscoea purpurea 'Brown Peacock'
  • Roscoea purpurea 'Butterfly'
  • Roscoea purpurea f. rubra
  • Roscoea purpurea f. rubra 'Gurkha Redstem'
  • Roscoea purpurea 'Julie's Glory'
  • Roscoea purpurea pale-flowered
  • Roscoea purpurea 'Peacock Eye'
  • Roscoea purpurea 'Red Foot'
  • Roscoea purpurea 'Red Riding Hood'
  • Roscoea purpurea 'Spice Island'
  • Roscoea purpurea 'Summer Snow'
  • Roscoea purpurea 'Vannin'
  • Roscoea purpurea 'Vincent'
  • Roscoea purpurea 'Wisley Amethyst'
  • Roscoea schneideriana
  • Roscoea scillifolia f. scillifolia
  • Roscoea tibetica
  • Roscoea × beesiana
  • Roscoea × beesiana 'Monique'
  • Roscoea 'Harvington Evening Star'
  • Roscoea 'Harvington Raw Silk'
  • Roscoea 'Harvington Royale'
  • Roscoea 'Harvington Summer Deep Purple'
  • Roscoea 'Kew Beauty'
  • Roscoea 'McBeath's Pink'
  • Roscoea 'Summer Deep Purple'
  • Rosularia aizoon
  • Rosularia chrysantha
  • Rosularia sempervivum subsp. glaucophylla
  • Rubus cockburnianus 'Goldenvale'
  • Rubus phoenicolasius
  • Rubus spectabilis 'Olympic Double' (d)
  • Rubus squarrosus
  • Rudbeckia fulgida
  • Rudbeckia fulgida Viette's Little Suzy = 'Blovi'
  • Rudbeckia fulgida 'City Garden'
  • Rudbeckia fulgida 'Early Bird Gold'
  • Rudbeckia fulgida 'Little Goldstar' (PBR)
  • Rudbeckia fulgida var. deamii
  • Rudbeckia fulgida var. speciosa
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia laciniata 'Goldquelle' (d)
  • Rudbeckia laciniata 'Herbstsonne'
  • Rudbeckia laciniata 'Hortensia' (d)
  • Rudbeckia laciniata 'Starcadia Razzle Dazzle'
  • Rudbeckia maxima
  • Rudbeckia subtomentosa 'Henry Eilers'
  • Rudbeckia subtomentosa 'Little Henry' (PBR)
  • Rumex sanguineus var. sanguineus
  • Rumex scutatus 'Silver Shield'
  • Ruscus aculeatus 'John Redmond' (PBR) (f/m)
  • Ruta graveolens 'Jackman's Blue'
  • Salix alba 'Golden Ness'
  • Salix alba var. vitellina 'Yelverton'
  • Salix babylonica 'Crispa'
  • Salix babylonica var. pekinensis 'Tortuosa' (f)
  • Salix candida
  • Salix caprea 'Kilmarnock' (m)
  • Salix fargesii
  • Salix gracilistyla 'Melanostachys' (m)
  • Salix gracilistyla 'Mount Aso'
  • Salix helvetica
  • Salix integra 'Hakuro-nishiki' (v)
  • Salix magnifica
  • Salix nakamurana var. yezoalpina
  • Salix repens 'Armando' (PBR)
  • Salix repens var. argentea
  • Salix reticulata
  • Salix × sepulcralis 'Dart's Snake' (m)
  • Salix × sepulcralis var. chrysocoma
  • Salix 'Boydii' (f)
  • Salvia canariensis
  • Salvia confertiflora
  • Salvia corrugata
  • Salvia curviflora 'Tubular Bells'
  • Salvia elegans
  • Salvia elegans 'Golden Delicious'
  • Salvia forsskaolii
  • Salvia fulgens
  • Salvia glutinosa
  • Salvia greggii 'Emperor'
  • Salvia greggii 'Stormy Pink'
  • Salvia greggii 'Sungold'
  • Salvia guaranitica 'Black and Blue'
  • Salvia involucrata 'Bethellii'
  • Salvia leucantha
  • Salvia leucantha 'Purple Velvet'
  • Salvia leucantha 'Santa Barbara'
  • Salvia microphylla 'Cerro Potosí'
  • Salvia nemorosa Lyrical Silvertone = 'Balyricsil' (PBR)
  • Salvia nemorosa Marcus = 'Haeumanarc' (PBR)
  • Salvia nemorosa 'Caradonna'
  • Salvia nemorosa 'Lubecca'
  • Salvia nemorosa 'New Dimension Blue'
  • Salvia nemorosa 'Ostfriesland'
  • Salvia nemorosa 'Rose Queen'
  • Salvia nemorosa subsp. tesquicola
  • Salvia officinalis
  • Salvia officinalis 'Blackcurrant'
  • Salvia officinalis 'Icterina' (v)
  • Salvia officinalis 'Purpurascens'
  • Salvia officinalis 'Tricolor' (v)
  • Salvia oxyphora
  • Salvia patens
  • Salvia patens 'Cambridge Blue'
  • Salvia reptans from western Texas
  • Salvia rosmarinus (Prostrata Group) 'Capri' (Ro)
  • Salvia rosmarinus 'Abraxas' (Ro)
  • Salvia rosmarinus 'Blue Rain' (Ro)
  • Salvia rosmarinus 'Miss Jessopp's Upright' (Ro)
  • Salvia rosmarinus Prostrata Group (Ro)
  • Salvia rosmarinus 'Roman Beauty' (PBR) (Ro)
  • Salvia rosmarinus 'Silver Sparkler' (Ro)
  • Salvia sclarea var. turkestaniana 'Vatican White'
  • Salvia uliginosa
  • Salvia verticillata
  • Salvia verticillata 'Hannay's Blue'
  • Salvia viridis 'Marble Arch White' (Marble Arch Series)
  • Salvia × jamensis 'Señorita Leah'
  • Salvia × sylvestris 'Blaukönigin'
  • Salvia Amethyst Lips = 'Dyspurp'
  • Salvia Ember's Wish = 'Sal 0101' (PBR)
  • Salvia Mirage Cherry Red = 'Balmircher' (PBR) (Mirage Series)
  • Salvia Mirage Cream = 'Balmiream' Darwin Perennials, 2017 (Mirage Series)
  • Salvia Mirage Deep Purple = 'Balmirdepur' (PBR) (Mirage Series)
  • Salvia Mirage Soft Pink = 'Balmirsopin' (Mirage Series)
  • Salvia Salmia Dark Purple
  • Salvia Salmia Pink
  • Salvia 'Amante'
  • Salvia 'Amistad' (PBR)
  • Salvia 'Blue Sky'
  • Salvia 'Blue Spire' (Pe)
  • Salvia 'Clotted Cream'
  • Salvia 'Flower Child'
  • Salvia 'Gigi'
  • Salvia 'Hot Lips'
  • Salvia 'I Cavalieri del Tau'
  • Salvia 'Indigo Spires'
  • Salvia 'La Mancha'
  • Salvia 'Mulberry Jam'
  • Salvia 'Nachtvlinder'
  • Salvia 'Penny's Smile'
  • Salvia 'Phyllis' Fancy'
  • Salvia 'Purple Queen'
  • Salvia 'Radio Red'
  • Salvia 'Royal Bumble'
  • Salvia 'Saint Jean de Beauregard'
  • Salvia 'Silas Dyson'
  • Salvia 'Silke's Red'
  • Sambucus nigra 'Aureomarginata' (v)
  • Sambucus nigra 'Bradet'
  • Sambucus nigra f. laciniata
  • Sambucus nigra f. porphyrophylla Black Tower = 'Eiffel 1' (PBR)
  • Sambucus nigra f. porphyrophylla 'Eva' (PBR)
  • Sambucus nigra f. porphyrophylla 'Gerda' (PBR)
  • Sambucus nigra f. porphyrophylla 'Guincho Purple'
  • Sambucus nigra f. porphyrophylla 'Thundercloud'
  • Sambucus nigra 'Lutea Punctata'
  • Sambucus nigra 'Marginata' (v)
  • Sambucus nigra 'Pulverulenta' (v)
  • Sambucus nigra 'Samdal' (F)
  • Sambucus nigra 'Serenade'
  • Sambucus racemosa 'Aurea'
  • Sambucus racemosa 'Sutherland Gold'
  • Sambucus racemosa var. callicarpa
  • Sambucus tigranii
  • Sanguinaria canadensis
  • Sanguinaria canadensis f. multiplex 'Plena' (d)
  • Sanguisorba applanata
  • Sanguisorba armena
  • Sanguisorba hakusanensis
  • Sanguisorba hakusanensis 'Lilac Squirrel'
  • Sanguisorba obtusa silver-leaved
  • Sanguisorba officinalis
  • Sanguisorba officinalis 'False Tanna'
  • Sanguisorba officinalis 'Lemon Splash' (v)
  • Sanguisorba officinalis 'Shiro-fukurin' (v)
  • Sanguisorba stipulata var. riishirensis
  • Sanguisorba tenuifolia 'Big Pink'
  • Sanguisorba tenuifolia 'Henk Gerritsen'
  • Sanguisorba tenuifolia 'Pink Elephant'
  • Sanguisorba 'Chocolate Tip'
  • Sanguisorba 'Ivory Towers'
  • Sanguisorba 'Little Angel'
  • Sanguisorba 'Pink Tanna'
  • Santolina chamaecyparissus
  • Santolina chamaecyparissus 'Pretty Carroll'
  • Santolina pinnata subsp. neapolitana 'Edward Bowles'
  • Santolina rosmarinifolia 'Green Fizz'
  • Santolina rosmarinifolia 'Lemon Fizz'
  • Santolina rosmarinifolia subsp. rosmarinifolia
  • Saponaria ocymoides 'Alba'
  • Saponaria officinalis 'Alba Plena' (d)
  • Saponaria officinalis 'Flore Pleno' (d)
  • Saponaria officinalis 'Red Splash'
  • Saponaria officinalis 'Rosea Plena' (d)
  • Saponaria 'Bressingham'
  • Sarcococca confusa
  • Sarcococca hookeriana
  • Sarcococca hookeriana Winter Gem = 'Pmoore03' (PBR)
  • Sarracenia alata
  • Sarracenia alata × ( × willisii ex J. Ainsworth)
  • Sarracenia alata × flava red lid dwarf ex J. Ainsworth
  • Sarracenia alata × flava red lid ex Slack 1987
  • Sarracenia alata × oreophila
  • Sarracenia alata 'Black Tube'
  • Sarracenia alata 'Black Tube' × oreophila ex J. Ainsworth 2005
  • Sarracenia alata 'Citronelle'
  • Sarracenia alata from Deer Park, Alabama, pubescent
  • Sarracenia alata from George County, Mississippi
  • Sarracenia alata from Nicholson County, Mississippi
  • Sarracenia alata from Robertson County, Texas
  • Sarracenia alata heavily veined from East Texas
  • Sarracenia alata large lid, robust, from Texas
  • Sarracenia alata 'Red Lid' × flava var. rubricorpora 'Burgundy' ex T. Margetts 2005
  • Sarracenia alata 'Red Lid' × flava var. rubricorpora ex Slack
  • Sarracenia alata 'Red Lid' × purpurea subsp. venosa Slack 19
  • Sarracenia alata 'Red Lid' from Nicholson County, Mississippi
  • Sarracenia alata 'Red Lid' from W. Louisiana
  • Sarracenia alata 'Red Throat' × ( × areolata ex Slack 1987)
  • Sarracenia alata veined from Angelina County, Texas
  • Sarracenia flava × ( × willisii Slack 1987)
  • Sarracenia flava × purpurea subsp. purpurea f. heterophylla ex Ian Slater
  • Sarracenia flava 'Goldie'
  • Sarracenia flava var. atropurpurea
  • Sarracenia flava var. atropurpurea ex Adadeji
  • Sarracenia flava var. atropurpurea from Blackwater, Florida
  • Sarracenia flava var. atropurpurea from North Carolina
  • Sarracenia flava var. atropurpurea from Wewahitchka, Florida, ex J. Ainsworth
  • Sarracenia flava var. cuprea ex A. Slack
  • Sarracenia flava var. cuprea ex J. Ainsworth
  • Sarracenia flava var. cuprea from North Carolina
  • Sarracenia flava var. flava 'Bronze Blush' ex L. Williams
  • Sarracenia flava var. flava ex A. Slack
  • Sarracenia flava var. flava from Prince George County, Virginia
  • Sarracenia flava var. flava 'Marston Dwarf'
  • Sarracenia flava var. maxima
  • Sarracenia flava var. maxima × ( × popei ex Slack 1987)
  • Sarracenia flava var. maxima × oreophila heavily veined
  • Sarracenia flava var. maxima ex 1987 Slack division
  • Sarracenia flava var. ornata
  • Sarracenia flava var. ornata ex A. Slack
  • Sarracenia flava var. ornata from Apalachicola, Florida
  • Sarracenia flava var. ornata from Bay County, Florida
  • Sarracenia flava var. rubricorpora 'Burgundy' ex 1987 Slack division
  • Sarracenia flava var. rubricorpora 'Burgundy' ex J. Ainsworth
  • Sarracenia flava var. rubricorpora 'Claret' ex 1987 Slack division
  • Sarracenia flava var. rubricorpora 'Claret' ex T. Margetts 2005 × oreophila × purpurea
  • Sarracenia flava var. rubricorpora ex J. Ainsworth
  • Sarracenia flava var. rubricorpora from Apalachicola, Florida, ex M King
  • Sarracenia flava var. rugelii from Milton County, Florida
  • Sarracenia flava var. rugelii from N. Florida
  • Sarracenia flava var. rugelii from Prince George County, Virginia
  • Sarracenia flava var. rugelii from Telogia, Florida, ex L. Williams
  • Sarracenia flava var. rugelii giant and robust ex M. King
  • Sarracenia flava var. rugelii wavy lid ex M. King
  • Sarracenia leucophylla × ( × moorei ex Slack 1987)
  • Sarracenia leucophylla × ( × popei ex Slack 1987)
  • Sarracenia leucophylla × ( × readei ex T. Margetts 2005)
  • Sarracenia leucophylla × oreophila ex Kinnerly, T. Margetts 2005
  • Sarracenia leucophylla × oreophila ex Les Burdett
  • Sarracenia leucophylla × oreophila ex Slack 1987
  • Sarracenia leucophylla × oreophila ex T. Margetts 2002
  • Sarracenia leucophylla anthocyanin-free
  • Sarracenia leucophylla 'Cronus'
  • Sarracenia leucophylla ex J. Ainsworth
  • Sarracenia leucophylla ex M. King
  • Sarracenia leucophylla from gas station site, Perdido, Alabama, M King
  • Sarracenia leucophylla from Perdido, Alabama
  • Sarracenia leucophylla green from Milton, Florida
  • Sarracenia leucophylla pubescent
  • Sarracenia leucophylla red and white ex M. King
  • Sarracenia leucophylla 'Schnell's Ghost'
  • Sarracenia leucophylla Slack clone
  • Sarracenia leucophylla 'Tarnok'
  • Sarracenia leucophylla white-topped ex J. Ainsworth
  • Sarracenia minor × oreophila ex Slack 1987
  • Sarracenia minor × rubra ex Dutch origin 2000
  • Sarracenia minor ex Slack 1987
  • Sarracenia minor from Pine Mountain, Georgia
  • Sarracenia minor from Waycross, Georgia
  • Sarracenia minor var. okefenokeensis × ( × willisii Slack 1987)
  • Sarracenia minor var. okefenokeensis from 1987 Slack division
  • Sarracenia minor var. okefenokeensis from Deeland County, Florida
  • Sarracenia minor var. okefenokeensis from Waycross, Georgia
  • Sarracenia oreophila × purpurea subsp. venosa ex Slack 1987
  • Sarracenia oreophila from Boaz, Alabama × purpurea subsp. venosa ex T. Margetts
  • Sarracenia oreophila from Boaz, Alabama, ex M. King
  • Sarracenia oreophila from Cherokee, Alabama, ex J. Ainsworth
  • Sarracenia oreophila from DeKalb, Illinois
  • Sarracenia oreophila from Sand Mountain, Georgia
  • Sarracenia oreophila heavily veined
  • Sarracenia oreophila Slack form
  • Sarracenia purpurea subsp. purpurea ex 1987 Slack division
  • Sarracenia purpurea subsp. purpurea 'Lake Hiron'
  • Sarracenia purpurea subsp. venosa ex 1987 Slack division
  • Sarracenia rubra subsp. jonesii ex 1995 Don Schnell
  • Sarracenia rubra subsp. jonesii f. heterophylla
  • Sarracenia rubra subsp. jonesii from McClures Bog, North Carolina
  • Sarracenia rubra subsp. rubra long lid
  • Sarracenia rubra subsp. wherryi 'Chatom Giant'
  • Sarracenia × ahlesii ex A. Slack 1987
  • Sarracenia × areolata
  • Sarracenia × catesbaei
  • Sarracenia × catesbaei ex Slack 1987
  • Sarracenia × catesbaei 'Heterophylla' ex Chris Heath 1992
  • Sarracenia × catesbaei Melanorhoda Group ex Slack 1987
  • Sarracenia × catesbaei red ex Dutch hybrid 1998
  • Sarracenia × catesbaei red ex Slack 1987
  • Sarracenia × catesbaei snakeskin-veined ex PJ Plants
  • Sarracenia × chelsonii ex Dutch tissue culture 2008
  • Sarracenia × chelsonii ex Slack 1987
  • Sarracenia × courtii ex Slack 1987
  • Sarracenia × excellens ex Slack 1987
  • Sarracenia × excellens ex T. Margetts 2004
  • Sarracenia × excellens 'Judy' ex J. Ainsworth
  • Sarracenia × excellens 'Judy' ex Slack 1987
  • Sarracenia × excellens 'Loch Ness' ex originally Slack, bought 2008
  • Sarracenia × exornata ex Slack 1987
  • Sarracenia × exornata 'Peaches'
  • Sarracenia × formosa ex Slack 1987
  • Sarracenia × harperi ex Slack 1987
  • Sarracenia × miniata ex Slack 1987
  • Sarracenia × mitchelliana
  • Sarracenia × mitchelliana 'Bella'
  • Sarracenia × mitchelliana ex Slack 1987
  • Sarracenia × mitchelliana 'Mr Purplehaze'
  • Sarracenia × mitchelliana pale, ex T. Margetts 2005
  • Sarracenia × moorei
  • Sarracenia × moorei 'Adrian Slack' ex M. King 2008
  • Sarracenia × moorei 'Brooks's Hybrid'
  • Sarracenia × moorei 'Brooks's Hybrid' ex Slack 1987
  • Sarracenia × moorei ex Dutch tissue culture 2004
  • Sarracenia × moorei ex Leiden Botanical Garden
  • Sarracenia × moorei ex M. King
  • Sarracenia × moorei ex Slack 1987
  • Sarracenia × moorei 'Leah Wilkerson'
  • Sarracenia × moorei 'Marston Clone' ex J. Ainsworth 2002
  • Sarracenia × moorei 'Marston Mill' ex Slack 1982
  • Sarracenia × moorei 'Peaches' ex T. Margetts 2005
  • Sarracenia × moorei 'Welsh Dragon'
  • Sarracenia × popei ex Slack 1987
  • Sarracenia × readei ex J. Ainsworth
  • Sarracenia × readei ex Slack 1987
  • Sarracenia × rehderi ex Slack 1987
  • Sarracenia × soperi (S. alata × S. flava var. maxima)
  • Sarracenia × swaniana ex Slack 1987
  • Sarracenia × willisii ex Slack 1987
  • Sarracenia × wrigleyana ex J. Ainsworth 1994
  • Sarracenia ( × catesbaei Melanorhoda Group) × ( × moorei 'Marston Clone' ex T. Margetts)
  • Sarracenia ( × catesbaei) × ( × excellens Slack 1987)
  • Sarracenia ( × catesbaei) × ( × popei Slack 1987)
  • Sarracenia ( × catesbaei) × flava Slack 1987
  • Sarracenia ( × catesbaei) × leucophylla ex Slack 1987
  • Sarracenia ( × catesbaei) × moorei ex Slack 1987
  • Sarracenia ( × catesbaei) × purpurea subsp. purpurea
  • Sarracenia ( × catesbaei) × rubra Slack 1987
  • Sarracenia ( × chelsonii) × flava var. ornata ex T. Margetts
  • Sarracenia ( × courtii) × purpurea subsp. venosa ruffled lid ex T. Margetts
  • Sarracenia ( × excellens) × ( × readei Slack 1987)
  • Sarracenia ( × excellens) × leucophylla
  • Sarracenia ( × excellens) × leucophylla ex Slack 1987
  • Sarracenia ( × excellens) × rubra ex Slack 1987
  • Sarracenia ( × mitchelliana 'Rita Soper') × ( × moorei 'Leah Wilkerson')
  • Sarracenia ( × moorei) × readei Slack 1987
  • Sarracenia ( × popei) × ( × swaniana ex Slack 1987)
  • Sarracenia ( × popei) × purpurea subsp. venosa ex Slack 1987
  • Sarracenia × excellens × leucophylla × rubra subsp. gulfensis
  • Sarracenia 'Barbapapa'
  • Sarracenia 'Bloodwulf'
  • Sarracenia 'Camisole'
  • Sarracenia 'Camisole' × 'Jenny Helen'
  • Sarracenia 'Dainty Maid' ex M. King 2002
  • Sarracenia 'Dana's Delight'
  • Sarracenia 'Daniel Rudd' ex Slack 1987
  • Sarracenia 'Dawn Prince'
  • Sarracenia 'Decora'
  • Sarracenia 'Devil's Stick'
  • Sarracenia 'Diane Whittaker' ex Marston/M. King
  • Sarracenia 'Dutch Stevens'
  • Sarracenia 'Eva'
  • Sarracenia 'Evendine' ex Slack 1987
  • Sarracenia 'Frogita'
  • Sarracenia 'Gelber Schnee'
  • Sarracenia 'Ghost'
  • Sarracenia 'Giraffe'
  • Sarracenia 'God's Gift'
  • Sarracenia 'Green Goddess'
  • Sarracenia 'Hugh Jampton'
  • Sarracenia 'Hummer's Hammerhead' ex M. King
  • Sarracenia 'Imhotep'
  • Sarracenia 'Jagger'
  • Sarracenia 'Judith Hindle'
  • Sarracenia 'Judith Hindle' × ( × moorei 'Elizabeth' ex T. Margetts)
  • Sarracenia 'Juthatip Soper'
  • Sarracenia 'Kaspar Hauser'
  • Sarracenia 'Ladies in Waiting'
  • Sarracenia 'Laughing Wizard'
  • Sarracenia 'Lovebug'
  • Sarracenia 'Lynda Butt' ex Kew 1990 Slack clone
  • Sarracenia 'Lynda Butt' ex Slack 1987 original clone
  • Sarracenia 'Mardi Gras'
  • Sarracenia 'Maria Marten'
  • Sarracenia 'Nicely Inconspicuous'
  • Sarracenia 'Pout'
  • Sarracenia 'Pretty 'n' Pink'
  • Sarracenia 'Red Sentinel'
  • Sarracenia 'Scarlet Belle'
  • Sarracenia 'Scarlet Empress'
  • Sarracenia 'Skywatcher'
  • Sarracenia 'True Blood'
  • Sarracenia 'Vogel'
  • Saruma henryi
  • Sasa veitchii
  • Saururus chinensis
  • Saxifraga federici-augusti (7)
  • Saxifraga federici-augusti subsp. grisebachii (7)
  • Saxifraga fortunei (5)
  • Saxifraga sempervivum (7)
  • Saxifraga stolonifera (5)
  • Saxifraga umbrosa (11)
  • Saxifraga veitchiana (5)
  • Saxifraga × burnatii (8)
  • Saxifraga × farreri (15)
  • Saxifraga × geum (11)
  • Saxifraga (Blues Group) 'Tysoe Blush' (7)
  • Saxifraga (Blues Group) 'Tysoe Burgundy' (7)
  • Saxifraga (London Pride Group) 'Clarence Elliott' (umbrosa) (11)
  • Saxifraga (London Pride Group) 'Letchworth Gem' (× urbium) (11)
  • Saxifraga (London Pride Group) 'Miss Chambers' (11)
  • Saxifraga (Mossy Group) 'Peter Pan' (15)
  • Saxifraga (Southside Seedling Group) 'Slack's Ruby Southside' (8)
  • Saxifraga Alpino Early Lime = 'Sax20007' (15)
  • Saxifraga Black Ruby (fortunei) (5)
  • Saxifraga Cheap Confections (fortunei) (5)
  • Saxifraga Cherry Pie (fortunei) (5)
  • Saxifraga Cotton Crochet (fortunei) (5/d)
  • Saxifraga Crystal Pink (fortunei) (5/v)
  • Saxifraga Sugar Plum Fairy = 'Toujya' (fortunei) (5)
  • Saxifraga 'Atropurpurea' (paniculata subsp. cartilaginea) (8)
  • Saxifraga 'Aureopunctata' (× urbium) (11/v)
  • Saxifraga 'Autumn Tribute' (fortunei) (5)
  • Saxifraga 'Ayako' (fortunei) (5)
  • Saxifraga 'Beautiful Girl' (fortunei) (5)
  • Saxifraga 'Beni-karen' (fortunei) (5)
  • Saxifraga 'Beni-kirin' (fortunei) (5)
  • Saxifraga 'Benimine' (fortunei) (5)
  • Saxifraga 'Beni-tsukasa' (fortunei) (5)
  • Saxifraga 'Beni-zakura' (fortunei) (5)
  • Saxifraga 'Blackberry and Apple Pie' (fortunei) (5)
  • Saxifraga 'Canis-dalmatica' (× gaudinii) (8)
  • Saxifraga 'Conwy Snow' (fortunei) (5)
  • Saxifraga 'Conwy Star' (fortunei) (5)
  • Saxifraga 'Coolock Kate' (7)
  • Saxifraga 'Cuscutiformis' (stolonifera) (5)
  • Saxifraga 'Eiga' (fortunei) (5)
  • Saxifraga 'Elegance'
  • Saxifraga 'Gelbes Monster' (fortunei) (5)
  • Saxifraga 'Ginkgo 98' (stolonifera) (5)
  • Saxifraga 'Hakubai' (fortunei) (5)
  • Saxifraga 'Hare Knoll Beauty' (8)
  • Saxifraga 'Harvest Moon' (stolonifera) (5)
  • Saxifraga 'Hi-no-mai' (fortunei) (5)
  • Saxifraga 'Hiogi' (fortunei) (5)
  • Saxifraga 'Hirsuta' (paniculata) (8)
  • Saxifraga 'Hitomebore' (fortunei) (5)
  • Saxifraga 'Hyoseki' (fortunei) (5)
  • Saxifraga 'Iyo Haksui' (fortunei) (5)
  • Saxifraga 'Kawazu-beni' (fortunei) (5)
  • Saxifraga 'Kinki Purple' (stolonifera) (5)
  • Saxifraga 'Kokoryu-nishiki' (fortunei) (5)
  • Saxifraga 'Komochi-daimonji' (fortunei) (5)
  • Saxifraga 'Korin' (fortunei) (5)
  • Saxifraga 'Lagraveana' (paniculata) (8)
  • Saxifraga 'Lemon Puff'
  • Saxifraga 'Lilliput' (stolonifera) (5)
  • Saxifraga 'Mai-hime' (fortunei) (5)
  • Saxifraga 'Maroon Beauty' (stolonifera) (5)
  • Saxifraga 'Mikawa-beni' (fortunei) (5)
  • Saxifraga 'Moe' (fortunei) (5)
  • Saxifraga 'Monarch' (8)
  • Saxifraga 'Mount Nachi' (fortunei) (5)
  • Saxifraga 'Mugen' (fortunei) (5)
  • Saxifraga 'Namiyama' (fortunei) (5)
  • Saxifraga 'Nouhime' (fortunei) (5)
  • Saxifraga 'Ogon-no-mai' (fortunei) (5)
  • Saxifraga 'Pink Candy' (fortunei) (5)
  • Saxifraga 'Pink Cloud' (fortunei) (5)
  • Saxifraga 'Pink Haze' (fortunei) (5)
  • Saxifraga 'Pink Mist' (fortunei) (5)
  • Saxifraga 'Pink Pagoda' (nipponica) (5)
  • Saxifraga 'Pixie' (15)
  • Saxifraga 'Polar Drift'
  • Saxifraga 'Probynii' (cochlearis) (8)
  • Saxifraga 'Rosea' (paniculata) (8)
  • Saxifraga 'Rubrifolia' (fortunei) (5)
  • Saxifraga 'Ruby Wedding' (cortusifolia) (5)
  • Saxifraga 'Shaggy Hair' (stolonifera) (5)
  • Saxifraga 'Shiomoe' (fortunei) (5)
  • Saxifraga 'Shiranami' (fortunei) (5)
  • Saxifraga 'Sibyll Trelawney JP' (fortunei) (5)
  • Saxifraga 'Slack's Supreme' (8)
  • Saxifraga 'Slack's Vesuvius' (8)
  • Saxifraga Southside Seedling Group (8)
  • Saxifraga 'Tricolor' (stolonifera) (5)
  • Saxifraga 'Two Kings' (fortunei) (5)
  • Saxifraga 'Variegata' (× urbium) (11/v)
  • Saxifraga 'Wada' (fortunei) (5)
  • Saxifraga 'Welsh Dragon' (15)
  • Saxifraga 'White Pixie' (15)
  • Saxifraga 'Winifred Bevington' (8 × 11)
  • Scabiosa caucasica 'Clive Greaves'
  • Scabiosa caucasica 'Fama'
  • Scabiosa caucasica 'Fama Deep Blue'
  • Scabiosa caucasica 'Isaac House'
  • Scabiosa caucasica 'Kompliment'
  • Scabiosa columbaria 'Misty Butterflies'
  • Scabiosa japonica var. alpina
  • Scabiosa Blue Diamonds = 'Kiescalibu'
  • Scabiosa 'Butterfly Blue'
  • Scabiosa 'Pink Diamonds'
  • Scilla hyacinthoides 'Blue Arrow'
  • Scilla peruviana
  • Scilla peruviana 'Sapphire Blue' (Carribean Jewels Series)
  • Scleranthus biflorus
  • Scopolia carniolica
  • Scopolia carniolica 'Zwanenburg'
  • Scutellaria altissima
  • Scutellaria altissima pink-flowered
  • Scutellaria indica var. parvifolia
  • Scutellaria scordiifolia
  • Scutellaria suffrutescens 'Texas Rose'
  • Sedum aizoon
  • Sedum alatum
  • Sedum album 'Coral Carpet'
  • Sedum album subsp. teretifolium var. murale
  • Sedum hispanicum 'Blue Carpet'
  • Sedum humifusum
  • Sedum kamtschaticum var. floriferum 'Weihenstephaner Gold'
  • Sedum ochroleucum
  • Sedum oregonense
  • Sedum pulchellum
  • Sedum rupestre 'Angelina'
  • Sedum rupestre 'Aureum'
  • Sedum rupestre L.
  • Sedum rupestre 'Monstrosum Cristatum'
  • Sedum sexangulare f. elatum
  • Sedum sexangulare 'Weisse Tatra'
  • Sedum spathulifolium 'Cape Blanco'
  • Sedum spurium
  • Sedum spurium 'Schorbuser Blut'
  • Seemannia gymnostoma
  • Seemannia nematanthodes 'Evita'
  • Seemannia sylvatica
  • Semiaquilegia 'Moody Blues'
  • Semiaquilegia 'Sugar Plum Fairy'
  • Semiaquilegia 'Tinkerbell'
  • Sempervivum arachnoideum
  • Sempervivum arachnoideum giant
  • Sempervivum arachnoideum 'Piletina'
  • Sempervivum arachnoideum 'Rubin'
  • Sempervivum arachnoideum 'Rubrum'
  • Sempervivum arachnoideum 'Spider's Nest'
  • Sempervivum arachnoideum 'Spider's Web'
  • Sempervivum arachnoideum subsp. tomentosum 'Minor'
  • Sempervivum arachnoideum subsp. tomentosum 'Stansfieldii'
  • Sempervivum arachnoideum var. bryoides
  • Sempervivum arachnoideum 'Web Cluster'
  • Sempervivum atlanticum 'Edward Balls'
  • Sempervivum calcareum
  • Sempervivum calcareum 'Button'
  • Sempervivum calcareum 'Extra'
  • Sempervivum calcareum 'Mrs Giuseppi'
  • Sempervivum cantabricum
  • Sempervivum ciliosum var. borisii
  • Sempervivum montanum subsp. carpaticum 'Cmiral's Yellow'
  • Sempervivum vicentei
  • Sempervivum 'Antiquity'
  • Sempervivum 'Atropurpureum' ambig.
  • Sempervivum 'Blood Tip'
  • Sempervivum 'Blue Boy'
  • Sempervivum 'Blue Time'
  • Sempervivum 'Boule de Neige'
  • Sempervivum 'Bronco'
  • Sempervivum 'Burning Bush'
  • Sempervivum 'Climax' ambig.
  • Sempervivum 'Corsair'
  • Sempervivum 'Crimson Webb'
  • Sempervivum 'Crispyn'
  • Sempervivum 'Desert Dream'
  • Sempervivum 'Disney Festival'
  • Sempervivum 'Emerald Haze'
  • Sempervivum 'Emerald Lustre'
  • Sempervivum 'Engle's'
  • Sempervivum 'Feldmaier'
  • Sempervivum 'Fifty One Shades'
  • Sempervivum 'Fire Glint'
  • Sempervivum 'Flaming Web'
  • Sempervivum 'Grey Owl'
  • Sempervivum 'Gwiazda'
  • Sempervivum 'Hayling'
  • Sempervivum 'Heigham Red'
  • Sempervivum 'Helen'
  • Sempervivum 'Jet Stream'
  • Sempervivum 'Jubilee Tricolor'
  • Sempervivum 'Khaleesi'
  • Sempervivum 'Kramer's Spinrad'
  • Sempervivum 'Lavender and Old Lace'
  • Sempervivum 'Lilac Time'
  • Sempervivum 'Meadow Blaze'
  • Sempervivum 'Neptune'
  • Sempervivum 'New Rose'
  • Sempervivum 'Noir'
  • Sempervivum 'Obsession'
  • Sempervivum 'Ockerwurz'
  • Sempervivum 'Oddity'
  • Sempervivum 'Ohio Burgundy'
  • Sempervivum 'Pacific Purple Shadows'
  • Sempervivum 'Pilatus'
  • Sempervivum 'Plum Frosting'
  • Sempervivum 'Purple Haze'
  • Sempervivum 'Purple Queen'
  • Sempervivum 'Red Ace'
  • Sempervivum 'Reinhard'
  • Sempervivum 'Rosie'
  • Sempervivum 'Ruby Meadows'
  • Sempervivum 'Ruth's Choice'
  • Sempervivum 'Saturn'
  • Sempervivum 'Scooby'
  • Sempervivum 'Shepherd's Warning'
  • Sempervivum 'Silver Jubilee'
  • Sempervivum 'Skrocki's Beauty'
  • Sempervivum 'Solar Meadows'
  • Sempervivum 'Spartan's Sunrise'
  • Sempervivum 'Terracotta Baby'
  • Sempervivum 'Tip Top'
  • Sempervivum 'Virgil'
  • Sempervivum 'Whitening'
  • Sequoiadendron giganteum
  • Seseli hippomarathrum
  • Seseli libanotis
  • Sidalcea candida 'Bianca'
  • Sidalcea oregana subsp. spicata
  • Sidalcea Lilac Candice = 'Midawioha'
  • Sidalcea 'Brilliant'
  • Sidalcea 'Candy Girl'
  • Sidalcea 'Crimson King'
  • Sidalcea 'Croftway Red'
  • Sidalcea 'Elsie Heugh'
  • Sidalcea 'Little Princess' (PBR)
  • Sidalcea 'Loveliness'
  • Sidalcea 'Monarch'
  • Sidalcea 'Moorland Rose Coronet'
  • Sidalcea 'Mrs Borrodaile'
  • Sidalcea 'Party Girl'
  • Sidalcea 'Rosaly'
  • Sidalcea 'Rose Bud'
  • Sidalcea 'Rose Queen'
  • Sidalcea 'Sussex Beauty'
  • Sidalcea 'Wensleydale'
  • Sidalcea 'William Smith'
  • Silene acaulis 'Mount Snowdon'
  • Silene fimbriata
  • Sinningia tubiflora
  • Sisyrinchium idahoense var. bellum 'Rocky Point'
  • Sisyrinchium idahoense var. macounii 'Album'
  • Sisyrinchium palmifolium
  • Sisyrinchium striatum
  • Sisyrinchium 'Biscutella'
  • Sisyrinchium 'Dragon's Eye'
  • Sisyrinchium 'Janet Denman' (v)
  • Sisyrinchium 'Raspberry'
  • Skimmia japonica
  • Skimmia japonica 'Fragrans' (m)
  • Skimmia japonica 'Godrie's Dwarf' (m)
  • Skimmia japonica 'Humpty Dumpty' (f)
  • Skimmia japonica 'Rubella' (m)
  • Skimmia × confusa 'Kew Green' (m)
  • Solanum crispum 'Glasnevin'
  • Soldanella dimoniei
  • Soldanella 'Spring Symphony'
  • Solidago caesia
  • Solidago canadensis
  • Solidago cutleri
  • Solidago flexicaulis 'Variegata' (v)
  • Solidago gigantea
  • Solidago rugosa 'Fireworks'
  • Solidago sempervirens
  • Solidago virgaurea subsp. leiocarpa
  • Solidago × luteus
  • Solidago × luteus 'Lemore'
  • Solidago 'Autumn Blaze'
  • Solidago 'Crown of Rays'
  • Solidago 'Early Bird'
  • Solidago 'Foxbrook Gold'
  • Solidago 'Gardone'
  • Solidago 'Goldenmosa'
  • Solidago 'Goldkind'
  • Solidago 'Hiddigeigei' (v)
  • Sorbaria sorbifolia
  • Sorbaria sorbifolia 'Sem' (PBR)
  • Sorbus aria 'Lutescens'
  • Sorbus aria 'Majestica'
  • Sorbus aucuparia
  • Sorbus aucuparia 'Aspleniifolia'
  • Sorbus aucuparia 'Sheerwater Seedling'
  • Sorbus aff. cashmiriana ambig.
  • Sorbus aff. hupehensis
  • Sorbus 'Apricot Queen'
  • Sorbus 'Joseph Rock'
  • Sphaeralcea 'Newleaze Coral'
  • Spiraea betulifolia
  • Spiraea japonica Golden Princess = 'Lisp'
  • Spiraea japonica 'Albiflora'
  • Spiraea japonica 'Anthony Waterer' (v)
  • Spiraea japonica 'Crispa'
  • Spiraea japonica 'Gold Mound'
  • Spiraea japonica 'Goldflame'
  • Spiraea japonica 'Little Princess'
  • Spiraea japonica 'White Gold' (PBR)
  • Spiraea nipponica 'Snowmound'
  • Spiraea prunifolia (d)
  • Spiraea salicifolia
  • Spiraea thunbergii 'Mount Fuji'
  • Spiraea thunbergii 'Ogon'
  • Spiraea × vanhouttei
  • Spiraea × vanhouttei 'Gold Fountain'
  • Spiraea × vanhouttei 'Pink Ice' (v)
  • Spiraea 'Arguta'
  • Stachys byzantina 'Big Ears'
  • Stachys byzantina 'Cotton Boll'
  • Stachys byzantina 'Fuzzy Wuzzy'
  • Stachys byzantina 'Primrose Heron'
  • Stachys byzantina 'Silver Carpet'
  • Stachyurus praecox
  • Stephanandra incisa 'Crispa'
  • Stipa gigantea
  • Stipa tenuissima
  • Strobilanthes wallichii from Picton
  • Symphyotrichum dumosum 'Beryll'
  • Symphyotrichum dumosum 'Blue Lapis'
  • Symphyotrichum ericoides 'First Snow'
  • Symphyotrichum ericoides 'Vimmer's Delight'
  • Symphyotrichum laeve 'Anneke Van der Jeugd'
  • Symphyotrichum laeve 'Arcturus'
  • Symphyotrichum laeve 'Calliope'
  • Symphyotrichum laeve 'Cally Compact'
  • Symphyotrichum laeve 'Les Moutiers'
  • Symphyotrichum laeve 'Nightshade'
  • Symphyotrichum laeve 'Orpheus'
  • Symphyotrichum lanceolatum 'Edwin Beckett'
  • Symphyotrichum lateriflorum 'Bleke Bet'
  • Symphyotrichum lateriflorum 'Chloe'
  • Symphyotrichum lateriflorum 'Lady in Black'
  • Symphyotrichum lateriflorum 'Prince'
  • Symphyotrichum novae-angliae 'Anabelle de Chazal'
  • Symphyotrichum novae-angliae 'Andenken an Alma Pötschke'
  • Symphyotrichum novae-angliae 'Barr's Pink'
  • Symphyotrichum novae-angliae 'Barr's Violet'
  • Symphyotrichum novae-angliae 'Brunswick'
  • Symphyotrichum novae-angliae 'Crimson Beauty'
  • Symphyotrichum novae-angliae 'Harrington's Pink'
  • Symphyotrichum novae-angliae 'Helen Picton'
  • Symphyotrichum novae-angliae 'Herbstschnee'
  • Symphyotrichum novae-angliae 'Kylie'
  • Symphyotrichum novae-angliae 'Lou Williams'
  • Symphyotrichum novae-angliae 'Lye End Beauty'
  • Symphyotrichum novae-angliae 'Marina Wolkonsky'
  • Symphyotrichum novae-angliae 'Miss K.E. Mash'
  • Symphyotrichum novae-angliae 'Mrs S.T. Wright'
  • Symphyotrichum novae-angliae 'Pink Parfait'
  • Symphyotrichum novae-angliae 'Pink Victor'
  • Symphyotrichum novae-angliae 'Purple Dome'
  • Symphyotrichum novae-angliae 'Rosa Sieger'
  • Symphyotrichum novae-angliae 'Saint Michael's'
  • Symphyotrichum novae-angliae 'Sayer's Croft'
  • Symphyotrichum novae-angliae 'Septemberrubin'
  • Symphyotrichum novae-angliae 'Violetta'
  • Symphyotrichum novi-belgii Barbados = 'Dastwo' (Island Series)
  • Symphyotrichum novi-belgii 'Ada Ballard'
  • Symphyotrichum novi-belgii 'Algar's Pride'
  • Symphyotrichum novi-belgii 'Alice Haslam'
  • Symphyotrichum novi-belgii 'Apollo'
  • Symphyotrichum novi-belgii 'Apple Blossom'
  • Symphyotrichum novi-belgii 'Audrey'
  • Symphyotrichum novi-belgii 'Beechwood Beacon'
  • Symphyotrichum novi-belgii 'Beechwood Charm'
  • Symphyotrichum novi-belgii 'Blauglut'
  • Symphyotrichum novi-belgii 'Blue Bouquet'
  • Symphyotrichum novi-belgii 'Blue Moon'
  • Symphyotrichum novi-belgii 'Boningale White'
  • Symphyotrichum novi-belgii 'Chatterbox'
  • Symphyotrichum novi-belgii 'Chelwood'
  • Symphyotrichum novi-belgii 'Chequers'
  • Symphyotrichum novi-belgii 'Cliff Lewis'
  • Symphyotrichum novi-belgii 'Countess of Dudley'
  • Symphyotrichum novi-belgii 'Crimson Brocade'
  • Symphyotrichum novi-belgii 'Dandy'
  • Symphyotrichum novi-belgii 'Daniela'
  • Symphyotrichum novi-belgii 'Davey's True Blue'
  • Symphyotrichum novi-belgii 'Dazzler'
  • Symphyotrichum novi-belgii 'Dietgard'
  • Symphyotrichum novi-belgii 'Dusky Maid'
  • Symphyotrichum novi-belgii 'Elizabeth Hutton'
  • Symphyotrichum novi-belgii 'Faith'
  • Symphyotrichum novi-belgii 'Fellowship'
  • Symphyotrichum novi-belgii 'Freda Ballard'
  • Symphyotrichum novi-belgii 'Fuldatal'
  • Symphyotrichum novi-belgii 'Gayborder Blue'
  • Symphyotrichum novi-belgii 'Gayborder Royal'
  • Symphyotrichum novi-belgii 'Grey Lady'
  • Symphyotrichum novi-belgii 'Gulliver'
  • Symphyotrichum novi-belgii 'Gurney Slade'
  • Symphyotrichum novi-belgii 'Helen Ballard'
  • Symphyotrichum novi-belgii 'Herbstgruss vom Bresserhof'
  • Symphyotrichum novi-belgii 'Jean'
  • Symphyotrichum novi-belgii 'Jeanette'
  • Symphyotrichum novi-belgii 'Jenny'
  • Symphyotrichum novi-belgii 'Kassel'
  • Symphyotrichum novi-belgii 'King of the Belgians'
  • Symphyotrichum novi-belgii 'Kristina'
  • Symphyotrichum novi-belgii 'Lady in Blue'
  • Symphyotrichum novi-belgii 'Lassie'
  • Symphyotrichum novi-belgii 'Lawrence Chiswell'
  • Symphyotrichum novi-belgii 'Lisa Dawn'
  • Symphyotrichum novi-belgii 'Little Ness'
  • Symphyotrichum novi-belgii 'Little Pink Beauty'
  • Symphyotrichum novi-belgii 'Little Pink Lady'
  • Symphyotrichum novi-belgii 'Marie Ballard'
  • Symphyotrichum novi-belgii 'Mauve Magic'
  • Symphyotrichum novi-belgii 'Mistress Quickly'
  • Symphyotrichum novi-belgii 'Neron'
  • Symphyotrichum novi-belgii 'Norman's Jubilee'
  • Symphyotrichum novi-belgii 'Patricia Ballard' (d)
  • Symphyotrichum novi-belgii 'Porzellan'
  • Symphyotrichum novi-belgii 'Professor Anton Kippenberg'
  • Symphyotrichum novi-belgii 'Purple Dome'
  • Symphyotrichum novi-belgii 'Purple Dream'
  • Symphyotrichum novi-belgii 'Ralph Picton'
  • Symphyotrichum novi-belgii 'Remembrance'
  • Symphyotrichum novi-belgii 'Rose Bonnet'
  • Symphyotrichum novi-belgii 'Rosenquartz'
  • Symphyotrichum novi-belgii 'Rufus'
  • Symphyotrichum novi-belgii 'Sam Banham'
  • Symphyotrichum novi-belgii 'Sandford White Swan'
  • Symphyotrichum novi-belgii 'Sarah Ballard'
  • Symphyotrichum novi-belgii 'Schöne von Dietlikon'
  • Symphyotrichum novi-belgii 'Schneekissen'
  • Symphyotrichum novi-belgii 'Sheena'
  • Symphyotrichum novi-belgii 'Starlight'
  • Symphyotrichum novi-belgii 'Terry's Pride'
  • Symphyotrichum pilosum
  • Symphyotrichum pilosum var. pringlei 'October Glory'
  • Symphyotrichum 'Blütenregen'
  • Symphyotrichum 'Climax' Vicary Gibbs
  • Symphyotrichum 'Little Carlow' (cordifolium hybrid)
  • Symphyotrichum 'Newstars Glory' (Newstars Series)
  • Symphyotrichum 'Nicholas'
  • Symphyotrichum 'Pink Star'
  • Symphyotrichum 'Pixie Red Eye' (ericoides hybrid)
  • Symphyotrichum 'Prairie Purple'
  • Symphyotrichum 'Primrose Path'
  • Symphyotrichum 'Purple Diamond' (Autumn Jewels Series)
  • Symphytum ibericum 'All Gold'
  • Symphytum ibericum 'Gold in Spring'
  • Symphytum ibericum 'Wisley Blue'
  • Symphytum tuberosum
  • Symphytum 'Goldsmith' (v)
  • Symphytum 'Hidcote Pink'
  • Synthyris missurica subsp. missurica
  • Syringa meyeri 'Palibin'
  • Syringa pubescens subsp. microphylla 'Superba'
  • Syringa pubescens subsp. patula 'Miss Kim'
  • Syringa vulgaris 'Andenken an Ludwig Späth'
  • Syringa vulgaris 'Aurea'
  • Syringa vulgaris 'Charles Joly' (d)
  • Syringa vulgaris 'Katherine Havemeyer' (d)
  • Syringa vulgaris 'Madame Florent Stepman'
  • Syringa vulgaris 'Madame Lemoine' (d)
  • Syringa vulgaris 'Prince Wolkonsky' (d)
  • Syringa × josiflexa 'Bellicent'
  • Syringa × persica
  • Syringa × persica 'Alba'
  • Syringa × prestoniae 'Nocturne'
  • Syringa Josée = 'Morjos 060f'
  • Tagetes lucida
  • Tamarix tetrandra
  • Tanacetum coccineum
  • Tanacetum parthenium
  • Tanacetum parthenium 'Aureum'
  • Tanacetum parthenium 'Golden Ball'
  • Tanacetum parthenium 'Magic Lime Green'
  • Tanacetum parthenium 'Selma Star' (d)
  • Tanacetum vulgare
  • Tanacetum vulgare 'Isla Gold' (v)
  • Tanacetum vulgare 'Silver Lace' (v)
  • Tanacetum vulgare var. crispum
  • Taraxacum pseudoroseum
  • Taraxacum rubrifolium
  • Tasmannia lanceolata
  • Taxodium distichum
  • Taxus baccata 'Grayswood Hill'
  • Taxus baccata 'Repandens' (f)
  • Taxus baccata 'Repens Aurea' (v)
  • Tellima grandiflora
  • Tellima grandiflora Rubra Group
  • Tetrapanax papyrifer 'Rex'
  • Teucrium chamaedrys f. albiflora
  • Teucrium hircanicum 'Purple Tails'
  • Teucrium scorodonia 'Crispum Marginatum' (v)
  • Teucrium × lucidrys
  • Thalictrum alpinum
  • Thalictrum aquilegiifolium
  • Thalictrum aquilegiifolium 'Album'
  • Thalictrum aquilegiifolium 'Thundercloud'
  • Thalictrum delavayi
  • Thalictrum delavayi 'Album'
  • Thalictrum delavayi 'Hewitt's Double' (d)
  • Thalictrum flavum
  • Thalictrum flavum 'Illuminator'
  • Thalictrum flavum subsp. glaucum
  • Thalictrum kiusianum
  • Thalictrum rochebruneanum
  • Thalictrum 'Black Stockings'
  • Thalictrum 'Nishiki'
  • Thalictrum 'Splendide'
  • Thalictrum 'Yubari Mountains'
  • Thermopsis lanceolata
  • Thuja occidentalis 'Hetz Midget'
  • Thuja occidentalis 'Rheingold'
  • Thuja occidentalis 'Sunkist'
  • Thujopsis dolabrata
  • Thymus camphoratus
  • Thymus herba-barona
  • Thymus pulegioides
  • Thymus pulegioides 'Archer's Gold'
  • Thymus pulegioides 'Foxley' (v)
  • Thymus pulegioides 'Golden Dwarf'
  • Thymus serpyllum ambig.
  • Thymus serpyllum 'Minor'
  • Thymus serpyllum 'Pink Chintz'
  • Thymus serpyllum 'Red Carpet'
  • Thymus serpyllum 'Russetings'
  • Thymus serpyllum 'Snowdrift'
  • Thymus serpyllum var. albus
  • Thymus vulgaris 'Compactus'
  • Thymus 'Caborn Wine and Roses'
  • Thymus Coccineus Group
  • Thymus 'Culinary Lemon'
  • Thymus 'Doone Valley' (v)
  • Thymus 'Golden Queen' (v)
  • Thymus 'Lime'
  • Thymus 'Orange'
  • Thymus 'Peter Davis'
  • Thymus 'Pinewood'
  • Thymus 'Rainbow Falls' (v)
  • Thymus 'Silver Posie'
  • Tiarella 'Pink Bouquet'
  • Tinantia pringlei variegated (v)
  • Trachelospermum asiaticum 'Ogon-nishiki' (v)
  • Trachelospermum asiaticum 'Theta'
  • Trachelospermum jasminoides 'Tricolor' (v)
  • Trachycarpus fortunei
  • Tradescantia (Andersoniana Group) 'Concord Grape'
  • Trautvetteria carolinensis var. occidentalis
  • Tricyrtis formosana aff. f. glandosa 'Blu-Shing Toad'
  • Tricyrtis formosana 'Dark Beauty'
  • Tricyrtis formosana 'Gilt Edge' (v)
  • Tricyrtis formosana 'Ink Spot'
  • Tricyrtis formosana 'Kestrel' (v)
  • Tricyrtis formosana var. grandiflora 'Long-Jen Violet'
  • Tricyrtis formosana 'Velvet Toad'
  • Tricyrtis hirta 'Albomarginata' (v)
  • Tricyrtis ishiiana var. surugensis
  • Tricyrtis latifolia
  • Tricyrtis nana 'Karasuba'
  • Tricyrtis ohsumiensis 'Fukurin-fu' (v)
  • Tricyrtis 'Lightning Strike' (v)
  • Tricyrtis 'Momoyama'
  • Tricyrtis 'Tojen'
  • Tricyrtis 'White Towers'
  • Trifolium ochroleucon
  • Trifolium repens 'Green Ice'
  • Trifolium repens 'Isabella' (PBR)
  • Trifolium repens 'Purpurascens'
  • Trifolium repens 'Purpurascens Quadrifolium'
  • Trifolium repens 'William'
  • Trifolium rubens
  • Trillium cuneatum
  • Trillium erectum
  • Trillium grandiflorum
  • Tritonia disticha subsp. rubrolucens
  • Trollius europaeus subsp. europaeus
  • Trollius × cultorum 'Alabaster'
  • Trollius × cultorum 'Superbus'
  • Tropaeolum tuberosum var. lineomaculatum 'Ken Aslet'
  • Tsuga heterophylla
  • Typhonium roxburghii
  • Ulex europaeus 'Flore Pleno' (d)
  • Ulmus × hollandica 'Jacqueline Hillier'
  • Umbilicus oppositifolius
  • Umbilicus oppositifolius 'Jim's Pride' (v)
  • Uncinia rubra
  • Uvularia grandiflora
  • Uvularia grandiflora var. pallida
  • Uvularia perfoliata
  • Uvularia sessilifolia 'Cobblewood Gold' (v)
  • Valeriana officinalis
  • Vancouveria chrysantha
  • Verbascum chaixii
  • Verbascum chaixii 'Album'
  • Verbascum chaixii 'Sixteen Candles'
  • Verbascum chaixii 'Wedding Candles'
  • Verbascum phoeniceum
  • Verbascum phoeniceum 'Flush of White'
  • Verbascum phoeniceum 'Rosetta'
  • Verbascum phoeniceum 'Violetta'
  • Verbascum 'Clementine'
  • Verbena bonariensis
  • Verbena hastata
  • Verbena hastata 'Alba'
  • Verbena hastata f. rosea
  • Verbena officinalis var. grandiflora 'Bampton'
  • Verbena rigida
  • Verbesina alternifolia 'Goldstrahl'
  • Vernonia arkansana
  • Veronica austriaca subsp. teucrium 'Crater Lake Blue'
  • Veronica austriaca subsp. teucrium 'Kapitän'
  • Veronica austriaca subsp. teucrium 'Knallblau'
  • Veronica austriaca subsp. teucrium 'Royal Blue'
  • Veronica gentianoides
  • Veronica gentianoides 'Barbara Sherwood'
  • Veronica gentianoides 'Mountain Breeze'
  • Veronica gentianoides 'Robusta'
  • Veronica gentianoides 'Tissington White'
  • Veronica grandis
  • Veronica prostrata Goldwell = 'Verbrig' (v)
  • Veronica prostrata 'Lilac Time'
  • Veronica prostrata 'Trehane'
  • Veronica spicata
  • Veronica spicata 'Alba'
  • Veronica umbrosa 'Georgia Blue'
  • Veronica × cantiana 'Kentish Pink'
  • Veronica Plumosa Amethyst Plume (Plumosa Series)
  • Veronica 'Atomic Hot Pink Ray' (Atomic Ray Series)
  • Veronicastrum sibiricum
  • Veronicastrum sibiricum var. yezoense
  • Veronicastrum virginicum
  • Veronicastrum virginicum 'Album'
  • Veronicastrum virginicum 'Apollo'
  • Veronicastrum virginicum 'Cupid'
  • Veronicastrum virginicum 'Erica'
  • Veronicastrum virginicum f. roseum 'Pink Glow'
  • Veronicastrum virginicum 'Fascination'
  • Veronicastrum 'Adoration'
  • Veronicastrum 'Red Arrows'
  • Viburnum atrocyaneum
  • Viburnum carlesii
  • Viburnum davidii
  • Viburnum lantana 'Xanthocarpum'
  • Viburnum nudum 'Pink Beauty'
  • Viburnum odoratissimum var. awabuki 'Emerald Lustre'
  • Viburnum opulus
  • Viburnum opulus 'Roseum'
  • Viburnum opulus 'Xanthocarpum'
  • Viburnum plicatum f. plicatum 'Rotundifolium'
  • Viburnum plicatum f. tomentosum 'Mariesii'
  • Viburnum plicatum f. tomentosum 'Nanum Semperflorens'
  • Viburnum plicatum f. tomentosum 'Pink Beauty'
  • Viburnum plicatum f. tomentosum 'Shasta'
  • Viburnum plicatum f. tomentosum 'Summer Snowflake'
  • Viburnum propinquum
  • Viburnum sargentii 'Onondaga'
  • Viburnum tinus
  • Viburnum tinus 'Eve Price'
  • Viburnum tinus 'Gwenllian'
  • Viburnum tinus 'Purpureum'
  • Viburnum tinus 'Variegatum' (v)
  • Viburnum × bodnantense
  • Viburnum × bodnantense 'Charles Lamont'
  • Viburnum × bodnantense 'Dawn'
  • Viburnum × burkwoodii
  • Viburnum × globosum 'Jermyns Globe'
  • Viburnum × hillieri 'Winton'
  • Vinca difformis 'Ruby Baker'
  • Vinca difformis subsp. sardoa
  • Vinca major
  • Vinca major 'Variegata' (v)
  • Vinca minor
  • Vinca minor 'Argenteovariegata' (v)
  • Vinca minor 'Atropurpurea'
  • Vinca minor 'Azurea Flore Pleno' (d)
  • Vinca minor 'Bowles's Variety'
  • Vinca minor 'Evelyne' (PBR) (v)
  • Vinca minor f. alba
  • Vinca minor f. alba 'Alba Variegata' (v)
  • Vinca minor 'Grüner Teppich'
  • Vinca minor 'Illumination' (v)
  • Vinca minor 'Ralph Shugert' (v)
  • Vinca minor 'Silver Service' (d/v)
  • Viola brevistipulata var. hidakana
  • Viola cornuta
  • Viola cornuta 'Alba Minor' (C)
  • Viola cornuta 'Clouded Yellow' (C)
  • Viola cornuta 'Cream Gem' (C)
  • Viola cornuta 'Hobbit Sam' (C)
  • Viola cornuta 'Icy But Spicy' (C)
  • Viola cornuta 'Maiden's Blush' (C)
  • Viola cornuta 'Pale Apollo' (C)
  • Viola cornuta 'Spider' (C)
  • Viola hederacea
  • Viola kamtschadalorum
  • Viola odorata 'Alba' (Vt)
  • Viola odorata 'Amethyst Witch' (Vt)
  • Viola odorata 'Carol Lockton' (Vt)
  • Viola odorata 'Ellie' (Vt)
  • Viola riviniana Purpurea Group
  • Viola sororia 'Dark Freckles' (Vt)
  • Viola sororia 'Freckles' (Vt)
  • Viola 'Abigail' (Vtta)
  • Viola 'Amiral Avellan' (Vt)
  • Viola 'Belmont Blue' (C)
  • Viola 'Blue Ice' (Va)
  • Viola 'Bruneau' (dVt)
  • Viola 'Butterpat' (C)
  • Viola 'Candy' (Vt)
  • Viola 'Carol' (Vt)
  • Viola 'Charles William Groves' (Vt)
  • Viola 'Charles Winston Groves' (Vt)
  • Viola 'Christie's Wedding' (Vt)
  • Viola 'Christmas' (Vt)
  • Viola 'Coeur d'Alsace' (Vt)
  • Viola 'Columbine' (Va)
  • Viola 'Covent Garden' (Vt)
  • Viola 'Crepuscle' (Vt)
  • Viola 'Dawn' (Vtta)
  • Viola 'Diana Groves' (Vt)
  • Viola 'Dick o' the Hills' (Vt)
  • Viola 'Donau' (Vt)
  • Viola 'Doreen' (Vt)
  • Viola 'D'Udine' (dPVt)
  • Viola 'Eastgrove Blue Scented' (C)
  • Viola 'Etain' (Va)
  • Viola 'Fred Morey' (Vt)
  • Viola 'Glanmore'
  • Viola 'Governor Herrick' (Vt)
  • Viola 'Huntercombe Purple' (Va)
  • Viola 'Irish Molly' (Va)
  • Viola 'Isabella' (Vt)
  • Viola 'Ivory Queen' (Va)
  • Viola 'Jean Jeannie' (Va)
  • Viola 'Kerry Girl' (Vt)
  • Viola 'Kitten'
  • Viola 'Lavender Lights' (Vt)
  • Viola 'Lees Blue' (Vt)
  • Viola 'Lydia Groves' (Vt)
  • Viola 'Maggie Mott' (Va)
  • Viola 'Marie Rose' (Vt)
  • Viola 'Martin' (Va)
  • Viola 'Marylyn' (Va)
  • Viola 'Miracle Bride White' (Miracle Series) (Vt)
  • Viola 'Miracle Classy Pink' (Miracle Series) (Vt)
  • Viola 'Miracle Intense Blue' (Miracle Series) (Vt)
  • Viola 'Molly Sanderson' (Va)
  • Viola 'Mrs Lancaster' (Va)
  • Viola 'Myfawnny' (Va)
  • Viola 'Neptune' (Va)
  • Viola 'Nora' (Va)
  • Viola 'Prunella' (Va)
  • Viola 'Rebecca' (Vtta)
  • Viola 'Reine des Neiges' (Vt)
  • Viola 'Rose Marie' (Va)
  • Viola 'Rosy Rayne' (Va)
  • Viola 'Showgirl' (Va)
  • Viola 'Skylark' (Va)
  • Viola 'Sulfurea' (Vt)
  • Viola 'Sulfurea' lemon-flowered (Vt)
  • Viola 'Sunshine' (Va)
  • Viola 'Susie' (Va)
  • Viola 'Tony Venison' (C/v)
  • Viola 'Victoria Cawthorne' (C)
  • Viola 'Vita' (Va)
  • Viola 'White Swan' (Va)
  • Viola 'Winnie' (Va)
  • Viola 'Zoe' (Vtta)
  • Waldsteinia ternata
  • Watsonia wilmaniae
  • Weigela middendorffiana
  • Weigela Briant Rubidor = 'Olympiade' (v)
  • Weigela 'Abel Carrière'
  • Weigela 'Bristol Ruby'
  • Weigela 'Florida Variegata' (v)
  • Weigela 'Little Red Robin'
  • Weigela 'Looymansii Aurea'
  • Weigela 'Nana Variegata' (v)
  • Weigela 'Tango'
  • Wisteria sinensis
  • Wisteria sinensis var. sinensis f. alba
  • Woodwardia fimbriata
  • Ypsilandra cavaleriei
  • Yucca flaccida 'Golden Sword' (v)
  • Yucca gloriosa
  • Zaluzianskya ovata
  • Zantedeschia aethiopica
  • Zantedeschia aethiopica 'Crowborough'
  • Zantedeschia aethiopica 'Glencoe'
  • Zantedeschia aethiopica 'Green Goddess'
  • Zantedeschia aethiopica 'Luzon Lovely'
  • Zantedeschia aethiopica 'Marshmallow'
  • Zantedeschia aethiopica 'Mr Martin'
  • Zantedeschia aethiopica 'Pershore Fantasia' (v)
  • Zantedeschia aethiopica 'White Gnome'
  • Zantedeschia Callafornia Red = 'Gscccare' (PBR)
  • Zantedeschia Ruby Sensation = 'Gsccrute' (PBR)
  • Zantedeschia 'Festival' (PBR)
  • Zantedeschia 'Kiwi Blush'
  • Zigadenus elegans

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