• 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

Kevock Garden Plants

  • × Amarcrinum memoria-corsii 'Howardii'
  • × Amarine tubergenii 'Anastasia' (PBR) (Belladiva Series)
  • × Amarine tubergenii 'Aphrodite' (PBR) (Belladiva Series)
  • × Amarine tubergenii Belladiva Series
  • × Amarine tubergenii 'Emanuelle' (PBR) (Belladiva Series)
  • × Amarine tubergenii 'Smilla' (Belladiva Series)
  • × Amarine tubergenii 'Zwanenburg'
  • × Phylliopsis hillieri 'Askival'
  • × Rhodoxis hybrida 'Aya San'
  • × Rhodoxis hybrida 'Hebron Farm Pink'
  • × Rhodoxis 'Hebron Farm Cerise'
  • × Rhodoxis 'Irene'
  • × Rhodoxis 'Jenny'
  • × Rhodoxis 'Little Pink Pet'
  • × Rhodoxis 'Otterlo Ruby'
  • × Rhodoxis 'Sandy'
  • × Rhodoxis 'Sonja'
  • Abelia × grandiflora
  • Abelia × grandiflora 'Prostrate White'
  • Abelia Petite Garden = 'Minedward' (PBR)
  • Acaena buchananii
  • Acaena inermis 'Purpurea'
  • Acaena magellanica
  • Acaena microphylla 'Kupferteppich'
  • Acaena novae-zelandiae
  • Acaena saccaticupula
  • Acanthophyllum cerastioides 'Rosy Stripe'
  • Acer campbellii
  • Acer sikkimense
  • Achillea millefolium 'Rose Madder'
  • Achillea 'Moonshine'
  • Achillea 'Terracotta'
  • Achillea 'Walther Funcke'
  • Aciphylla aurea
  • Aciphylla kirkii
  • Aciphylla lyallii
  • Acis autumnalis
  • Acis autumnalis 'September Snow'
  • Acis autumnalis var. oporantha
  • Acis autumnalis var. oporantha f. dispathacea
  • Acis autumnalis var. pulchella
  • Acis ionica
  • Acis ionica subsp. vlorensis
  • Acis nicaeensis
  • Aconitum anthora
  • Aconitum carmichaelii (Wilsonii Group) 'Barker's Variety'
  • Aconitum carmichaelii Arendsii Group
  • Aconitum columbianum
  • Aconitum hemsleyanum
  • Aconitum lycoctonum subsp. vulparia
  • Aconitum napellus
  • Aconitum napellus 'Rubellum'
  • Aconitum napellus subsp. vulgare
  • Aconitum piepunense
  • Aconitum scaposum
  • Actaea pachypoda
  • Actaea pachypoda 'Silver Leaf'
  • Actaea simplex (Atropurpurea Group) 'Brunette'
  • Actaea simplex 'Pink Spike'
  • Adenophora khasiana
  • Adenophora liliifolia
  • Adenophora tashiroi
  • Adenophora triphylla
  • Adiantum venustum
  • Aegopodium podagraria 'Variegatum' (v)
  • Aethionema grandiflorum
  • Aethionema 'Warley Rose'
  • Agapanthus campanulatus subsp. patens
  • Agapanthus campanulatus var. albidus
  • Agapanthus Silver Moon = 'Notfred' (PBR) (v)
  • Agapanthus Twister = 'Ambic001' (PBR)
  • Agapanthus 'Black Buddhist'
  • Agapanthus 'Dokter Brouwer'
  • Agapanthus Headbourne hybrids
  • Agapanthus 'Lilliput'
  • Agapanthus 'Midnight Blue' ambig.
  • Agapanthus 'Pinocchio'
  • Agapanthus 'Polar Ice'
  • Agapanthus 'Senna' (PBR)
  • Agapanthus 'Torbay'
  • Agapanthus 'Underway'
  • Agastache rugosa 'Liquorice Blue'
  • Agastache 'Blue Fortune'
  • Ageratina altissima 'Chocolate'
  • Ajuga pyramidalis 'Metallica Crispa'
  • Ajuga reptans
  • Ajuga reptans 'Catlin's Giant'
  • Albuca spiralis
  • Alchemilla conjuncta
  • Alchemilla mollis
  • Allium acutiflorum
  • Allium altissimum 'Album'
  • Allium altissimum 'Goliath'
  • Allium amethystinum 'Red Mohican' (PBR)
  • Allium ampeloprasum
  • Allium ampeloprasum 'Pink Lady'
  • Allium ampeloprasum 'Purple Mystery'
  • Allium ampeloprasum var. babingtonii
  • Allium ampeloprasum var. babingtonii 'Green Drops'
  • Allium amphibolum
  • Allium amplectens 'Graceful Beauty'
  • Allium angulosum
  • Allium atropurpureum
  • Allium backhousianum 'Green Craze'
  • Allium brevicaule
  • Allium caeruleum
  • Allium caesium
  • Allium caesium 'Summer Sky'
  • Allium caesium 'Wine'
  • Allium callimischon subsp. callimischon
  • Allium candolleanum
  • Allium carinatum subsp. pulchellum
  • Allium carinatum subsp. pulchellum f. album
  • Allium caspium
  • Allium cepa (Cepa Group) 'White Cloud' (PBR)
  • Allium cepa var. viviparum
  • Allium cernuum
  • Allium cernuum 'Purple King'
  • Allium cernuum 'White Dwarf'
  • Allium cernuum 'White Master'
  • Allium circinnatum
  • Allium cristophii
  • Allium cupanii
  • Allium cupuliferum
  • Allium cyaneum
  • Allium cyathophorum var. farreri
  • Allium decipiens
  • Allium denudatum
  • Allium ericetorum
  • Allium falcifolium
  • Allium fistulosum
  • Allium fistulosum × pskemense
  • Allium flavum subsp. flavum
  • Allium flavum subsp. tauricum
  • Allium giganteum
  • Allium guttatum subsp. dalmaticum
  • Allium guttatum subsp. sardoum
  • Allium hirtifolium var. album
  • Allium hollandicum
  • Allium hollandicum 'Purple Sensation'
  • Allium howellii var. clokeyi
  • Allium hyalinum
  • Allium jesdianum
  • Allium jesdianum 'Akbulak'
  • Allium jesdianum 'Early Emperor'
  • Allium jesdianum 'Per Wendelbo'
  • Allium jesdianum 'Purple King'
  • Allium jesdianum 'Shing'
  • Allium karataviense
  • Allium karataviense 'Ivory Queen'
  • Allium ledebourianum
  • Allium lemmonii
  • Allium lenkoranicum
  • Allium longifolium
  • Allium lusitanicum
  • Allium lusitanicum 'Lisa Blue'
  • Allium luteolum
  • Allium macleanii
  • Allium macleanii 'His Excellency'
  • Allium macranthum
  • Allium maximowiczii
  • Allium maximowiczii white-flowered
  • Allium meteoricum
  • Allium moly
  • Allium moly 'Jeannine'
  • Allium moschatum
  • Allium neapolitanum
  • Allium neapolitanum Cowanii Group
  • Allium nevskianum
  • Allium nigrum
  • Allium nutans
  • Allium nutans 'Caroline'
  • Allium nutans 'Esmee'
  • Allium obliquum
  • Allium ochotense
  • Allium opacum
  • Allium oreophilum
  • Allium orientale
  • Allium paniculatum
  • Allium paniculatum var. minor
  • Allium paradoxum var. normale
  • Allium parciflorum
  • Allium pendulinum
  • Allium plummerae
  • Allium pskemense
  • Allium ramosum L.
  • Allium roborowskianum
  • Allium rosenbachianum 'Album'
  • Allium roseum
  • Allium rotundum
  • Allium rupestre
  • Allium sativum var. ophioscorodon
  • Allium saxatile
  • Allium schoenoprasum
  • Allium schoenoprasum f. albiflorum
  • Allium schoenoprasum 'Forescate'
  • Allium schoenoprasum 'Glowing Amethyst'
  • Allium schubertii
  • Allium scorodoprasum 'Art'
  • Allium scorodoprasum 'Purple Caila'
  • Allium senescens subsp. glaucum
  • Allium senescens subsp. senescens
  • Allium siculum
  • Allium siculum subsp. dioscoridis
  • Allium sikkimense
  • Allium sphaerocephalon
  • Allium stamineum
  • Allium staticiforme
  • Allium stipitatum
  • Allium stipitatum 'Mars'
  • Allium stipitatum 'Mount Everest'
  • Allium stipitatum 'Violet Beauty'
  • Allium stipitatum 'White Giant'
  • Allium tardans
  • Allium tauricola
  • Allium tolmiei var. platyphyllum
  • Allium trifoliatum
  • Allium tripedale
  • Allium triquetrum
  • Allium tuberosum
  • Allium tuncelianum
  • Allium unifolium
  • Allium ursinum
  • Allium victorialis
  • Allium victorialis 'Cantabria'
  • Allium vineale 'Dready'
  • Allium vineale 'Hair'
  • Allium wallichii
  • Allium winklerianum
  • Allium zebdanense
  • Allium 'Ambassador'
  • Allium 'Beau Regard'
  • Allium 'Caméléon'
  • Allium 'Dutchman'
  • Allium 'Emir'
  • Allium 'Eros'
  • Allium 'Firmament'
  • Allium 'Forelock'
  • Allium 'Gladiator'
  • Allium 'Globemaster'
  • Allium 'Globus'
  • Allium 'Jackpot'
  • Allium 'Mercurius' (PBR)
  • Allium 'Metallic Shine'
  • Allium 'Miami'
  • Allium 'Millennium'
  • Allium 'Mont Blanc'
  • Allium 'Ostara'
  • Allium 'Pinball Wizard'
  • Allium 'Ping Pong'
  • Allium 'Pink Jewel'
  • Allium 'Pink Planet'
  • Allium 'Powder Puff'
  • Allium 'Purple Rain'
  • Allium 'Purple Suze'
  • Allium 'Rien Poortvliet'
  • Allium 'Round 'n' Purple'
  • Allium 'Silver Spring'
  • Allium 'Spider'
  • Allium 'Statos'
  • Allium 'Sugar Melt'
  • Allium 'Summer Drummer'
  • Alnus maximowiczii
  • Alnus serrulata
  • Alstroemeria ligtu hybrids
  • Amaryllis belladonna
  • Amsonia tabernaemontana
  • Anacyclus pyrethrum var. depressus
  • Andromeda polifolia 'Alisa'
  • Andromeda polifolia 'Grandiflora'
  • Androsace carnea subsp. brigantiaca
  • Androsace geraniifolia
  • Androsace lanuginosa
  • Androsace laxa
  • Androsace sempervivoides
  • Androsace sempervivoides 'Susan Joan'
  • Androsace strigillosa
  • Anemone apennina 'Petrovac'
  • Anemone baldensis
  • Anemone barbulata
  • Anemone blanda blue-flowered
  • Anemone blanda 'Charmer'
  • Anemone blanda 'Ingramii'
  • Anemone blanda var. rosea 'Pink Star'
  • Anemone blanda var. rosea 'Radar'
  • Anemone blanda 'Violet Star'
  • Anemone blanda 'White Splendour'
  • Anemone caroliniana
  • Anemone coelestina var. linearis
  • Anemone coronaria (De Caen Group) 'Bicolor'
  • Anemone coronaria (De Caen Group) 'Die Braut'
  • Anemone coronaria (De Caen Group) 'Hollandia'
  • Anemone coronaria (De Caen Group) 'Mister Fokker'
  • Anemone coronaria (De Caen Group) 'The Governor'
  • Anemone coronaria (Saint Bridgid Group) 'Lord Lieutenant' (d)
  • Anemone coronaria (Saint Bridgid Group) 'Mount Everest' (d)
  • Anemone coronaria (Saint Bridgid Group) 'The Admiral' (d)
  • Anemone coronaria De Caen Group
  • Anemone coronaria Saint Bridgid Group (d)
  • Anemone coronaria 'Sylphide' (Mona Lisa Series)
  • Anemone drummondii
  • Anemone hupehensis var. japonica 'Bressingham Glow'
  • Anemone hupehensis var. japonica 'Pamina'
  • Anemone leveillei
  • Anemone lyallii
  • Anemone multifida Annabella Series
  • Anemone multifida Poir.
  • Anemone multifida 'Rubra'
  • Anemone nemorosa
  • Anemone nemorosa 'Alba Plena' (d)
  • Anemone nemorosa 'Allenii'
  • Anemone nemorosa 'Blue Eyes' (d)
  • Anemone nemorosa 'Bracteata'
  • Anemone nemorosa 'Bracteata Pleniflora' (d)
  • Anemone nemorosa 'Green Fingers'
  • Anemone nemorosa 'Hilda'
  • Anemone nemorosa 'Ice and Fire'
  • Anemone nemorosa 'Leeds' Variety'
  • Anemone nemorosa 'Lucia'
  • Anemone nemorosa 'Lychette'
  • Anemone nemorosa 'Mart's Blue'
  • Anemone nemorosa 'Monstrosa'
  • Anemone nemorosa 'Parlez Vous'
  • Anemone nemorosa 'Robinsoniana'
  • Anemone nemorosa 'Royal Blue'
  • Anemone nemorosa 'Vestal' (d)
  • Anemone nemorosa 'Virescens'
  • Anemone nemorosa 'Wyatt's Pink'
  • Anemone parviflora
  • Anemone ranunculoides 'Pleniflora' (d)
  • Anemone ranunculoides subsp. ranunculoides
  • Anemone reflexa
  • Anemone rivularis
  • Anemone tomentosa 'Albadura'
  • Anemone × hybrida 'Honorine Jobert'
  • Anemone × hybrida 'Königin Charlotte'
  • Anemone × hybrida 'September Charm'
  • Anemone × hybrida 'Whirlwind'
  • Anemone × lesseri
  • Anemone × lipsiensis
  • Anemone × lipsiensis 'Pallida'
  • Anemonella thalictroides
  • Anemonopsis macrophylla
  • Anemonopsis macrophylla 'Alba'
  • Anredera cordifolia
  • Antennaria rosea
  • Anthericum liliago
  • Anthericum ramosum
  • Anthyllis vulneraria var. coccinea
  • Antirrhinum molle
  • Antirrhinum pulverulentum
  • Aquilegia atrata
  • Aquilegia barnebyi
  • Aquilegia buergeriana
  • Aquilegia buergeriana 'Calimero'
  • Aquilegia canadensis
  • Aquilegia chaplinei
  • Aquilegia chrysantha
  • Aquilegia coerulea
  • Aquilegia desertorum
  • Aquilegia elegantula
  • Aquilegia flabellata var. pumila
  • Aquilegia fragrans
  • Aquilegia jonesii
  • Aquilegia jonesii × saximontana
  • Aquilegia karelinii
  • Aquilegia longissima
  • Aquilegia olympica
  • Aquilegia oxysepala var. kansuensis
  • Aquilegia pyrenaica
  • Aquilegia rockii
  • Aquilegia saximontana
  • Aquilegia scopulorum subsp. perplexans
  • Aquilegia sibirica
  • Aquilegia viridiflora
  • Arabis androsacea
  • Arctium nidulans
  • Arenaria festucoides
  • Arisaema amurense subsp. robustum
  • Arisaema candidissimum
  • Arisaema ciliatum var. liubaense
  • Arisaema concinnum
  • Arisaema consanguineum
  • Arisaema consanguineum variegated (v)
  • Arisaema costatum
  • Arisaema fargesii
  • Arisaema flavum
  • Arisaema griffithii
  • Arisaema griffithii var. pradhanii
  • Arisaema jacquemontii
  • Arisaema kiushianum
  • Arisaema nepenthoides
  • Arisaema propinquum
  • Arisaema quinatum
  • Arisaema ringens ambig.
  • Arisaema ringens green-flowered
  • Arisaema serratum
  • Arisaema serratum var. mayebarae
  • Arisaema sikokianum
  • Arisaema speciosum
  • Arisaema speciosum var. magnificum
  • Arisaema speciosum var. mirabile
  • Arisaema taiwanense
  • Arisaema thunbergii subsp. urashima
  • Arisaema tortuosum
  • Arisaema utile
  • Arisarum proboscideum
  • Arisarum vulgare
  • Armeria curvifolia
  • Armeria juniperifolia
  • Armeria maritima
  • Armeria maritima 'Düsseldorfer Stolz'
  • Armeria tweedyi
  • Arrhenatherum elatius var. bulbosum 'Variegatum' (v)
  • Artemisia stelleriana
  • Arum byzantinum
  • Arum concinnatum
  • Arum creticum
  • Arum creticum 'Karpathos'
  • Arum cyrenaicum
  • Arum dioscoridis
  • Arum dioscoridis var. syriacum
  • Arum gratum
  • Arum italicum subsp. italicum
  • Arum italicum subsp. italicum 'Marmoratum'
  • Arum maculatum
  • Arum megobrebi
  • Arum nigrum
  • Arum orientale subsp. orientale
  • Arum pictum
  • Arum rupicola var. rupicola
  • Aruncus aethusifolius
  • Aruncus dioicus
  • Asarina procumbens
  • Asarum canadense
  • Asarum caudatum
  • Asarum epigynum
  • Asarum europaeum
  • Asarum maculatum
  • Asarum maximum
  • Asarum splendens
  • Asplenium scolopendrium
  • Asplenium trichomanes
  • Aster alpinus
  • Aster alpinus var. albus
  • Aster alpinus var. dolomiticus
  • Aster diplostephioides
  • Astilbe chinensis 'Finale'
  • Astilbe rivularis
  • Astilbe 'Brautschleier' (× arendsii)
  • Astilbe 'Bressingham Beauty' (× arendsii)
  • Astilbe 'Fanal' (× arendsii)
  • Astilbe 'Little Vision in Purple' (PBR)
  • Astilbe 'Rotlicht' (× arendsii)
  • Astilbe 'Willie Buchanan' (simplicifolia hybrid)
  • Astilboides tabularis
  • Astrantia bavarica
  • Astrantia major 'Alba'
  • Astrantia major Gill Richardson Group
  • Astrantia major 'Rubra'
  • Astrantia 'Roma' (PBR)
  • Asyneuma campanuloides
  • Athyrium niponicum var. pictum 'Red Beauty'
  • Athyrium vidalii
  • Aubrieta pinardii
  • Azorella trifurcata
  • Babiana nana 'Claudia'
  • Babiana nana 'Tender of Heart'
  • Babiana nana 'The Bride'
  • Babiana nana white-flowered
  • Babiana stricta
  • Babiana stricta Kew hybrids
  • Baptisia 'Cherries Jubilee'
  • Baptisia 'Purple Smoke'
  • Bellevalia cyanopoda
  • Bellevalia dubia
  • Bellevalia longistyla
  • Bellevalia paradoxa
  • Bellevalia pycnantha (K. Koch) Losinsk. 'Green Pearl'
  • Bellevalia romana
  • Bellevalia sarmatica
  • Bellevalia trifoliata
  • Berberis aggregata
  • Berberis hamiltoniana
  • Berberis microphylla
  • Berberis thunbergii f. atropurpurea 'Admiration' (PBR)
  • Berberis thunbergii 'Tiny Gold' (PBR)
  • Berberis × stenophylla 'Corallina Compacta'
  • Bergenia cordifolia 'Purpurea'
  • Bergenia purpurascens
  • Bergenia 'Abendglut'
  • Bergenia 'Bressingham Beauty'
  • Bergenia 'Bressingham White'
  • Bergenia 'Harzkristall'
  • Bergenia 'Pink Dragonfly'
  • Bessera elegans
  • Betonica macrantha
  • Betonica macrantha 'Superba'
  • Betonica macrantha 'Violacea'
  • Betonica officinalis
  • Betonica officinalis 'Wisley White'
  • Betula alleghaniensis
  • Betula bomiensis
  • Betula chichibuensis
  • Betula chinensis
  • Betula kweichowensis subsp. kweichowensis
  • Betula maximowicziana
  • Betula medwediewii
  • Betula megrelica
  • Betula papyrifera
  • Betula potaninii
  • Betula raddeana
  • Betula × plettkei 'Golden Treasure' (PBR)
  • Biarum davisii
  • Biarum rhopalospadix
  • Biarum tenuifolium subsp. abbreviatum
  • Biarum tenuifolium subsp. arundanum
  • Blechnum penna-marina
  • Bletilla striata
  • Bletilla striata f. gebina
  • Bletilla striata f. gebina variegated (v)
  • Bletilla striata 'Kuchi-beni'
  • Bletilla striata 'Lips'
  • Bletilla striata 'Soryu'
  • Bletilla striata variegated (v)
  • Bletilla striata yellow-flowered
  • Bletilla Yokohama gx 'Sweet Lips'
  • Bongardia chrysogonum
  • Bowiea volubilis
  • Brodiaea californica 'Babylon'
  • Brunnera macrophylla 'Betty Bowring'
  • Brunnera macrophylla 'Dawson's White' (v)
  • Brunnera macrophylla 'Hadspen Cream' (v)
  • Brunnera macrophylla 'Jack Frost' (PBR)
  • Brunnera macrophylla 'Jack's Gold' (PBR)
  • Brunnera macrophylla 'Silver Wings'
  • Buddleja davidii Nanho Blue = 'Mongo'
  • Buddleja davidii Nanho White = 'Monite'
  • Bulbinella angustifolia
  • Bulbinella hookeri
  • Bupleurum fruticosum
  • Calamagrostis × acutiflora 'Karl Foerster'
  • Calanthe discolor
  • Calanthe reflexa
  • Calanthe Kozu gx
  • Calceolaria uniflora var. darwinii
  • Callianthemum alatavicum
  • Calochortus 'Cupido' (PBR)
  • Caltha leptosepala
  • Caltha leptosepala subsp. howellii
  • Caltha palustris
  • Camassia cusickii
  • Camassia cusickii 'Zwanenburg'
  • Camassia leichtlinii 'Pink Star'
  • Camassia leichtlinii 'Sacajawea' (v)
  • Camassia leichtlinii 'Semiplena' (d)
  • Camassia leichtlinii subsp. leichtlinii
  • Camassia leichtlinii subsp. suksdorfii Caerulea Group
  • Camassia quamash
  • Camassia quamash 'Blue Melody' (v)
  • Camassia quamash 'Orion'
  • Camassia 'Blue Heaven'
  • Camellia forrestii
  • Campanula alliariifolia
  • Campanula alliariifolia 'Minor'
  • Campanula barbata
  • Campanula hofmannii
  • Campanula incanescens
  • Campanula incurva
  • Campanula kirpicznikovii
  • Campanula lactiflora 'Prichard's Variety'
  • Campanula makaschvilii
  • Campanula massalskyi
  • Campanula moesiaca
  • Campanula persicifolia
  • Campanula portenschlagiana
  • Campanula portenschlagiana 'Resholdt's Variety'
  • Campanula poscharskyana
  • Campanula poscharskyana 'E.H. Frost'
  • Campanula punctata f. rubriflora 'Beetroot'
  • Campanula punctata var. hondoensis
  • Campanula punctata var. howozana
  • Campanula rhomboidalis L.
  • Campanula rotundifolia 'White Gem'
  • Campanula thyrsoides
  • Campanula trachelium
  • Campanula waldsteiniana
  • Campanula zangezura
  • Campanula 'Samantha'
  • Cardamine heptaphylla
  • Cardamine microphylla
  • Cardamine pentaphylla
  • Cardiocrinum cordatum var. glehnii
  • Cardiocrinum giganteum
  • Cardiocrinum giganteum var. yunnanense
  • Carex buchananii
  • Carex dolichostachya 'Kaga-nishiki' (v)
  • Carex 'Silver Sceptre' (v)
  • Cassiope mertensiana 'California Pink'
  • Caulophyllum thalictroides
  • Cautleya gracilis
  • Cautleya spicata
  • Celmisia allanii
  • Celmisia bellidioides
  • Celmisia gracilenta
  • Celmisia semicordata
  • Centaurea montana 'Parham'
  • Centaurea phrygia subsp. abbreviata
  • Centaurium erythraea
  • Centranthus ruber
  • Cerastium tomentosum
  • Ceratostigma griffithii
  • Cercis chinensis
  • Chaenorhinum origanifolium
  • Chaenorhinum origanifolium 'Blue Dream'
  • Charybdis maritima
  • Chasmanthe floribunda
  • Chasmanthe floribunda 'Saturnus'
  • Chasmanthe floribunda var. duckittii
  • Chelone obliqua
  • Chionochloa conspicua
  • Chlidanthus fragrans
  • Chrysanthemum trilobatum
  • Chrysanthemum 'Clara Curtis' (21d)
  • Chrysosplenium davidianum
  • Chrysosplenium macrophyllum
  • Cirsium rivulare 'Trevor's Felley Find' (PBR)
  • Claytonia virginica
  • Clematis akebioides
  • Clematis alpina
  • Clematis alpina pink-flowered (A)
  • Clematis columbiana
  • Clematis integrifolia (I)
  • Clematis integrifolia 'Alba' (I)
  • Clematis integrifolia dark blue-flowered (I)
  • Clematis integrifolia violet-flowered (I)
  • Clematis ochotensis
  • Clematis recta 'Purpurea' (F)
  • Clematis serratifolia
  • Clematis songarica
  • Clematis viorna
  • Clematis vitalba
  • Clematis 'Bill MacKenzie' (Ta)
  • Codonopsis forrestii Diels
  • Codonopsis grey-wilsonii
  • Codonopsis grey-wilsonii 'Himal Snow'
  • Codonopsis ovata
  • Codonopsis pilosula
  • Colchicum autumnale
  • Colchicum autumnale 'Alboplenum'
  • Colchicum autumnale 'Karin Persson'
  • Colchicum bivonae 'Petrovac'
  • Colchicum bulbocodium
  • Colchicum cupanii
  • Colchicum cupanii var. pulverulentum
  • Colchicum davisii
  • Colchicum hungaricum 'Valentine'
  • Colchicum hungaricum 'Velebit Star'
  • Colchicum macrophyllum
  • Colchicum parlatoris
  • Colchicum × agrippinum
  • Colchicum × byzantinum ambig.
  • Colchicum 'Hannibal'
  • Colchicum 'Lysimachus'
  • Colchicum 'Spartacus'
  • Colchicum 'Waterlily' (d)
  • Commelina tuberosa
  • Convallaria majalis
  • Convallaria majalis 'Albostriata' (v)
  • Convallaria majalis 'Bridal Choice'
  • Convallaria majalis 'Hardwick Hall' (v)
  • Convallaria majalis 'Hofheim' (v)
  • Convallaria majalis 'Prolificans'
  • Convallaria majalis var. rosea
  • Convallaria transcaucasica
  • Convolvulus holosericeus
  • Coprosma propinqua
  • Cornus canadensis
  • Cornus capitata
  • Cornus kousa
  • Cornus sanguinea 'Compressa'
  • Cornus × unalaschkensis
  • Cortusa matthioli subsp. matthioli
  • Cortusa matthioli subsp. pekinensis
  • Cortusa matthioli subsp. pekinensis var. sachalinensis
  • Cortusa matthioli var. congesta
  • Corydalis cava
  • Corydalis curviflora
  • Corydalis flexuosa
  • Corydalis flexuosa 'China Blue'
  • Corydalis malkensis
  • Corydalis microflora
  • Corydalis mucronipetala
  • Corydalis nobilis
  • Corydalis paczoskii
  • Corydalis pumila
  • Corydalis solida
  • Corydalis solida Rainbow (mixed)
  • Corydalis solida 'Bird of Paradise'
  • Corydalis solida 'Coscoroba'
  • Corydalis solida 'Firecracker'
  • Corydalis solida 'Galah'
  • Corydalis solida 'Gaviota'
  • Corydalis solida 'Linnet'
  • Corydalis solida 'Piggelmee'
  • Corydalis solida 'Pinkeltje'
  • Corydalis solida 'Purple Bird'
  • Corydalis solida 'Red Bird'
  • Corydalis solida 'Robin'
  • Corydalis solida 'Snowy Owl'
  • Corydalis solida subsp. solida 'Beth Evans'
  • Corydalis solida subsp. solida 'George Baker'
  • Corydalis solida subsp. solida 'Nettleton Pink'
  • Corydalis solida subsp. solida 'White Knight'
  • Corydalis solida 'White Swallow'
  • Corydalis solida 'Zwanenberg'
  • Corydalis temulifolia 'Chocolate Stars'
  • Corydalis tomentella
  • Corydalis vittae
  • Corydalis wendelboi subsp. congesta
  • Corydalis wilsonii
  • Corydalis 'Ambigua'
  • Corydalis 'Craigton Blue'
  • Corydalis 'Heavenly Blue'
  • Corydalis 'Spinners'
  • Corylopsis glabrescens var. gotoana
  • Corylopsis sinensis
  • Corylus heterophylla
  • Cotoneaster forrestii
  • Cotoneaster ganghobaensis
  • Cotoneaster monopyrenus
  • Cotoneaster ogisui
  • Cotoneaster pluriflorus
  • Cotoneaster rhytidophyllus
  • Cotoneaster simonsii
  • Cotoneaster 'Streib's Findling'
  • Cotula hispida ambig.
  • Crambe cordifolia
  • Crinum amoenum
  • Crinum moorei f. album
  • Crinum yemense misapplied
  • Crinum × powellii
  • Crinum × powellii 'Album'
  • Crinum 'Cintho Alpha'
  • Crinum 'Ellen Bosanquet'
  • Crocosmia masoniorum
  • Crocosmia pottsii 'Princess'
  • Crocosmia × crocosmiiflora 'Babylon'
  • Crocosmia × crocosmiiflora 'Carmin Brillant'
  • Crocosmia × crocosmiiflora 'Emily McKenzie'
  • Crocosmia × crocosmiiflora 'Golden Glory' ambig.
  • Crocosmia × crocosmiiflora 'Honey Angels'
  • Crocosmia × crocosmiiflora 'Jackanapes'
  • Crocosmia × crocosmiiflora 'James Coey' J.E. Fitt
  • Crocosmia × crocosmiiflora 'Norwich Canary'
  • Crocosmia × crocosmiiflora 'Red King'
  • Crocosmia × crocosmiiflora 'Sunglow'
  • Crocosmia 'Anna Marie'
  • Crocosmia 'Emberglow'
  • Crocosmia 'Karin'
  • Crocosmia 'Lucifer'
  • Crocosmia 'Mistral'
  • Crocosmia 'Prince of Orange'
  • Crocus ancyrensis
  • Crocus angustifolius
  • Crocus angustifolius 'Berlin Gold'
  • Crocus antalyensis
  • Crocus antalyensis yellow-flowered
  • Crocus asumaniae
  • Crocus banaticus
  • Crocus biflorus 'Blue Pearl'
  • Crocus biflorus 'Miss Vain'
  • Crocus biflorus subsp. biflorus
  • Crocus biflorus subsp. biflorus 'Parkinsonii'
  • Crocus biflorus subsp. melantherus
  • Crocus biflorus subsp. stridii
  • Crocus biflorus subsp. weldenii 'Albus'
  • Crocus biflorus subsp. weldenii 'Fairy'
  • Crocus boryi
  • Crocus candidus 'Lune'
  • Crocus cartwrightianus 'Albus' Tubergen
  • Crocus cartwrightianus 'Anaïs'
  • Crocus cartwrightianus 'Michel'
  • Crocus chrysanthus 'Cream Beauty'
  • Crocus chrysanthus 'Milea'
  • Crocus chrysanthus var. fuscotinctus
  • Crocus corsicus
  • Crocus dalmaticus 'Petrovac'
  • Crocus danfordiae
  • Crocus etruscus 'Rosalind'
  • Crocus etruscus 'Zwanenburg'
  • Crocus flavus subsp. flavus
  • Crocus fleischeri
  • Crocus gargaricus
  • Crocus goulimyi subsp. leucanthus
  • Crocus hadriaticus
  • Crocus hadriaticus 'Annabelle'
  • Crocus hadriaticus 'Purple Eye'
  • Crocus hadriaticus subsp. hadriaticus f. lilacinus
  • Crocus heuffelianus
  • Crocus heuffelianus 'Drina Marvel'
  • Crocus heuffelianus 'Graecus'
  • Crocus heuffelianus 'Michael's Purple'
  • Crocus heuffelianus Uklin strain
  • Crocus imperati subsp. suaveolens 'De Jager'
  • Crocus karduchorum
  • Crocus korolkowii
  • Crocus korolkowii 'Golden Nugget'
  • Crocus korolkowii 'Kiss of Spring'
  • Crocus kosaninii
  • Crocus kotschyanus
  • Crocus kotschyanus 'Albus'
  • Crocus kotschyanus 'Reliance'
  • Crocus kotschyanus subsp. kotschyanus
  • Crocus laevigatus
  • Crocus laevigatus 'Fontenayi'
  • Crocus ligusticus
  • Crocus longiflorus
  • Crocus malyi
  • Crocus malyi 'Ballerina'
  • Crocus malyi 'Sveti Roc'
  • Crocus mathewii
  • Crocus mathewii 'Dream Dancer'
  • Crocus minimus
  • Crocus minimus 'Spring Beauty'
  • Crocus nevadensis
  • Crocus niveus
  • Crocus niveus white-flowered
  • Crocus nudiflorus
  • Crocus ochroleucus
  • Crocus olivieri
  • Crocus olivieri subsp. balansae 'Orange Monarch'
  • Crocus olivieri subsp. balansae 'Zwanenburg'
  • Crocus pallasii
  • Crocus pallasii subsp. turcicus
  • Crocus paschei
  • Crocus pestalozzae
  • Crocus pulchellus
  • Crocus pulchellus 'Inspiration'
  • Crocus pulchellus 'Michael Hoog'
  • Crocus rujanensis
  • Crocus sativus
  • Crocus serotinus subsp. clusii 'Poseidon'
  • Crocus serotinus subsp. salzmannii
  • Crocus sieberi 'Bowles's White'
  • Crocus sieberi 'Hubert Edelsten'
  • Crocus sieberi subsp. atticus 'Firefly'
  • Crocus speciosus 'Aino'
  • Crocus speciosus 'Aitchisonii'
  • Crocus speciosus 'Albus'
  • Crocus speciosus 'Artabir'
  • Crocus speciosus 'Cassiope'
  • Crocus speciosus 'Conqueror'
  • Crocus speciosus 'Oxonian'
  • Crocus speciosus subsp. speciosus
  • Crocus sublimis 'Tricolor'
  • Crocus tommasinianus
  • Crocus tommasinianus 'Albus'
  • Crocus tommasinianus 'Barr's Purple'
  • Crocus tommasinianus 'Eric Smith'
  • Crocus tommasinianus 'Lilac Beauty'
  • Crocus tommasinianus 'Roseus'
  • Crocus tommasinianus 'Whitewell Purple'
  • Crocus tournefortii
  • Crocus veluchensis
  • Crocus vernus 'Lavender Symphony'
  • Crocus versicolor 'Picturatus'
  • Crocus vitellinus
  • Crocus yalovensis
  • Crocus × jessoppiae
  • Crocus × leonidii 'Early Gold'
  • Crocus × luteus 'Golden Yellow'
  • Crocus 'Advance'
  • Crocus 'Ard Schenk'
  • Crocus 'Celia'
  • Crocus 'Dorothy'
  • Crocus 'Florane'
  • Crocus 'Flower Record'
  • Crocus 'Gipsy Girl'
  • Crocus 'Goldilocks'
  • Crocus 'Grand Maître'
  • Crocus 'Herald'
  • Crocus 'Jeanne d'Arc'
  • Crocus 'King of the Striped'
  • Crocus 'Ladykiller'
  • Crocus 'Little Amber'
  • Crocus 'Pickwick'
  • Crocus 'Prins Claus'
  • Crocus 'Purple Heart'
  • Crocus 'Remembrance'
  • Crocus 'Romance'
  • Crocus 'Ruby Giant'
  • Crocus 'Snow Bunting'
  • Crocus 'Vanguard'
  • Crocus 'Yalta'
  • Crocus 'Zenith'
  • Crocus 'Zephyr'
  • Cyananthus incanus
  • Cyananthus microphyllus
  • Cyanastrum cordifolium
  • Cyclamen africanum
  • Cyclamen cilicium
  • Cyclamen cilicium f. album
  • Cyclamen coum
  • Cyclamen coum 'Rubrum'
  • Cyclamen coum subsp. coum f. albissimum
  • Cyclamen coum subsp. coum f. coum Pewter Group
  • Cyclamen coum subsp. coum f. pallidum 'Album'
  • Cyclamen cyprium
  • Cyclamen graecum
  • Cyclamen graecum subsp. graecum f. album
  • Cyclamen graecum subsp. graecum f. graecum 'Glyfada'
  • Cyclamen hederifolium
  • Cyclamen hederifolium 'Lysander'
  • Cyclamen hederifolium Silver-leaved Group
  • Cyclamen hederifolium var. hederifolium f. albiflorum
  • Cyclamen intaminatum
  • Cyclamen libanoticum
  • Cyclamen mirabile
  • Cyclamen mirabile 'Alba'
  • Cyclamen persicum
  • Cyclamen pseudibericum
  • Cyclamen purpurascens
  • Cypripedium calceolus
  • Cypripedium formosanum
  • Cypripedium kentuckiense
  • Cypripedium macranthos
  • Cypripedium macranthos 'Album'
  • Cypripedium parviflorum
  • Cypripedium parviflorum var. pubescens
  • Cypripedium reginae
  • Cypripedium reginae f. album
  • Cypripedium × ventricosum
  • Cypripedium × ventricosum white-flowered
  • Cypripedium Barry Phillips gx
  • Cypripedium Gabriela gx 'Kentucky Maxi'
  • Cypripedium Philipp gx 'Kentucky Pink'
  • Cyrtanthus elatus
  • Cyrtanthus falcatus
  • Cyrtanthus mackenii cream-white-flowered
  • Cyrtanthus mackenii 'Himalayan Pink'
  • Cyrtanthus mackenii red-flowered
  • Cyrtomium fortunei var. clivicola
  • Cystopteris fragilis
  • Cytisus decumbens
  • Daphne acutiloba
  • Daphne albowiana
  • Daphne alpina
  • Daphne bholua
  • Daphne bholua 'Alba'
  • Daphne bholua 'Jacqueline Postill'
  • Daphne blagayana
  • Daphne laureola
  • Daphne longilobata
  • Daphne mezereum
  • Daphne mezereum f. alba
  • Daphne mezereum var. alpina hort.
  • Daphne odora
  • Daphne odora 'Aureomarginata' (v)
  • Daphne tangutica
  • Daphne tangutica Retusa Group
  • Daphne wolongensis
  • Daphne wolongensis 'Guardsman'
  • Daphne wolongensis 'Kevock Star'
  • Darmera peltata
  • Degenia velebitica
  • Deinanthe bifida
  • Delosperma cooperi
  • Delosperma ecklonis
  • Delosperma nubigenum
  • Delosperma 'John Proffitt'
  • Deschampsia cespitosa
  • Desfontainia spinosa
  • Deutzia compacta 'Lavender Time'
  • Deutzia setchuenensis var. corymbiflora
  • Dianthus carthusianorum
  • Dianthus freynii
  • Dianthus gratianopolitanus
  • Dianthus haematocalyx subsp. pindicola
  • Dianthus tianschanicus
  • Dianthus 'Blue Hills' (p)
  • Dianthus 'Mrs Sinkins' (p)
  • Dianthus 'Neon Star' (PBR) (p)
  • Dichelostemma congestum
  • Dichelostemma ida-maia
  • Dichelostemma ida-maia 'Pink Diamond'
  • Dichelostemma volubile
  • Dictamnus albus
  • Dictamnus albus var. purpureus
  • Dierama adelphicum
  • Dierama argyreum
  • Dierama dracomontanum
  • Dierama luteoalbidum
  • Dierama pendulum
  • Dierama pendulum × pulcherrimum
  • Dierama pulcherrimum
  • Dierama pulcherrimum dark cerise-flowered
  • Dierama pulcherrimum 'Flaring Tips'
  • Dierama pulcherrimum var. album
  • Dierama trichorhizum
  • Dierama 'Blackberry Bells'
  • Dierama 'Guinevere'
  • Digitalis ferruginea
  • Digitalis ferruginea 'Gelber Herold'
  • Digitalis grandiflora
  • Digitalis obscura
  • Digitalis parviflora Jacq.
  • Digitalis parviflora 'Milk Chocolate'
  • Digitalis trojana
  • Digitalis × mertonensis
  • Disphyma australe
  • Disporopsis pernyi
  • Disporum bodinieri
  • Disporum longistylum 'Green Giant'
  • Disporum longistylum 'Night Heron'
  • Disporum sessile 'Awa-no-tsuki' (v)
  • Disporum sessile yellow-margined variegated (v)
  • Disporum shimadae
  • Disporum uniflorum
  • Dodecatheon dentatum subsp. ellisiae
  • Dodecatheon frigidum
  • Dodecatheon hendersonii
  • Dodecatheon jeffreyi
  • Dodecatheon jeffreyi subsp. pygmaeum
  • Dodecatheon meadia
  • Dodecatheon pulchellum
  • Dodecatheon pulchellum subsp. pulchellum 'Red Wings'
  • Dracocephalum calophyllum
  • Dracunculus vulgaris
  • Dregea sinensis 'Brockhill Silver'
  • Dryas caucasica
  • Dryas drummondii
  • Dryas octopetala
  • Dryopteris affinis 'Cristata'
  • Dryopteris dilatata 'Lepidota Cristata'
  • Dryopteris erythrosora
  • Echinops bannaticus 'Taplow Blue'
  • Echinops ritro L.
  • Edgeworthia chrysantha
  • Edgeworthia chrysantha 'Red Dragon'
  • Edraianthus dalmaticus albus
  • Edraianthus glisicii
  • Edraianthus graminifolius subsp. graminifolius
  • Edraianthus niveus
  • Edraianthus pilosulus
  • Edraianthus pulevicii
  • Edraianthus sutjeskae
  • Edraianthus tenuifolius
  • Empodium plicatum
  • Enkianthus campanulatus 'Wallaby'
  • Ennealophus fimbriatus
  • Ephedra chilensis
  • Ephedra fedtschenkoi
  • Epimedium alpinum
  • Epimedium grandiflorum 'Koji'
  • Epimedium grandiflorum 'Lilafee'
  • Epimedium × cantabrigiense
  • Epimedium × perralchicum 'Fröhnleiten'
  • Epimedium × rubrum
  • Epimedium × youngianum 'Niveum'
  • Epimedium × youngianum 'Roseum'
  • Epimedium 'Akebono'
  • Epimedium 'Amber Queen' (PBR)
  • Epimedium 'Pink Champagne'
  • Epimedium 'Sasaki'
  • Epimedium 'Shiho'
  • Epipactis gigantea
  • Eranthis albiflora
  • Eranthis hyemalis
  • Eranthis hyemalis (Tubergenii Group) 'Sachsengold'
  • Eranthis hyemalis Cilicica Group
  • Eranthis hyemalis 'Flore Pleno' (d)
  • Eranthis hyemalis 'Orange Glow'
  • Eranthis hyemalis 'Schwefelglanz'
  • Eranthis hyemalis Tubergenii Group
  • Eranthis pinnatifida
  • Eremurus fuscus
  • Eremurus himalaicus
  • Eremurus robustus
  • Eremurus stenophyllus
  • Eremurus × isabellinus 'Cleopatra'
  • Eremurus × isabellinus 'Emmy Ro'
  • Eremurus × isabellinus 'Pinokkio'
  • Eremurus × isabellinus Ruiter hybrids
  • Eremurus × isabellinus Shelford hybrids
  • Eremurus × isabellinus 'Tropical Dream'
  • Eremurus 'Foxtrot'
  • Eremurus 'Line Dance'
  • Eremurus 'Rexona'
  • Eremurus 'Sarah Cato'
  • Eremurus 'Tap Dance'
  • Eremurus 'Yellow Giant'
  • Erigeron aurantiacus
  • Erigeron chrysopsidis
  • Erigeron flettii
  • Erigeron leiomerus
  • Erinus alpinus
  • Eriogonum umbellatum
  • Eriogonum wrightii var. subscaposum
  • Eritrichium canum
  • Eritrichium pectinatum
  • Erodium paularense
  • Erodium × variabile 'Joe Elliott'
  • Eryngium agavifolium
  • Eryngium bourgatii
  • Eryngium glaciale
  • Eryngium variifolium
  • Erythronium albidum
  • Erythronium americanum
  • Erythronium californicum
  • Erythronium californicum 'White Beauty'
  • Erythronium caucasicum
  • Erythronium dens-canis
  • Erythronium dens-canis 'Frans Hals'
  • Erythronium dens-canis 'Lilac Wonder'
  • Erythronium dens-canis 'Moerheimii' (d)
  • Erythronium dens-canis 'Pink Perfection'
  • Erythronium dens-canis 'Purple King'
  • Erythronium dens-canis 'Rose Queen'
  • Erythronium dens-canis 'Snowflake'
  • Erythronium grandiflorum
  • Erythronium japonicum
  • Erythronium multiscapideum
  • Erythronium oregonum
  • Erythronium revolutum
  • Erythronium revolutum 'Pink Beauty'
  • Erythronium sibiricum
  • Erythronium umbilicatum
  • Erythronium 'Jeannine'
  • Erythronium 'Kinfauns Pink'
  • Erythronium 'Pagoda'
  • Eucomis autumnalis (Mill.) Chitt.
  • Eucomis bicolor
  • Eucomis bicolor 'Alba'
  • Eucomis comosa
  • Eucomis comosa 'Cornwood'
  • Eucomis comosa 'Indian Summer'
  • Eucomis comosa 'Johannesburg'
  • Eucomis comosa 'Sparkling Burgundy'
  • Eucomis comosa 'Sparkling Rosy'
  • Eucomis humilis 'Twinkle Stars'
  • Eucomis montana
  • Eucomis pallidiflora Baker subsp. pole-evansii (N.E. Br.) Reyneke ex J.C. Manning
  • Eucomis vandermerwei 'Octopus'
  • Eucomis zambesiaca
  • Eucomis 'Pink Gin'
  • Eucomis 'Playa Blanca'
  • Eucryphia glutinosa
  • Eucryphia lucida 'Pink Cloud'
  • Eucryphia milliganii
  • Eucryphia × intermedia 'Rostrevor'
  • Euonymus phellomanus
  • Euonymus planipes
  • Euphorbia amygdaloides var. robbiae
  • Euphorbia characias 'Glacier Blue' (PBR) (v)
  • Euphorbia characias subsp. wulfenii
  • Euphorbia cyparissias 'Fens Ruby'
  • Euphorbia epithymoides
  • Euphorbia sarawschanica
  • Euphorbia × martini
  • Eurybia divaricata
  • Exochorda × macrantha 'Niagara' (PBR)
  • Ferraria crispa
  • Ficaria fascicularis
  • Ficaria verna
  • Filipendula rubra 'Venusta'
  • Forsythia viridissima 'Weber's Bronx'
  • Francoa ramosa
  • Francoa sonchifolia
  • Francoa sonchifolia 'Pink Giant'
  • Fraxinus uhdei
  • Freesia laxa
  • Freesia laxa var. alba
  • Fritillaria acmopetala
  • Fritillaria acmopetala subsp. wendelboi 'Zwanenburg'
  • Fritillaria amana
  • Fritillaria ayakoana
  • Fritillaria bucharica
  • Fritillaria camschatcensis
  • Fritillaria camschatcensis double-flowered (d)
  • Fritillaria camschatcensis f. flavescens
  • Fritillaria crassifolia subsp. crassifolia
  • Fritillaria davisii
  • Fritillaria eduardii
  • Fritillaria eduardii 'Castor'
  • Fritillaria eduardii 'Pollux'
  • Fritillaria elwesii
  • Fritillaria graeca
  • Fritillaria imperialis
  • Fritillaria imperialis 'Argenteovariegata' (v)
  • Fritillaria imperialis 'Aureomarginata' (v)
  • Fritillaria imperialis 'Aurora'
  • Fritillaria imperialis 'Bach' (Rascal Series)
  • Fritillaria imperialis 'Beethoven' (Rascal Series)
  • Fritillaria imperialis 'Brahms' (Rascal Series)
  • Fritillaria imperialis 'Chopin' (Rascal Series)
  • Fritillaria imperialis 'Double Gold' (d)
  • Fritillaria imperialis 'Early Dream'
  • Fritillaria imperialis 'Early Fantasy'
  • Fritillaria imperialis 'Early Magic'
  • Fritillaria imperialis 'Early Passion'
  • Fritillaria imperialis 'Early Sensation'
  • Fritillaria imperialis 'Garland Star'
  • Fritillaria imperialis 'Lutea'
  • Fritillaria imperialis 'Mahler' (Rascal Series)
  • Fritillaria imperialis 'Maxima Lutea'
  • Fritillaria imperialis 'Orange Beauty'
  • Fritillaria imperialis 'Prolifera'
  • Fritillaria imperialis 'Rubra'
  • Fritillaria imperialis 'Rubra Maxima'
  • Fritillaria imperialis 'Satie' (Rascal Series)
  • Fritillaria imperialis 'Slagzwaard'
  • Fritillaria imperialis 'Sunset'
  • Fritillaria imperialis 'The Premier'
  • Fritillaria imperialis var. inodora
  • Fritillaria imperialis 'Vivaldi' (Rascal Series)
  • Fritillaria imperialis 'William Rex'
  • Fritillaria koidzumiana
  • Fritillaria latakiensis
  • Fritillaria meleagris
  • Fritillaria meleagris var. unicolor subvar. alba
  • Fritillaria michailovskyi
  • Fritillaria michailovskyi 'Multiflorum'
  • Fritillaria olivieri
  • Fritillaria pallidiflora
  • Fritillaria persica 'Alba'
  • Fritillaria persica 'Green Dreams'
  • Fritillaria persica 'Ivory Bells'
  • Fritillaria persica 'Purple Favorite'
  • Fritillaria persica 'Senkoy'
  • Fritillaria persica 'Twin Towers Tribute'
  • Fritillaria pontica
  • Fritillaria raddeana
  • Fritillaria sewerzowii
  • Fritillaria stenanthera
  • Fritillaria thunbergii
  • Fritillaria uva-vulpis
  • Galanthus elwesii (Hiemalis Group) 'Highdown'
  • Galanthus elwesii 'Beluga'
  • Galanthus elwesii 'Benjamin Britten'
  • Galanthus elwesii 'Comet'
  • Galanthus elwesii 'Green Brush'
  • Galanthus elwesii Hiemalis Group
  • Galanthus elwesii 'Polar Bear'
  • Galanthus elwesii var. monostictus
  • Galanthus nivalis
  • Galanthus nivalis 'Christmas Wish'
  • Galanthus nivalis f. pleniflorus (d)
  • Galanthus nivalis Scharlockii Group
  • Galanthus nivalis 'Tippy Green'
  • Galanthus nivalis 'Viridapice'
  • Galanthus nivalis 'White Cloud'
  • Galanthus plicatus
  • Galanthus plicatus 'Baxendale's Late'
  • Galanthus plicatus 'Bolu Shades'
  • Galanthus plicatus 'Colossus'
  • Galanthus reginae-olgae
  • Galanthus rizehensis
  • Galanthus × hybridus 'Robin Hood'
  • Galanthus 'Atkinsii'
  • Galanthus 'Dionysus' (d)
  • Galanthus 'Hippolyta' (d)
  • Galanthus 'Jacquenetta' (d)
  • Galanthus 'Magnet'
  • Galanthus 'S. Arnott'
  • Galanthus 'Snow Fox'
  • Galium odoratum
  • Galtonia candicans
  • Galtonia candicans 'Moonbeam' (d)
  • Galtonia viridiflora
  • Gaultheria itoana
  • Gaultheria mucronata
  • Gaultheria myrsinoides
  • Gaultheria procumbens
  • Gennaria diphylla
  • Gentiana acaulis
  • Gentiana acaulis f. alba 'Snowstorm'
  • Gentiana acaulis 'Krumrey'
  • Gentiana angustifolia
  • Gentiana asclepiadea
  • Gentiana asclepiadea 'Alba'
  • Gentiana asclepiadea 'Knightshayes'
  • Gentiana asclepiadea 'Nana'
  • Gentiana asclepiadea 'Phyllis'
  • Gentiana asclepiadea 'Rosea'
  • Gentiana asclepiadea 'Whitethroat'
  • Gentiana clusii
  • Gentiana grossheimii
  • Gentiana lutea
  • Gentiana paradoxa
  • Gentiana paradoxa 'Blauer Herold'
  • Gentiana septemfida
  • Gentiana septemfida var. kuznetzovii
  • Gentiana septemfida var. lagodechiana
  • Gentiana sino-ornata
  • Gentiana sino-ornata 'Downfield'
  • Gentiana sino-ornata 'Starlight'
  • Gentiana straminea
  • Gentiana verna
  • Gentiana verna subsp. tergestina
  • Gentiana 'Blue Silk'
  • Gentiana 'Eugen's Allerbester' (d)
  • Gentiana 'Lucerna'
  • Gentiana 'Moonlight'
  • Gentiana 'Stardust'
  • Gentiana 'Sternschuppe'
  • Gentiana 'Strathmore'
  • Gentiana 'Suendermannii'
  • Geranium macrorrhizum
  • Geranium macrorrhizum 'Ingwersen's Variety'
  • Geranium macrorrhizum 'White-Ness'
  • Geranium magniflorum
  • Geranium orientalitibeticum
  • Geranium phaeum
  • Geranium psilostemon
  • Geranium renardii
  • Geranium richardsonii
  • Geranium sanguineum
  • Geranium sanguineum 'Album'
  • Geranium sanguineum var. striatum
  • Geranium shikokianum
  • Geranium tuberosum
  • Geranium Rozanne = 'Gerwat' (PBR)
  • Geranium Summer Skies = 'Gernic' (PBR) (d)
  • Geranium 'Dusky Rose'
  • Geranium 'Kashmir Pink'
  • Geranium 'Sirak'
  • Geum coccineum ambig.
  • Geum montanum
  • Geum pyrenaicum
  • Geum triflorum
  • Geum 'Banana Daiquiri' (Cocktails Series)
  • Geum 'Bell Bank'
  • Geum 'Blood Orange'
  • Geum 'Lady Stratheden' (d)
  • Geum 'Lisanne'
  • Geum 'Mai Tai' (PBR) (Cocktails Series)
  • Geum 'Mrs J. Bradshaw' (d)
  • Gillenia trifoliata
  • Ginkgo biloba
  • Gladiolus caucasicus
  • Gladiolus flanaganii
  • Gladiolus illyricus
  • Gladiolus italicus
  • Gladiolus murielae
  • Gladiolus papilio
  • Gladiolus × colvillii 'Frozen Sparks'
  • Gladiolus × colvillii 'Galaxian'
  • Gladiolus × colvillii 'Irish Gold'
  • Gladiolus 'Atom' (S/P)
  • Gladiolus 'Charming Beauty' (Tub)
  • Gladiolus 'Elvira' (N)
  • Gladiolus 'Halley' (N)
  • Gladiolus 'Impressive' (N)
  • Gladiolus 'Nymph' (N)
  • Gladiolus 'Prins Claus' (N)
  • Gladiolus 'Robinetta' (recurvus hybrid)
  • Gladiolus 'Ruby' (papilio hybrid)
  • Glaucidium palmatum
  • Glaucidium palmatum var. leucanthum
  • Globularia cordifolia
  • Globularia meridionalis
  • Globularia nudicaulis
  • Globularia punctata
  • Globularia trichosantha
  • Gloriosa superba 'Bordeaux'
  • Gloriosa superba 'Carsonii'
  • Gloriosa superba 'Greenii'
  • Gloriosa superba 'Lutea'
  • Gloriosa superba 'Rothschildiana'
  • Gloriosa superba 'Sparkling Striped'
  • Gloriosa superba 'Tomas de Bruyne'
  • Griffinia rochae
  • Gunnera magellanica
  • Gymnocarpium dryopteris
  • Gypsophila petraea
  • Gypsophila repens
  • Gypsophila 'Rosenschleier' (d)
  • Habenaria tridactylites
  • Haberlea rhodopensis 'Connie Davidson'
  • Habranthus robustus
  • Habranthus tubispathus
  • Haemanthus albiflos
  • Halenia elliptica
  • Hedera helix 'Fluffy Ruffles'
  • Hedera helix 'Ice Cream' (v)
  • Hedera hibernica 'Spetchley'
  • Helenium 'Moerheim Beauty'
  • Helianthemum cupreum
  • Helianthemum 'Cerise Queen' (d)
  • Helianthemum 'Mrs C.W. Earle' (d)
  • Helianthemum 'Rhodanthe Carneum'
  • Helianthemum 'The Bride'
  • Helianthemum 'Wisley Primrose'
  • Helichrysum orientale
  • Helichrysum pagophilum
  • Helleborus argutifolius
  • Helleborus argutifolius 'Silver Lace'
  • Helleborus argutifolius variegated (v)
  • Helleborus croaticus
  • Helleborus dumetorum
  • Helleborus foetidus
  • Helleborus foetidus Wester Flisk Group
  • Helleborus lividus
  • Helleborus lividus white-flowered
  • Helleborus niger
  • Helleborus niger 'Potter's Wheel'
  • Helleborus purpurascens
  • Helleborus viridis subsp. occidentalis
  • Helleborus × hybridus 'Blue Lady' (Lady Series)
  • Helleborus × hybridus 'Blue Metallic Lady' (Lady Series)
  • Helleborus × hybridus 'Pretty Ellen Pink'
  • Helleborus × hybridus 'Pretty Ellen White'
  • Helleborus × hybridus 'White Lady Spotted' (Lady Series)
  • Helleborus × sternii
  • Heloniopsis orientalis var. flavida 'Snow White'
  • Hemerocallis citrina
  • Hemerocallis forrestii
  • Hemerocallis fulva 'Kwanso' ambig. (d)
  • Hemerocallis middendorffii
  • Hemerocallis 'Chicago Blackout'
  • Hemerocallis 'Crimson Pirate'
  • Hemerocallis 'Eenie Weenie'
  • Hemerocallis 'Lemon Bells'
  • Hemerocallis 'Mildred Mitchell'
  • Hemerocallis 'Snowy Apparition'
  • Hemerocallis 'Stella de Oro'
  • Hemipilia graminifolia
  • Hepatica acutiloba
  • Hepatica nobilis
  • Hepatica nobilis var. pyrenaica
  • Hepatica 'Forest Pink' (Forest Series)
  • Hepatica 'Forest Purple' (Forest Series)
  • Hepatica 'Forest Red' (Forest Series)
  • Hepatica 'Forest White' (Forest Series)
  • Hesperantha coccinea
  • Hesperantha coccinea f. alba
  • Hesperantha coccinea 'Rosea'
  • Hesperantha coccinea 'Wilfred H. Bryant'
  • Heteromeles salicifolia
  • Heuchera cylindrica
  • Heuchera cylindrica 'Greenfinch'
  • Heuchera cylindrica var. alpina
  • Heuchera pulchella
  • Heuchera rubescens var. versicolor
  • Heuchera sanguinea var. pulchra
  • Himantoglossum robertianum
  • Hippeastrum papilio
  • Hippeastrum puniceum
  • Hippeastrum vittatum
  • Hippeastrum (Colibri Group) 'Balentino' (PBR)
  • Hippeastrum (Diamond Group) 'Picotee'
  • Hippeastrum (Diamond Group) 'Red Fire'
  • Hippeastrum (Double Diamond Group) 'Alfresco' (PBR) (d)
  • Hippeastrum (Double Galaxy Group) 'Nymph' (d)
  • Hippeastrum (Galaxy Group) 'Apple Blossom'
  • Hippeastrum (Galaxy Group) 'Apricot Parfait'
  • Hippeastrum (Galaxy Group) 'Christmas Gift'
  • Hippeastrum (Galaxy Group) 'Gervase'
  • Hippeastrum (Galaxy Group) 'Grand Diva'
  • Hippeastrum (Galaxy Group) 'Park Red'
  • Hippeastrum (Galaxy Group) 'Red Lion'
  • Hippeastrum (Galaxy Group) 'Rilona'
  • Hippeastrum (Sonatini Group) 'Eye Catcher'
  • Hippeastrum (Sonatini Group) 'Pink Rascal'
  • Hippeastrum (Sonatini Group) 'Red Rascal'
  • Hippeastrum (Sonatini Group) 'White Rascal'
  • Hippeastrum (Spider Group) 'Bogota'
  • Hippeastrum (Spider Group) 'Chico'
  • Hippeastrum 'Amarantia' (PBR) (d)
  • Hippeastrum 'Baby Star'
  • Hosta (Tardiana Group) 'Halcyon'
  • Hosta (Tardiana Group) 'June' (PBR) (v)
  • Hosta 'Apple Green'
  • Hosta 'Blue Angel' (sieboldiana)
  • Hosta 'Blue Cadet'
  • Hosta 'Eric Smith Gold'
  • Hosta 'Krossa Regal'
  • Hosta 'Little White Lines' (v)
  • Hosta 'Painted Lady' (sieboldii) (v)
  • Hosta 'Paradise Puppet' (venusta)
  • Hosta 'Patriot' (v)
  • Hosta 'Praying Hands' (v)
  • Hosta 'Revolution' (PBR) (v)
  • Hosta 'Stiletto' (v)
  • Hosta 'Twist of Lime' (v)
  • Hosta 'Wogon' (sieboldii)
  • Houttuynia cordata 'Chameleon' (v)
  • Humulus lupulus 'Aureus' (f)
  • Hyacinthella leucophaea
  • Hyacinthoides ciliolata
  • Hyacinthoides hispanica 'Dainty Maid'
  • Hyacinthoides hispanica 'Excelsior'
  • Hyacinthoides hispanica 'Miss World'
  • Hyacinthoides hispanica 'Queen of the Pinks'
  • Hyacinthoides hispanica 'White City'
  • Hyacinthoides italica
  • Hyacinthoides mauritanica
  • Hyacinthoides non-scripta
  • Hyacinthoides non-scripta 'Alba'
  • Hyacinthoides non-scripta 'Rosea'
  • Hyacinthoides non-scripta 'Wavertree'
  • Hyacinthoides vincentina
  • Hyacinthoides 'Bakkum Blue'
  • Hyacinthus orientalis 'Aiolos'
  • Hyacinthus orientalis 'Apricot Passion'
  • Hyacinthus orientalis 'Blue Festival'
  • Hyacinthus orientalis 'Blue Jacket'
  • Hyacinthus orientalis 'Blue Pearl' (PBR)
  • Hyacinthus orientalis 'Carnegie'
  • Hyacinthus orientalis 'City of Haarlem'
  • Hyacinthus orientalis 'Delft Blue'
  • Hyacinthus orientalis 'Gipsy Queen'
  • Hyacinthus orientalis 'Jan Bos'
  • Hyacinthus orientalis 'Pink Festival'
  • Hyacinthus orientalis 'Pink Pearl'
  • Hyacinthus orientalis var. albulus 'Roman Blue'
  • Hyacinthus orientalis var. albulus 'Roman White'
  • Hyacinthus orientalis 'White Festival'
  • Hyacinthus orientalis 'White Pearl'
  • Hyacinthus orientalis 'Woodstock'
  • Hydrangea arborescens Pink Annabelle = 'Ncha1' (PBR)
  • Hydrangea aspera subsp. strigosa
  • Hydrangea paniculata 'Jane' (PBR)
  • Hydrangea serrata 'Diadem' (L)
  • Hydrangea serrata 'Tiara' (L)
  • Hylomecon japonica
  • Hylotelephium cauticola 'Coca-Cola'
  • Hylotelephium ewersii
  • Hylotelephium spectabile 'Stardust'
  • Hylotelephium (Herbstfreude Group) 'Herbstfreude'
  • Hylotelephium 'Bertram Anderson'
  • Hylotelephium 'Chocolate Cherry'
  • Hylotelephium 'Vera Jameson'
  • Hypoxis villosa
  • Iberis sempervirens 'Snowflake'
  • Incarvillea compacta
  • Incarvillea compacta var. qinghaiensis
  • Incarvillea delavayi
  • Incarvillea delavayi 'Snowtop'
  • Incarvillea diffusa
  • Incarvillea forrestii
  • Incarvillea grandiflora
  • Incarvillea lutea
  • Incarvillea mairei
  • Incarvillea zhongdianensis
  • Indigofera amblyantha
  • Indigofera himalayensis 'Silk Road'
  • Inula magnifica
  • Ipheion uniflorum
  • Ipheion uniflorum 'Charlotte Bishop'
  • Ipheion uniflorum 'Froyle Mill'
  • Ipheion uniflorum 'Wisley Blue'
  • Ipheion uniflorum 'Wisley Star'
  • Ipheion 'Alberto Castillo'
  • Ipheion 'Jessie'
  • Ipheion 'Rolf Fiedler'
  • Ipheion 'Tessa' (PBR)
  • Iris acutiloba × afghanica
  • Iris albicans
  • Iris attica
  • Iris attica blue-flowered
  • Iris attica lemon-flowered
  • Iris attica violet-flowered
  • Iris aucheri
  • Iris bucharica ambig.
  • Iris bucharica 'Top Gold' (J)
  • Iris bulleyana
  • Iris bulleyana black-flowered
  • Iris chrysographes
  • Iris chrysographes black-flowered
  • Iris chrysographes dark-flowered
  • Iris chrysographes 'Kew Black'
  • Iris clarkei
  • Iris cycloglossa
  • Iris danfordiae
  • Iris delavayi
  • Iris dolichosiphon subsp. orientalis
  • Iris douglasiana
  • Iris ensata 'Splish Splash'
  • Iris ensata 'White Ladies'
  • Iris ensata 'Wine Ruffles'
  • Iris foetidissima
  • Iris foetidissima var. citrina
  • Iris forrestii
  • Iris graeberiana
  • Iris graminea
  • Iris henryi
  • Iris histrioides 'Lady Beatrix Stanley'
  • Iris hoogiana
  • Iris hoogiana 'Amphion'
  • Iris hoogiana 'Antiope'
  • Iris hoogiana 'Purpurea'
  • Iris hoogiana 'Zethos'
  • Iris iberica subsp. elegantissima
  • Iris innominata
  • Iris kerneriana
  • Iris kirkwoodii
  • Iris korolkowii
  • Iris lactea
  • Iris latifolia 'King of the Blues'
  • Iris lazica
  • Iris leptophylla
  • Iris lineata
  • Iris lutescens
  • Iris magnifica
  • Iris milesii
  • Iris missouriensis
  • Iris pallida subsp. cengialtii
  • Iris paradoxa
  • Iris prismatica
  • Iris pseudacorus
  • Iris pseudocapnoides (J)
  • Iris reichenbachii
  • Iris reticulata
  • Iris ruthenica var. nana
  • Iris sanguinea 'Snow Queen'
  • Iris setosa
  • Iris setosa 'Baby Blue'
  • Iris setosa var. arctica
  • Iris sibirica
  • Iris sintenisii
  • Iris sophenensis
  • Iris spuria subsp. halophila
  • Iris stolonifera
  • Iris stolonifera 'Augustus'
  • Iris stolonifera 'Caligula' (Rc)
  • Iris stolonifera 'Claudius'
  • Iris stolonifera 'George Barr'
  • Iris stolonifera 'Morning Coffee'
  • Iris stolonifera 'Trajanus'
  • Iris stolonifera 'Vespasianus'
  • Iris stolonifera 'Zwanenburg Beauty'
  • Iris suaveolens purple-flowered
  • Iris suaveolens yellow-flowered
  • Iris tingitana
  • Iris tuberosa
  • Iris typhifolia
  • Iris unguicularis
  • Iris unguicularis subsp. cretensis
  • Iris versicolor
  • Iris versicolor 'Kermesina'
  • Iris willmottiana 'Alba'
  • Iris wilsonii
  • Iris winogradowii
  • Iris xiphium var. lusitanica
  • Iris 'Al Segno' (TB)
  • Iris 'Alida' (Reticulata)
  • Iris 'Antiope' (Rc)
  • Iris 'Autumn Princess' (Dut)
  • Iris 'Black Gamecock' (La)
  • Iris 'Black Night' (IB)
  • Iris 'Blue Hill' (Reticulata)
  • Iris 'Blue Ice' (Reticulata)
  • Iris 'Blue Note' (Reticulata)
  • Iris 'Bold Pretender' (La)
  • Iris 'Caesar's Brother' (Sib)
  • Iris 'Calaeno' (Reticulata)
  • Iris 'Carolina' (Reticulata)
  • Iris 'Cherry Garden' (SDB)
  • Iris 'Clairette' (Reticulata)
  • Iris 'Concoction' (IB)
  • Iris 'Cyanea' (DB)
  • Iris 'Daedalus' (Rc)
  • Iris 'Dardanus' (Rc)
  • Iris 'Eye Catcher' (Reticulata)
  • Iris 'Fabiola' (Reticulata)
  • Iris 'Finola' (Reticulata)
  • Iris 'Frank Elder' (Reticulata)
  • Iris 'Frost and Flame' (TB)
  • Iris 'George' (Reticulata)
  • Iris 'Golden Beauty' (SpH)
  • Iris 'Happiness' (Reticulata)
  • Iris 'Harmony' (Reticulata)
  • Iris 'Hippolyta' (Rc)
  • Iris 'Immortality' (TB)
  • Iris 'J.S. Dijt' (Reticulata)
  • Iris 'Joyce' (Reticulata)
  • Iris 'Kasim' (J)
  • Iris 'Katharine Hodgkin' (Reticulata)
  • Iris 'Katharine's Gold' (Reticulata)
  • Iris 'Kuh-e-Abr' (Reticulata)
  • Iris 'Lion King' (Dut)
  • Iris 'Lovely Again' (TB)
  • Iris 'Marjaneh' (J)
  • Iris 'Mars Landing' (Reticulata)
  • Iris 'Natascha' (Reticulata)
  • Iris 'North Star' (TB)
  • Iris 'Orange Glow' (TB)
  • Iris 'Painted Lady' (Reticulata)
  • Iris 'Palm Springs' (Reticulata)
  • Iris 'Pauline' (Reticulata)
  • Iris 'Pixie' (DB)
  • Iris 'Polar Ice' (TB)
  • Iris 'Purple Hill' (Reticulata)
  • Iris 'Red Ember' (Dut)
  • Iris 'Rhapsody' (Reticulata)
  • Iris 'Sapphire Beauty' (Dut)
  • Iris 'Scent Sational' (Reticulata)
  • Iris 'Sea Breeze' (Reticulata)
  • Iris 'Sheila Ann Germaney' (Reticulata)
  • Iris 'Sibirica Alba' (Sib)
  • Iris 'Silvery Beauty' (Dut)
  • Iris 'Sparkling Rose' (Sib)
  • Iris 'Spot On' (Reticulata)
  • Iris 'Sunnyside Up' (TB)
  • Iris 'Sunshine' (TB)
  • Iris 'Tigereye' (Dut)
  • Iris 'Warlsind' (J)
  • Iris 'White Caucasus' (Reticulata)
  • Ismene longipetala
  • Ismene × deflexa
  • Ismene × deflexa 'Zwanenburg'
  • Ismene 'Sulphur Queen'
  • Ixia paniculata 'Eos'
  • Ixia polystachya
  • Ixia 'Giant'
  • Ixia 'Hogarth'
  • Ixia 'Jesse'
  • Ixia 'Mabel'
  • Ixia 'Marquette'
  • Ixia 'Rose Emperor'
  • Ixia 'Spotlight'
  • Ixia 'Venus'
  • Ixia 'Yellow Emperor'
  • Ixiolirion tataricum
  • Jasminum nudiflorum
  • Jeffersonia diphylla
  • Jeffersonia dubia
  • Jovibarba hirta
  • Jovibarba sobolifera
  • Juglans regia (F)
  • Juniperus communis 'Brynhyfryd Gold'
  • Kirengeshoma palmata
  • Kirengeshoma palmata Koreana Group
  • Kniphofia citrina
  • Kniphofia 'Moonstone'
  • Kniphofia 'Nancy's Red'
  • Kniphofia 'Tetbury Torch' (PBR)
  • Kniphofia 'Timothy'
  • Koelreuteria paniculata
  • Lachenalia 'Namakwa' (African Beauty Series)
  • Lachenalia 'Romaud' (African Beauty Series)
  • Lachenalia 'Ronina' (African Beauty Series)
  • Lachenalia 'Rosabeth' (African Beauty Series)
  • Lachenalia 'Rupert' (African Beauty Series)
  • Lamium galeobdolon 'Hermann's Pride'
  • Lamium maculatum 'Pink Pewter'
  • Lamium maculatum 'White Nancy'
  • Lamprocapnos spectabilis
  • Lamprocapnos spectabilis 'Alba'
  • Ledebouria cooperi
  • Ledebouria socialis
  • Leontopodium himalayanum
  • Leontopodium kurilense
  • Leontopodium wilsonii
  • Leptinella squalida 'Platt's Black'
  • Lesquerella arctica var. purshii
  • Leucocoryne 'Andes'
  • Leucocoryne 'Spotlight'
  • Leucocoryne 'Sunny Stripe'
  • Leucojum aestivum
  • Leucojum aestivum 'Gravetye Giant'
  • Leucojum vernum
  • Leucopogon ericoides
  • Lewisia columbiana 'Alba'
  • Lewisia cotyledon
  • Lewisia glandulosa
  • Lewisia nevadensis 'Alba'
  • Lewisia pygmaea
  • Lewisia rediviva
  • Lewisia Brynhyfryd hybrids
  • Lewisiopsis tweedyi
  • Libertia chilensis Formosa Group
  • Libertia grandiflora ambig.
  • Libertia ixioides 'Tricolor'
  • Libertia peregrinans
  • Libertia pulchella ambig. blue-flowered
  • Libertia sessiliflora 'Ballyrogan Blue'
  • Ligularia dentata 'Desdemona'
  • Ligularia przewalskii
  • Ligularia 'The Rocket'
  • Ligustrum delavayanum
  • Lilium candidum (IXb/a)
  • Lilium lancifolium 'Flore Pleno' (IXc/d)
  • Lilium lancifolium 'Splendens' (IXc/d)
  • Lilium lankongense (IXc/d)
  • Lilium martagon (IXc/d)
  • Lilium martagon var. album (IXc/d)
  • Lilium nepalense (IXc/a)
  • Lilium pumilum (IXc/d)
  • Lilium regale (IXb/a)
  • Lilium regale 'Album' (IXb/a)
  • Lilium speciosum var. rubrum 'Uchida' (IXb-c/d)
  • Lilium superbum (IXc/d)
  • Lilium wallichianum (IXb/a)
  • Lilium × dalhansonii 'Guinea Gold' (II)
  • Lilium × dalhansonii Terrace City Group (IIc/d)
  • Lilium Triumphator = 'Zanlophator' (PBR) (VIIIb/a-b)
  • Lilium 'Abbeville's Pride' (Ia/b)
  • Lilium African Queen Group (VI-/a)
  • Lilium 'Anastasia' (VIIIb-c/b-d)
  • Lilium 'Apricot Fudge' (PBR) (VIIIa/b)
  • Lilium 'Arabian Knight' (IIc/d)
  • Lilium 'Avalon Sunset' (VIIIa/b)
  • Lilium 'Baferrari' (VIIa/b)
  • Lilium 'Beijing Moon' (VIb-c/a)
  • Lilium 'Black Beauty' (VIIIb-c/d)
  • Lilium 'Brasil' (PBR) (Ia/b)
  • Lilium 'Casa Blanca' (VIIb/b-c)
  • Lilium 'Cavoli' (Ia-b/b)
  • Lilium 'Claude Shride' (IIc/d)
  • Lilium 'Corsage' (Ib/b-c)
  • Lilium 'Debby' (VIIIa-b/b-c)
  • Lilium 'Easy Vanilla' (Ia/c)
  • Lilium 'Elusive' (VIIIb/b-d)
  • Lilium 'Fairy Morning' (IIc/c)
  • Lilium 'Forever Susan' (Ia/b)
  • Lilium 'Golden Morning' (IIc/d)
  • Lilium Golden Splendor Group (VIb-c/a)
  • Lilium 'Lady Alice' (VI-/d)
  • Lilium 'Leslie Woodriff' (VIIIb-c/d)
  • Lilium 'Manitoba Morning' (IIc/c)
  • Lilium 'Mascara' (Ia-b/b)
  • Lilium 'Miss Feya' (VIIIb/c)
  • Lilium 'Miss Peculiar' (VIII b-c/a)
  • Lilium 'Muscadet' (VIIa-b/b)
  • Lilium 'Must See' (Ia/b)
  • Lilium 'Navona' (Ia/b)
  • Lilium 'New Wave' (Ia/b)
  • Lilium 'Nightrider' (VIIIa/b)
  • Lilium 'November Rain' (VIIIa/b)
  • Lilium 'Orange Marmalade' (IIb/c-d)
  • Lilium 'Patricia's Pride' (Ia-b/b-c)
  • Lilium 'Peppard Gold' (IIc)
  • Lilium 'Pink Flight' (Ic/b-c)
  • Lilium 'Pink Giant' (Ic/-)
  • Lilium 'Robert Swanson' (VIIIb-c/b)
  • Lilium 'Rose Arch Fox' (IIc/c-d)
  • Lilium 'Scheherazade' (VIIIc/d)
  • Lilium 'Slate's Morning' (IIc/c)
  • Lilium 'Snowy Morning' (IIc/d)
  • Lilium 'Star Gazer' (VIIa/c)
  • Lilium 'Sunny Morning' (IIc/d)
  • Lilium 'Sunset Boulevard' (VIIIb/b)
  • Lilium 'Tribal Dance' (Ia/b-c)
  • Lilium 'Viva la Vida' (VIIIa-b/b)
  • Lilium 'White Twinkle' (Ia-b/b)
  • Lilium 'Zeba' (PBR) (VIIIa-b/c)
  • Linum arboreum
  • Linum perenne
  • Liriope muscari
  • Liriope muscari 'Moneymaker'
  • Lobelia × speciosa 'Tania'
  • Lomatogonium perenne
  • Lonicera crassifolia
  • Lonicera crassifolia 'Little Honey'
  • Lonicera quinquelocularis f. translucens
  • Lonicera × purpusii 'Winter Beauty'
  • Luma apiculata
  • Lychnis yunnanensis
  • Lycoris albiflora
  • Lycoris aurea
  • Lycoris radiata
  • Lysimachia atropurpurea
  • Lysimachia ciliata 'Firecracker'
  • Lysimachia lichiangensis
  • Maianthemum bifolium subsp. kamtschaticum
  • Maianthemum canadense
  • Maianthemum japonicum
  • Maianthemum oleraceum
  • Maianthemum purpureum
  • Maianthemum racemosum
  • Maianthemum tatsienense
  • Malus baccata
  • Matteuccia struthiopteris
  • Meconopsis baileyi
  • Meconopsis baileyi 'Hensol Violet'
  • Meconopsis baileyi var. alba
  • Meconopsis grandis 'Himal Sky'
  • Meconopsis punicea
  • Meconopsis quintuplinervia
  • Meconopsis × cookei
  • Meconopsis × cookei 'Old Rose'
  • Meconopsis (Fertile Blue Group) 'Lingholm'
  • Meconopsis (Fertile Blue Group) 'Louise'
  • Meconopsis (Fertile Blue Group) 'Mop-head'
  • Meconopsis (George Sherriff Group) 'Ascreavie'
  • Meconopsis (George Sherriff Group) 'Barney's Blue'
  • Meconopsis (George Sherriff Group) 'Huntfield'
  • Meconopsis (George Sherriff Group) 'Jimmy Bayne'
  • Meconopsis (George Sherriff Group) 'Spring Hill'
  • Meconopsis (Infertile Blue Group) 'Bobby Masterton'
  • Meconopsis (Infertile Blue Group) 'Crarae'
  • Meconopsis (Infertile Blue Group) 'Crewdson Hybrid'
  • Meconopsis (Infertile Blue Group) 'Cruickshank'
  • Meconopsis (Infertile Blue Group) 'P.C. Abildgaard'
  • Meconopsis (Infertile Blue Group) 'Slieve Donard'
  • Meconopsis Ballyrogan form
  • Meconopsis 'Clydeside Early Treasure'
  • Meconopsis 'Great Glen'
  • Meconopsis 'Inverewe'
  • Meconopsis 'Keillour Violet'
  • Meconopsis 'Marit'
  • Meconopsis 'Mervyn Kessell'
  • Meconopsis 'Mildred'
  • Meconopsis 'Stewart Annand'
  • Meconopsis 'Strathspey'
  • Melasphaerula ramosa
  • Melica altissima 'Alba'
  • Melica uniflora f. albida
  • Mertensia maritima
  • Mertensia virginica
  • Mimulus cardinalis
  • Mimulus naiandinus
  • Mirabilis jalapa
  • Miscanthus sinensis 'Adagio'
  • Miscanthus sinensis 'Hinjo' (v)
  • Miscanthus sinensis 'Morning Light' (v)
  • Miscanthus sinensis 'Silberfeder'
  • Mitraria coccinea
  • Molinia caerulea subsp. caerulea 'Moorhexe'
  • Moltkia petraea
  • Moraea alticola
  • Moraea collina
  • Moraea huttonii
  • Moraea ochroleuca
  • Moraea robusta
  • Moraea sisyrinchium
  • Moraea spathulata
  • Muehlenbeckia complexa
  • Mukdenia rossii 'Karasuba'
  • Muscari adilii
  • Muscari anatolicum giant
  • Muscari armeniacum
  • Muscari armeniacum 'Alida'
  • Muscari armeniacum 'Artist'
  • Muscari armeniacum 'Atlantic'
  • Muscari armeniacum 'Blue Spike' (d)
  • Muscari armeniacum 'Carola'
  • Muscari armeniacum 'Cupido'
  • Muscari armeniacum 'Dark Eyes'
  • Muscari armeniacum 'Fantasy Creation'
  • Muscari armeniacum 'Helena'
  • Muscari armeniacum 'Peppermint'
  • Muscari armeniacum 'Siberian Tiger'
  • Muscari armeniacum 'Touch of Snow'
  • Muscari armeniacum 'Valerie Finnis'
  • Muscari aucheri
  • Muscari aucheri 'Blue Magic'
  • Muscari aucheri 'Ocean Magic'
  • Muscari aucheri 'White Magic'
  • Muscari azureum
  • Muscari botryoides 'Album'
  • Muscari bourgaei
  • Muscari caucasicum
  • Muscari coeleste
  • Muscari commutatum
  • Muscari commutatum white-flowered
  • Muscari comosum
  • Muscari comosum 'Epirus Giant'
  • Muscari comosum 'Pinard'
  • Muscari comosum 'Plumosum'
  • Muscari cycladicum subsp. subsessile
  • Muscari kerkis
  • Muscari latifolium
  • Muscari macrocarpum
  • Muscari macrocarpum 'Golden Fragrance' (PBR)
  • Muscari muscarimi
  • Muscari neglectum
  • Muscari pallens
  • Muscari parviflorum
  • Muscari pseudomuscari
  • Muscari pulchellum subsp. clepsydroides
  • Muscari weissii
  • Muscari 'Big Smile'
  • Muscari 'Jenny Robinson'
  • Muscari 'Joyce Spirit'
  • Muscari 'Marleen'
  • Muscari 'Morgenhimmel'
  • Muscari 'Mountain Lady'
  • Muscari 'Pink Sunrise'
  • Muscari 'Rosy Sunrise'
  • Muscari 'Superstar'
  • Muscari 'Venus'
  • Muscari 'White Beauty'
  • Mutisia decurrens
  • Myosotidium hortensia
  • Nandina domestica 'Fire Power'
  • Nandina domestica 'Sunset' (PBR)
  • Narcissus asturiensis (13)
  • Narcissus broussonetii (13)
  • Narcissus bulbocodium (13)
  • Narcissus bulbocodium Golden Bells Group (10)
  • Narcissus bulbocodium subsp. bulbocodium var. conspicuus (13)
  • Narcissus bulbocodium subsp. bulbocodium var. nivalis (13)
  • Narcissus bulbocodium subsp. obesus (13)
  • Narcissus bulbocodium subsp. obesus 'Diamond Ring' (10)
  • Narcissus cantabricus (13)
  • Narcissus cantabricus subsp. cantabricus var. foliosus (13)
  • Narcissus cuatrecasasii var. segimonensis (13)
  • Narcissus cyclamineus (13)
  • Narcissus fernandesii var. cordubensis (13)
  • Narcissus italicus (13)
  • Narcissus jacetanus (13)
  • Narcissus jonquilla subsp. cerrolazae (13)
  • Narcissus jonquilla var. henriquesii (13)
  • Narcissus lobularis (Haw.) Schult. & Schult. f. (13)
  • Narcissus minor 'Little Gem' (1)
  • Narcissus nobilis (13)
  • Narcissus obsoletus (13)
  • Narcissus obvallaris (13)
  • Narcissus pallidiflorus var. pallidiflorus (13)
  • Narcissus papyraceus (13)
  • Narcissus papyraceus subsp. polyanthos (13)
  • Narcissus papyraceus 'Ziva' (8)
  • Narcissus poeticus 'Plenus' ambig. (4)
  • Narcissus poeticus var. physaloides (13)
  • Narcissus poeticus var. recurvus (13)
  • Narcissus romieuxii 'Julia Jane' (10)
  • Narcissus romieuxii subsp. albidus (13)
  • Narcissus rupicola (13)
  • Narcissus rupicola subsp. watieri (13)
  • Narcissus tazetta (13)
  • Narcissus willkommii (13)
  • Narcissus × taitii (13)
  • Narcissus × tenuior (13)
  • Narcissus 'Accent' (2)
  • Narcissus 'Acropolis' (4)
  • Narcissus 'Actaea' (9)
  • Narcissus 'Altun Ha' (2)
  • Narcissus 'Ambergate' (2)
  • Narcissus 'Angel's Breath' (5)
  • Narcissus 'Angel's Whisper' (5)
  • Narcissus 'Ara' (6)
  • Narcissus 'Ariel' (PBR) (8)
  • Narcissus 'Arkle' (1)
  • Narcissus 'Ascot' (4)
  • Narcissus 'Aspasia' (8)
  • Narcissus 'Avalanche' (8)
  • Narcissus 'Avalon' (2)
  • Narcissus 'Baby Boomer' (7)
  • Narcissus 'Baby Moon' (7)
  • Narcissus 'Barrett Browning' (3)
  • Narcissus 'Bath's Flame' (3)
  • Narcissus 'Beautiful Eyes' (7)
  • Narcissus 'Berlin' (2)
  • Narcissus 'Blushing Lady' (7)
  • Narcissus 'Breezand Tristar' (11a)
  • Narcissus 'Bridal Crown' (4)
  • Narcissus 'British Gamble' (1)
  • Narcissus 'Brooke Ager' (2)
  • Narcissus 'Butter and Eggs' (4)
  • Narcissus 'Calgary' (4)
  • Narcissus 'Canaliculatus' (8)
  • Narcissus 'Carlton' (2)
  • Narcissus 'Cassata' (11a)
  • Narcissus 'Cha-cha' (6)
  • Narcissus 'Changing Colors' (11a)
  • Narcissus 'Cheerfulness' (4)
  • Narcissus 'Chemeketa' (2)
  • Narcissus 'Chromacolor' (2)
  • Narcissus 'Colblanc' (11a)
  • Narcissus 'Cornish King' (1)
  • Narcissus 'Cragford' (8)
  • Narcissus 'Curlew' (7)
  • Narcissus 'Dainty Miss' (7)
  • Narcissus 'Delnashaugh' (4)
  • Narcissus 'Derringer' (7)
  • Narcissus 'Desdemona' (2)
  • Narcissus 'Desert Bells' (7)
  • Narcissus 'Dick Wilden' (4)
  • Narcissus 'Dickcissel' (7)
  • Narcissus 'Doll Baby' (7)
  • Narcissus 'Double Campernelle' (4)
  • Narcissus 'Double Smiles' (4)
  • Narcissus 'Dreamlight' (3)
  • Narcissus 'Dutch Master' (1)
  • Narcissus 'Easter Moon' (2)
  • Narcissus 'Edinburgh' (11a)
  • Narcissus 'Elite' (8)
  • Narcissus 'Elka' (1)
  • Narcissus 'Erlicheer' (4)
  • Narcissus 'Exotic Mystery' (11a)
  • Narcissus 'Falconet' (8)
  • Narcissus 'February Gold' (6)
  • Narcissus 'Firetail' (3)
  • Narcissus 'Fortissimo' (2)
  • Narcissus 'Fragrant Rose' (2)
  • Narcissus 'Frosty Snow' (2)
  • Narcissus 'Full House' (4)
  • Narcissus 'Geranium' (8)
  • Narcissus 'Gipsy Queen' (1)
  • Narcissus 'Golden Dawn' (8)
  • Narcissus 'Golden Echo' (7)
  • Narcissus 'Golden Rain' (4)
  • Narcissus 'Golden Spur' (1)
  • Narcissus 'Grand Soleil d'Or' (8)
  • Narcissus 'Green Island' (2)
  • Narcissus 'Hawera' (5)
  • Narcissus 'Heamoor' (4)
  • Narcissus 'Hillstar' (7)
  • Narcissus 'Ice Baby' (PBR) (1)
  • Narcissus 'Ice Follies' (2)
  • Narcissus 'Ice Wings' (5)
  • Narcissus 'Inbal' (PBR) (8)
  • Narcissus 'Intrigue' (7)
  • Narcissus 'Irene Copeland' (4)
  • Narcissus 'Itzim' (6)
  • Narcissus 'Jack Snipe' (6)
  • Narcissus 'Jenny' (6)
  • Narcissus 'Jersey Lace' (2)
  • Narcissus 'Jetfire' (6)
  • Narcissus 'Jumblie' (12)
  • Narcissus 'Katie Heath' (5)
  • Narcissus 'Kaydee' (6)
  • Narcissus 'Kedron' (7)
  • Narcissus 'Kokopelli' (7)
  • Narcissus 'Lancaster' (3)
  • Narcissus 'Las Vegas' (1)
  • Narcissus 'Lemon Beauty' (11b)
  • Narcissus 'Lemon Drops' (5)
  • Narcissus 'Lieke' (7)
  • Narcissus 'Little Oliver' (7)
  • Narcissus 'Little Sunray' (5)
  • Narcissus 'Little Witch' (6)
  • Narcissus 'Lucifer' (2)
  • Narcissus 'Madison' (4)
  • Narcissus 'Martinette' (8)
  • Narcissus 'Minnow' (8)
  • Narcissus 'Mint Julep' (3)
  • Narcissus 'Misty Glen' (2)
  • Narcissus 'Mite' (6)
  • Narcissus 'Mondragon' (11a)
  • Narcissus 'Moonlight Sensation' (5)
  • Narcissus 'More and More' (7)
  • Narcissus 'Mother Duck' (6)
  • Narcissus 'Mount Hood' (1)
  • Narcissus 'Mrs Iwasa Masako' (2)
  • Narcissus 'Mrs Langtry' (2)
  • Narcissus 'My Story' (4)
  • Narcissus 'New-Baby' (7)
  • Narcissus Nylon Group (10)
  • Narcissus 'Omri' (8)
  • Narcissus 'Orange Queen' (3)
  • Narcissus 'Orangery' (11a)
  • Narcissus 'Oxford Gold' (10)
  • Narcissus 'Papillon Blanc' (11b)
  • Narcissus 'Parisienne' (11a)
  • Narcissus 'Passionale' (2)
  • Narcissus 'Peeping Tom' (6)
  • Narcissus 'Pencrebar' (4)
  • Narcissus 'Petrel' (5)
  • Narcissus 'Pimpernel' (2)
  • Narcissus 'Pink Charm' (2)
  • Narcissus 'Pipit' (7)
  • Narcissus 'Pistachio' (1)
  • Narcissus 'Polar Ice' (3)
  • Narcissus 'Precocious' (2)
  • Narcissus 'Princeps' (1)
  • Narcissus 'Printal' (11a)
  • Narcissus 'Prom Dance' (11a)
  • Narcissus 'Prototype' (6)
  • Narcissus 'Pueblo' (7)
  • Narcissus 'Quail' (7)
  • Narcissus 'Rapture' (6)
  • Narcissus 'Replete' (4)
  • Narcissus 'Rijnveld's Early Sensation' (1)
  • Narcissus 'Rip van Winkle' (4)
  • Narcissus 'Roulette' (2)
  • Narcissus 'Sabine Hay' (3)
  • Narcissus 'Sabrosa' (7)
  • Narcissus 'Sailboat' (7)
  • Narcissus 'Salome' (2)
  • Narcissus 'Sea Princess' (3)
  • Narcissus 'Segovia' (3)
  • Narcissus 'Sentinel' (2)
  • Narcissus 'Shrike' (11a)
  • Narcissus 'Silver Smiles' (7)
  • Narcissus 'Sinopel' (3)
  • Narcissus 'Sir Winston Churchill' (4)
  • Narcissus 'Smiling Sun' (2)
  • Narcissus 'Snowball' (4)
  • Narcissus 'Spoirot' (10)
  • Narcissus 'Stainless' (2)
  • Narcissus 'Stint' (5)
  • Narcissus 'Sun Disc' (7)
  • Narcissus 'Surfside' (6)
  • Narcissus 'Sweet Pomponette' (4)
  • Narcissus 'Sweet Smiles' (7)
  • Narcissus 'Sweetness' (7)
  • Narcissus 'Tête Bouclé' (PBR) (4)
  • Narcissus 'Tête-À-tête' (12)
  • Narcissus 'Tahiti' (4)
  • Narcissus 'Telamonius Plenus' (4)
  • Narcissus 'Thalia' (5)
  • Narcissus 'Tiny Bubbles' (12)
  • Narcissus 'Topolino' (1)
  • Narcissus 'Toto' (12)
  • Narcissus 'Trena' (6)
  • Narcissus 'Tresamble' (5)
  • Narcissus 'Trevithian' (7)
  • Narcissus 'Tripartite' (11a)
  • Narcissus 'Twinkling Yellow' (7)
  • Narcissus 'W.P. Milner' (1)
  • Narcissus 'Warbler' (6)
  • Narcissus 'White Lady' (3)
  • Narcissus 'White Marvel' (4)
  • Narcissus 'White Medal' (4)
  • Narcissus 'Winter Waltz' (6)
  • Narcissus 'Yellow Cheerfulness' (4)
  • Nepeta racemosa 'Walker's Low'
  • Nepeta × faassenii
  • Nepeta 'Six Hills Giant'
  • Nerine bowdenii
  • Nerine bowdenii 'Alba'
  • Nerine bowdenii 'Albivetta'
  • Nerine bowdenii 'Bianca Perla'
  • Nerine bowdenii 'Bicolor'
  • Nerine bowdenii 'Isabel'
  • Nerine bowdenii 'Like a Virgin'
  • Nerine bowdenii 'Nikita'
  • Nerine bowdenii 'Ostara'
  • Nerine bowdenii 'Patricia'
  • Nerine bowdenii 'Stefanie'
  • Nerine bowdenii 'Vesta K'
  • Nerine sarniensis red-flowered
  • Nerine undulata
  • Nerine undulata (Flexuosa Group) 'Alba'
  • Nerine 'Mr John'
  • Nerine 'Pink Triumph'
  • Nomocharis aperta
  • Notholirion campanulatum
  • Notholirion macrophyllum
  • Notholirion thomsonianum
  • Nothoscordum montevidense
  • Omphalodes cappadocica
  • Omphalodes cappadocica 'Cherry Ingram'
  • Omphalogramma tibeticum
  • Onoclea sensibilis
  • Onosma alborosea
  • Onosma rigida
  • Ophiopogon planiscapus 'Kokuryu'
  • Origanum majorana 'Aureum'
  • Ornithogalum arabicum
  • Ornithogalum baeticum
  • Ornithogalum creticum
  • Ornithogalum dictaeum
  • Ornithogalum dubium hybrids
  • Ornithogalum dubium yellow-flowered
  • Ornithogalum fimbriatum
  • Ornithogalum lanceolatum
  • Ornithogalum longibracteatum
  • Ornithogalum montanum
  • Ornithogalum narbonense
  • Ornithogalum nutans
  • Ornithogalum oligophyllum
  • Ornithogalum ponticum 'Sochi'
  • Ornithogalum pyrenaicum
  • Ornithogalum reverchonii
  • Ornithogalum saundersiae
  • Ornithogalum sigmoideum
  • Ornithogalum sintenisii
  • Ornithogalum thyrsoides
  • Ornithogalum umbellatum
  • Ornithogalum 'Mount Fuji'
  • Ornithogalum 'White Trophy'
  • Osmunda regalis
  • Ostrowskia magnifica
  • Ourisia caespitosa var. gracilis
  • Ourisia coccinea
  • Ourisia macrophylla
  • Ourisia 'Loch Ewe'
  • Oxalis adenophylla
  • Oxalis articulata 'Festival'
  • Oxalis articulata subsp. rubra
  • Oxalis brasiliensis
  • Oxalis dentata 'Pot of Gold'
  • Oxalis depressa
  • Oxalis enneaphylla 'Rosea'
  • Oxalis flava white-flowered
  • Oxalis gracilis
  • Oxalis hirta 'Gothenburg'
  • Oxalis lasiandra
  • Oxalis magnifica
  • Oxalis melanosticta 'Ken Aslet'
  • Oxalis obtusa
  • Oxalis perdicaria
  • Oxalis purpurea 'Alba'
  • Oxalis tetraphylla 'Iron Cross'
  • Oxalis triangularis 'Birgit'
  • Oxalis triangularis 'Mijke'
  • Oxalis triangularis subsp. papilionacea
  • Oxalis triangularis subsp. triangularis
  • Oxalis versicolor
  • Oxalis versicolor 'Golden Cape'
  • Oxalis 'Autumn Pink'
  • Oxalis 'Double Trouble' (d)
  • Oxalis 'Fanny'
  • Oxalis 'Ione Hecker'
  • Oxalis 'Sunny'
  • Oxalis 'Waverley Hybrid'
  • Oxytropis campestris var. gracilis
  • Pachysandra procumbens
  • Paederota bonarota
  • Paederota lutea
  • Paeonia anomala subsp. veitchii
  • Paeonia cambessedesii
  • Paeonia daurica
  • Paeonia daurica subsp. coriifolia
  • Paeonia daurica subsp. mlokosewitschii
  • Paeonia daurica subsp. mlokosewitschii hybrids
  • Paeonia delavayi (S)
  • Paeonia delavayi var. angustiloba f. angustiloba (S)
  • Paeonia emodi
  • Paeonia lactiflora 'Bowl of Beauty'
  • Paeonia lactiflora 'Duchesse de Nemours'
  • Paeonia lactiflora 'Sarah Bernhardt'
  • Paeonia ludlowii (S)
  • Paeonia mascula subsp. mascula
  • Paeonia obovata
  • Paeonia obovata subsp. obovata 'Alba'
  • Paeonia officinalis
  • Paeonia officinalis subsp. banatica
  • Paeonia officinalis subsp. officinalis
  • Paeonia ostii (S)
  • Paeonia peregrina
  • Paeonia rockii (S)
  • Paeonia tenuifolia
  • Paeonia × chamaeleon
  • Paeonia 'Late Windflower'
  • Paeonia 'Merry Mayshine'
  • Pancratium maritimum
  • Paradisea lusitanica
  • Parahebe catarractae 'Porlock'
  • Parahebe decora
  • Parahebe hookeriana
  • Parahebe 'Snow Clouds'
  • Paraquilegia anemonoides
  • Paris incompleta
  • Paris polyphylla
  • Paris polyphylla var. polyphylla
  • Paris quadrifolia
  • Paris thibetica
  • Parnassia asarifolia
  • Parnassia cabulica
  • Parnassia gansuensis
  • Parnassia nubicola
  • Parnassia palustris
  • Parrya pulvinata
  • Patrinia gibbosa
  • Patrinia heterophylla
  • Patrinia scabiosifolia
  • Penstemon attenuatus var. attenuatus
  • Penstemon azureus
  • Penstemon confertus
  • Penstemon eriantherus
  • Penstemon euglaucus
  • Penstemon pinifolius
  • Penstemon pinifolius 'Compactum'
  • Penstemon pinifolius 'Mersea Yellow'
  • Penstemon procerus var. tolmiei
  • Penstemon rupicola
  • Persicaria affinis 'Superba'
  • Persicaria bistorta 'Superba'
  • Persicaria microcephala 'Red Dragon' (PBR)
  • Persicaria vacciniifolia
  • Phacelia bolanderi
  • Phemeranthus sediformis
  • Phemeranthus sediformis 'Zoe'
  • Phlox divaricata 'Blue Moon'
  • Phlox divaricata 'Clouds of Perfume'
  • Phlox divaricata 'May Breeze'
  • Phlox divaricata subsp. laphamii 'Chattahoochee'
  • Phlox douglasii 'Crackerjack'
  • Phlox paniculata 'Lilac Time'
  • Phlox subulata 'Apple Blossom'
  • Phlox subulata 'Marjorie'
  • Photinia davidiana 'Dwarf Ness'
  • Photinia glabra
  • Pieris japonica 'Erik'
  • Pieris japonica 'Minor'
  • Pieris japonica 'Pygmaea'
  • Pinellia pedatisecta
  • Pinellia peltata
  • Pinellia ternata
  • Pinellia tripartita
  • Pinellia tripartita 'Gold Dragon'
  • Plantago holosteum
  • Platycodon grandiflorus
  • Platycodon grandiflorus 'Albus'
  • Platycodon grandiflorus 'Fuji Pink'
  • Platycodon grandiflorus pink-flowered
  • Pleione aurita
  • Pleione bulbocodioides
  • Pleione bulbocodioides 'Ginzanko'
  • Pleione bulbocodioides 'Yunnan'
  • Pleione formosana
  • Pleione formosana Alba Group
  • Pleione grandiflora
  • Pleione humilis orange-red-flowered
  • Pleione limprichtii
  • Pleione 'Rossini'
  • Pleione Tongariro gx
  • Pleione 'Verdi'
  • Pleurospermum brunonis
  • Podocarpus lawrencei 'Blue Gem' (f)
  • Podocarpus lawrencei 'Red Tip'
  • Podocarpus 'Flame' (m)
  • Podophyllum aurantiocaule
  • Podophyllum peltatum
  • Podophyllum versipelle 'Spotty Dotty' (PBR) (v)
  • Polemonium brandegeei Greene
  • Polemonium caeruleum
  • Polemonium caeruleum subsp. caeruleum
  • Polemonium caeruleum subsp. caeruleum f. album
  • Polianthes tuberosa
  • Polianthes tuberosa 'Pink Sapphire'
  • Polianthes tuberosa 'Sensation'
  • Polianthes tuberosa 'Super Gold'
  • Polianthes tuberosa 'The Pearl' (d)
  • Polygaloides chamaebuxus
  • Polygaloides chamaebuxus 'Grandiflora'
  • Polygonatum biflorum
  • Polygonatum cirrhifolium
  • Polygonatum curvistylum
  • Polygonatum cyrtonema Hua
  • Polygonatum hookeri
  • Polygonatum humile
  • Polygonatum kingianum red-flowered
  • Polygonatum multiflorum L.
  • Polygonatum nodosum
  • Polygonatum odoratum
  • Polygonatum odoratum 'Byakko' (v)
  • Polygonatum odoratum 'Flore Pleno' (d)
  • Polygonatum odoratum 'Red Stem'
  • Polygonatum odoratum var. odoratum
  • Polygonatum odoratum var. pluriflorum 'Variegatum' (v)
  • Polygonatum orientale
  • Polygonatum prattii
  • Polygonatum roseum
  • Polygonatum sibiricum
  • Polygonatum verticillatum 'Himalayan Giant'
  • Polygonatum verticillatum 'Serbian Dwarf'
  • Polygonatum × hybridum
  • Polygonatum × hybridum 'Betberg'
  • Polygonatum × hybridum 'Striatum' (v)
  • Polygonatum 'Multifide'
  • Polygonum forrestii
  • Polypodium vulgare
  • Polystichum setiferum
  • Potentilla alba
  • Potentilla ancistrifolia var. dickinsii
  • Potentilla atrosanguinea
  • Potentilla atrosanguinea var. argyrophylla
  • Potentilla nepalensis 'Miss Willmott'
  • Potentilla nitida
  • Potentilla salesoviana
  • Potentilla × tonguei
  • Potentilla 'Mont d'Or'
  • Primula allionii (Au)
  • Primula allionii 'Grandiflora-alp' (Au)
  • Primula allionii 'Hocker Edge' (Au)
  • Primula allionii 'Joyce Bacon' (Au)
  • Primula allionii 'Raymond Wooster' (Au)
  • Primula alpicola (Si)
  • Primula aurantiaca (Pf)
  • Primula auricula 'Adrienne' (Au/A)
  • Primula auricula 'Camelot' (Au/d)
  • Primula auricula 'Exhibition Rot' (Exhibition Series) (Au/B)
  • Primula auricula 'Gizabroon' (Au/S)
  • Primula auricula 'Gleneagles' (Au/S)
  • Primula auricula 'Golden Splendour' (Au/d)
  • Primula auricula 'Hawkwood' (Au/S)
  • Primula auricula 'Helen Ruane' (Au/d)
  • Primula auricula 'Judith Borman' (Au/d)
  • Primula auricula L. (Au)
  • Primula auricula L. subsp. bauhinii (Au)
  • Primula auricula 'Matthew' (Au)
  • Primula auricula misapplied 'Bunny Black' (Au)
  • Primula auricula misapplied 'Geldersome Green' (Au/S)
  • Primula auricula 'Polly' (Au/B)
  • Primula auricula 'Redstart' (Au/S)
  • Primula auricula 'Rolts' (Au/S)
  • Primula auricula 'Silverway' (Au/S)
  • Primula auriculata (Or)
  • Primula auriculata subsp. olgae (Or)
  • Primula beesiana (Pf)
  • Primula bellidifolia (Mu)
  • Primula boothii subsp. repens (Pe)
  • Primula bullata (Bu)
  • Primula bulleyana (Pf)
  • Primula burmanica (Pf)
  • Primula calderiana purple-flowered (Pe)
  • Primula calderiana subsp. calderiana (Pe)
  • Primula calderiana subsp. strumosa (Pe)
  • Primula capitata (Ca)
  • Primula capitata subsp. mooreana (Ca)
  • Primula chionantha (Cy)
  • Primula chionantha subsp. chionantha (Cy)
  • Primula chionantha subsp. sinopurpurea (Cy)
  • Primula chungensis × pulverulenta (Pf)
  • Primula chungensis (Pf)
  • Primula clusiana (Au)
  • Primula cockburniana (Pf)
  • Primula cockburniana 'Kevock Sunshine' (Pf)
  • Primula cockburniana orange-flowered (Pf)
  • Primula concholoba (Mu)
  • Primula cuneifolia (Cu)
  • Primula cuneifolia subsp. heterodonta (Cu)
  • Primula daonensis (Au)
  • Primula darialica (Al)
  • Primula deorum (Au)
  • Primula dickieana (Am)
  • Primula elatior (Pr)
  • Primula elatior 'Magnifica' (Pr)
  • Primula elatior subsp. meyeri (Pr)
  • Primula elatior subsp. pallasii (Pr)
  • Primula elatior subsp. pseudoelatior (Pr)
  • Primula farinosa (Al)
  • Primula firmipes (Si)
  • Primula flaccida (Mu)
  • Primula florindae (Si)
  • Primula florindae red-flowered (Si)
  • Primula forrestii (Bu)
  • Primula geraniifolia (Co)
  • Primula glomerata (Ca)
  • Primula grandis (Sr)
  • Primula halleri (Al)
  • Primula heucherifolia (Co)
  • Primula hoffmanniana
  • Primula integrifolia (Au)
  • Primula japonica 'Apple Blossom' (Pf)
  • Primula japonica 'Miller's Crimson' (Pf)
  • Primula japonica 'Postford White' (Pf)
  • Primula japonica 'Valley Red' (Pf)
  • Primula jesoana (Co)
  • Primula jesoana var. pubescens (Co)
  • Primula juliae (Pr)
  • Primula kisoana (Co)
  • Primula kitaibeliana (Au)
  • Primula latisecta (Co)
  • Primula limbata (Cy)
  • Primula magellanica (Al)
  • Primula mairei (Al)
  • Primula marginata 'Alba' (Au)
  • Primula marginata 'Caerulea' (Au)
  • Primula marginata 'Clear's Variety' (Au)
  • Primula marginata 'Laciniata' (Au)
  • Primula maximowiczii × tangutica (Cy)
  • Primula maximowiczii var. maximowiczii (Cy)
  • Primula megaseifolia (Pr)
  • Primula melanantha (Cy)
  • Primula miyabeana (Pf)
  • Primula modesta var. faurieae (Al)
  • Primula modesta var. faurieae f. leucantha (Al)
  • Primula modesta var. samanimontana (Al)
  • Primula moupinensis subsp. barkamensis (Pe)
  • Primula munroi (Ar)
  • Primula munroi subsp. munroi (Ar)
  • Primula munroi subsp. yargongensis (Ar)
  • Primula muscarioides (Mu)
  • Primula obconica subsp. werringtonensis (Ob)
  • Primula odontocalyx (Da)
  • Primula odontocalyx 'Snow Flurry' (Da)
  • Primula orbicularis (Cy)
  • Primula palmata (Co)
  • Primula parryi (Pa)
  • Primula poissonii (Pf)
  • Primula polyneura (Co)
  • Primula prolifera (Pf)
  • Primula pulchella (Pu)
  • Primula pulverulenta (Pf)
  • Primula reidii (So)
  • Primula reidii var. williamsii (So)
  • Primula rosea (Or)
  • Primula rosea 'Grandiflora' (Or)
  • Primula rusbyi (Pa)
  • Primula rusbyi subsp. ellisiae (Pa)
  • Primula scotica (Al)
  • Primula secundiflora (Pf)
  • Primula sieboldii (Co)
  • Primula sieboldii 'Oshibori' (Co)
  • Primula sieboldii 'Sangoguko' (Co)
  • Primula sieboldii 'Snowdrop' (Co)
  • Primula sieboldii 'Snowflake' (Co)
  • Primula sieboldii 'Winter Dreams' (Co)
  • Primula sikkimensis (Si)
  • Primula sikkimensis red-flowered (Si)
  • Primula sikkimensis var. pseudosikkimensis (Si)
  • Primula sikkimensis var. pudibunda (Si)
  • Primula simensis (Sp)
  • Primula sonchifolia (Pe)
  • Primula sonchifolia subsp. emeiensis (Pe)
  • Primula spectabilis (Au)
  • Primula stenodonta (Pf)
  • Primula stricta (Al)
  • Primula tangutica (Cy)
  • Primula veris (Pr)
  • Primula veris subsp. columnae (Pr)
  • Primula verticillata (Sp)
  • Primula vialii (So)
  • Primula vulgaris (Pr/Prim)
  • Primula vulgaris Cornish pink (Pr/Prim)
  • Primula vulgaris subsp. sibthorpii (Pr/Prim)
  • Primula warshenewskiana (Or)
  • Primula watsonii (Mu)
  • Primula watsonii maroon-flowered (Mu)
  • Primula wilsonii (Pf)
  • Primula wilsonii var. anisodora (Pf)
  • Primula wilsonii var. wilsonii (Pf)
  • Primula yunnanensis (Y)
  • Primula yuparensis (Al)
  • Primula zambalensis (Ar)
  • Primula × anisodoxa 'Kevock Surprise' (Pf)
  • Primula × bulleesiana (Pf)
  • Primula × forsteri 'Dianne' (Au)
  • Primula × kewensis (Sp)
  • Primula × meridiana 'Miniera' (Au)
  • Primula × pubescens 'Freedom' (Au)
  • Primula × pubescens 'Lilac Fairy' (Au)
  • Primula × venusta (Au)
  • Primula 'Clarence Elliott' (Au)
  • Primula 'Gigha' (Pr/Prim)
  • Primula 'Hemswell Blush' (Au)
  • Primula 'Inverewe' (Pf)
  • Primula 'Iris Mainwaring' (Pr/Prim)
  • Primula 'Johanna' (Pu)
  • Primula 'John Fielding' (Pr)
  • Primula 'Kinlough Beauty' (Pr/Poly)
  • Primula 'Lady Greer' (Pr/Poly)
  • Primula 'Lopen Red' (Pr/Prim)
  • Primula 'Mrs Marjorie Banks' (Pr)
  • Primula 'Old Port' (Pr/Poly)
  • Primula 'Orange Flame' (Pf)
  • Primula 'Peter Klein' (Or)
  • Primula 'Wanda' (Pr/Prim)
  • Primula 'Wharfedale Sunshine' (Au)
  • Prosartes smithii
  • Pulmonaria angustifolia
  • Pulmonaria longifolia
  • Pulmonaria rubra 'Redstart'
  • Pulmonaria saccharata 'Dora Bielefeld'
  • Pulmonaria Opal = 'Ocupol'
  • Pulmonaria 'Diana Clare'
  • Pulmonaria 'Little Star'
  • Pulmonaria 'Moonshine' (PBR)
  • Pulmonaria 'Raspberry Splash' (PBR)
  • Pulsatilla albana
  • Pulsatilla alpina
  • Pulsatilla alpina subsp. alpina
  • Pulsatilla bungeana
  • Pulsatilla campanella
  • Pulsatilla halleri
  • Pulsatilla rubra
  • Pulsatilla subslavica
  • Pulsatilla vulgaris
  • Pulsatilla vulgaris 'Alba'
  • Pulsatilla vulgaris 'Violet Bells'
  • Puschkinia scilloides 'Aragat's Gem'
  • Puschkinia scilloides blue-flowered
  • Puschkinia scilloides var. libanotica
  • Puschkinia scilloides var. libanotica 'Alba'
  • Quercus rubra
  • Raffenaldia primuloides
  • Ranunculus asiaticus peony-flowered
  • Ranunculus dongrergensis
  • Ranunculus lyallii
  • Ranunculus parnassiifolius
  • Ranunculus uniflorus
  • Ranzania japonica
  • Raoulia australis ambig.
  • Reineckea carnea
  • Rhamnus microcarpa
  • Rheum alexandrae
  • Rheum delavayi
  • Rheum palmatum var. tanguticum
  • Rhodiola pachyclados
  • Rhodiola rosea
  • Rhodiola semenovii
  • Rhodiola tibetica
  • Rhododendron adenogynum
  • Rhododendron barbatum
  • Rhododendron brachycarpum
  • Rhododendron bureavioides
  • Rhododendron callimorphum
  • Rhododendron campanulatum
  • Rhododendron campylogynum
  • Rhododendron camtschaticum
  • Rhododendron camtschaticum var. albiflorum
  • Rhododendron canadense (A)
  • Rhododendron cinnabarinum
  • Rhododendron cinnabarinum subsp. xanthocodon
  • Rhododendron crinigerum
  • Rhododendron cyanocarpum
  • Rhododendron edgeworthii
  • Rhododendron falconeri subsp. eximium
  • Rhododendron fastigiatum
  • Rhododendron hippophaeoides
  • Rhododendron impeditum
  • Rhododendron keysii
  • Rhododendron lapponicum
  • Rhododendron lutescens
  • Rhododendron macabeanum
  • Rhododendron maximum
  • Rhododendron minus
  • Rhododendron phaeochrysum
  • Rhododendron phaeochrysum var. agglutinatum
  • Rhododendron pubescens
  • Rhododendron racemosum
  • Rhododendron rex
  • Rhododendron rupicola var. chryseum
  • Rhododendron sinofalconeri
  • Rhododendron tatsienense
  • Rhododendron trichocladum
  • Rhododendron vernicosum × wardii
  • Rhododendron wallichii
  • Rhododendron yunnanense
  • Rhododendron Choptank River Group (A)
  • Rhododendron 'Crane'
  • Rhododendron 'Dora Amateis'
  • Rhododendron 'Night Sky'
  • Rhododendron 'Penheale Blue'
  • Rhododendron 'Ptarmigan'
  • Rhododendron 'Scarlet Wonder'
  • Rhododendron 'Shamrock'
  • Rhododendron 'Tree Creeper'
  • Rhodohypoxis baurii 'Apple Blossom'
  • Rhodohypoxis baurii 'Dawn'
  • Rhodohypoxis baurii 'Douglas'
  • Rhodohypoxis baurii 'Helen'
  • Rhodohypoxis baurii 'Lily Jean' (d)
  • Rhodohypoxis baurii 'Ruth'
  • Rhodohypoxis baurii 'Tetra Pink'
  • Rhodohypoxis baurii var. platypetala
  • Rhodohypoxis 'Donald Mann'
  • Rhodohypoxis 'Raspberry Ice'
  • Rhodophiala rosea
  • Rhodotypos scandens
  • Rodgersia aesculifolia
  • Rodgersia pinnata 'Chocolate Wing'
  • Rodgersia pinnata 'Elegans'
  • Rodgersia pinnata 'Maurice Mason'
  • Rodgersia pinnata 'Superba'
  • Rodgersia podophylla
  • Romulea bulbocodium var. clusiana
  • Romulea bulbocodium var. crocea
  • Romulea bulbocodium var. leichtliniana
  • Romulea ramiflora
  • Rosa sericea subsp. omeiensis f. pteracantha (S)
  • Roscoea alpina
  • Roscoea auriculata
  • Roscoea cangshanensis
  • Roscoea cautleyoides
  • Roscoea cautleyoides f. sinopurpurea
  • Roscoea humeana
  • Roscoea purpurea
  • Roscoea purpurea 'Ant Marian'
  • Roscoea purpurea 'Brown Peacock'
  • Roscoea purpurea 'Cinnamon Stick'
  • Roscoea purpurea f. rubra
  • Roscoea purpurea 'Peacock'
  • Roscoea purpurea 'Salt 'n' Pepper'
  • Roscoea purpurea 'Twin Towers'
  • Roscoea purpurea 'Vincent'
  • Roscoea schneideriana
  • Roscoea scillifolia f. atropurpurea
  • Roscoea tibetica
  • Roscoea × beesiana Gestreept Group
  • Roscoea × beesiana Gestreept Group white-flowered
  • Rubus calycinoides Kuntze
  • Rubus nepalensis
  • Rubus tricolor
  • Rudbeckia fulgida var. sullivantii 'Goldsturm'
  • Rudbeckia hirta 'Toto' (Toto Series)
  • Salix lanata
  • Salix lapponum compact
  • Salix lapponum 'Corrieshalloch'
  • Salix lapponum from Glen Doll, Scotland
  • Salix lapponum from Glen Lochay, Scotland
  • Salix reticulata
  • Salix serpyllifolia
  • Salix × canescens
  • Salix × fragilis var. furcata
  • Salix 'Boydii' (f)
  • Salix 'Coire Kander'
  • Salvia forsskaolii
  • Salvia nemorosa Sensation White = 'Florsalwhite' (Sensation Series)
  • Salvia nemorosa 'Caradonna'
  • Salvia uliginosa
  • Sandersonia aurantiaca
  • Sanguinaria canadensis
  • Sanguinaria canadensis f. multiplex 'Plena' (d)
  • Sanguisorba menziesii
  • Sanguisorba officinalis
  • Sanguisorba tenuifolia 'Pink Elephant'
  • Sanguisorba 'Little Angel'
  • Sanguisorba 'Pink Tanna'
  • Sanicula epipactis
  • Sarcococca confusa
  • Sarcococca hookeriana var. digyna
  • Sarcococca hookeriana var. humilis
  • Sarcococca orientalis
  • Sarcococca ruscifolia var. chinensis 'Dragon Gate'
  • Saruma henryi
  • Sauromatum giganteum
  • Sauromatum venosum
  • Saussurea nepalensis
  • Saussurea stella
  • Saxifraga aizoides (9)
  • Saxifraga callosa (8)
  • Saxifraga crustata (8)
  • Saxifraga federici-augusti subsp. grisebachii (7)
  • Saxifraga hostii (8)
  • Saxifraga longifolia hybrids
  • Saxifraga marginata (7)
  • Saxifraga oppositifolia subsp. oppositifolia var. latina (7)
  • Saxifraga paniculata (8)
  • Saxifraga paniculata from Gorges du Verdon, France
  • Saxifraga paniculata subsp. cartilaginea (8)
  • Saxifraga stribrnyi (7)
  • Saxifraga (London Pride Group) 'Clarence Elliott' (umbrosa) (11)
  • Saxifraga (Swing Group) 'Allendale Charm' (7)
  • Saxifraga (Swing Group) 'Mary Golds' (7)
  • Saxifraga 'Anneka Hope' (8)
  • Saxifraga 'Aureopunctata' (× urbium) (11/v)
  • Saxifraga 'Canis-dalmatica' (× gaudinii) (8)
  • Saxifraga 'Cumulus' (7)
  • Saxifraga 'Doctor Clay' (paniculata) (8)
  • Saxifraga 'Earl Grey' (8)
  • Saxifraga 'Elizabeth Sinclair' (× elisabethae) (7)
  • Saxifraga 'Esther' (× burnatii) (8)
  • Saxifraga 'Freckles'
  • Saxifraga 'Haagii' (× eudoxiana) (7)
  • Saxifraga 'Hare Knoll Beauty' (8)
  • Saxifraga 'Kath's Delight' (8)
  • Saxifraga 'Lagraveana' (paniculata) (8)
  • Saxifraga 'Lantoscana' (callosa subsp. callosa var. australis) (8)
  • Saxifraga 'Lissadell' (callosa) (8)
  • Saxifraga 'Lohmuelleri' (× biasolettoi) (7)
  • Saxifraga 'Major' (cochlearis) (8)
  • Saxifraga 'Matthew Ruane' (8)
  • Saxifraga 'Minor' (cochlearis) (8)
  • Saxifraga 'Mona Lisa' (× borisii) (7)
  • Saxifraga 'Monarch' (8)
  • Saxifraga 'Nicholas' (8)
  • Saxifraga 'Pyramidalis' (cotyledon) (8)
  • Saxifraga 'Rachel' (8)
  • Saxifraga 'Rainsley Seedling' (8)
  • Saxifraga 'Saint John's' (8)
  • Saxifraga Southside Seedling Group (8)
  • Saxifraga 'Splendens' (oppositifolia) (7)
  • Saxifraga 'Starlight' (8)
  • Saxifraga 'Sue Tubbs' (8)
  • Saxifraga 'Suendermannii' (× kellereri) (7)
  • Saxifraga 'Tvuj Úsmev' (× poluanglica) (7)
  • Saxifraga 'Vreny' (8)
  • Saxifraga 'Wada' (fortunei) (5)
  • Saxifraga 'Wisley' (federici-augusti subsp. grisebachii) (7)
  • Scabiosa caucasica
  • Scabiosa columbaria alpina
  • Scabiosa drakensbergensis
  • Scabiosa japonica var. alpina
  • Scabiosa lucida
  • Scadoxus multiflorus
  • Scadoxus puniceus
  • Schisandra chinensis
  • Schizophragma integrifolium
  • Scilla amoena
  • Scilla autumnalis
  • Scilla bifolia
  • Scilla bifolia 'Alba'
  • Scilla bifolia 'Rosea'
  • Scilla bithynica
  • Scilla cilicica
  • Scilla forbesii
  • Scilla forbesii 'Violet Beauty'
  • Scilla hohenackeri
  • Scilla hyacinthoides
  • Scilla hyacinthoides 'Blue Arrow'
  • Scilla liliohyacinthus
  • Scilla litardierei
  • Scilla luciliae (Gigantea Group) 'Alba'
  • Scilla luciliae Gigantea Group
  • Scilla luciliae 'Rosy Queen'
  • Scilla melaina
  • Scilla mesopotamica
  • Scilla messeniaca
  • Scilla mischtschenkoana 'Tubergeniana'
  • Scilla monanthos
  • Scilla monophyllos
  • Scilla morrisii
  • Scilla persica
  • Scilla peruviana
  • Scilla peruviana 'White Moon'
  • Scilla puschkinioides
  • Scilla ramburei
  • Scilla rosenii
  • Scilla sardensis
  • Scilla scilloides
  • Scilla siberica
  • Scilla siberica 'Alba'
  • Scilla siberica 'Boreas'
  • Scilla siberica 'Enem'
  • Scilla siberica 'Spring Beauty'
  • Scilla siberica subsp. armena
  • Scilla siehei 'Rosea'
  • Scilla verna
  • Scilla 'Blue Giant'
  • Scoliopus hallii
  • Scutellaria alpina
  • Sedum album 'Coral Carpet'
  • Sedum divergens
  • Sedum kamtschaticum var. floriferum 'Weihenstephaner Gold'
  • Sedum oreganum
  • Sedum pilosum
  • Sedum spathulifolium 'Cape Blanco'
  • Sedum spathulifolium 'Purpureum'
  • Sedum spurium
  • Sedum spurium 'Ruby Mantle'
  • Sedum spurium 'Schorbuser Blut'
  • Sedum spurium 'Tricolor' (v)
  • Selaginella lepidophylla
  • Selinum wallichianum
  • Semiaquilegia adoxoides
  • Semiaquilegia adoxoides double-flowered (d)
  • Semiaquilegia ecalcarata
  • Sempervivum arachnoideum
  • Sempervivum arachnoideum 'Rubrum'
  • Sempervivum calcareum
  • Sempervivum ciliosum var. borisii
  • Sempervivum giuseppii
  • Sempervivum montanum subsp. carpaticum 'Cmiral's Yellow'
  • Sempervivum reginae-amaliae
  • Sempervivum × barbulatum 'Hookeri'
  • Sempervivum 'Bernstein'
  • Sempervivum 'Black Mini'
  • Sempervivum 'Black Mountain'
  • Sempervivum 'Blood Tip'
  • Sempervivum 'Cholie'
  • Sempervivum 'Commander Hay'
  • Sempervivum 'Corsair'
  • Sempervivum 'Engle's'
  • Sempervivum 'Heigham Red'
  • Sempervivum 'Jupiter'
  • Sempervivum 'King George'
  • Sempervivum 'Kramer's Spinrad'
  • Sempervivum 'Lord Alan'
  • Sempervivum 'Mahogany'
  • Sempervivum 'Matthew's Day Dream'
  • Sempervivum 'Noir'
  • Sempervivum 'Raspberry Ice'
  • Sempervivum 'Rebecca'
  • Sempervivum 'Red Chief'
  • Sempervivum 'Reinhard'
  • Sempervivum 'Santis'
  • Sericocarpus asteroides
  • Sibbaldia procumbens
  • Sibbaldiopsis tridentata
  • Sidalcea 'Elsie Heugh'
  • Sidalcea 'Little Princess' (PBR)
  • Sidalcea 'Party Girl'
  • Sidalcea 'Rose Queen'
  • Sieversia pentapetala
  • Silene acaulis
  • Silene davidii
  • Silene schafta
  • Silene zawadskii
  • Sinocrassula yunnanensis
  • Sinopodophyllum hexandrum
  • Sinopodophyllum hexandrum var. chinense
  • Sisyrinchium californicum
  • Sisyrinchium patagonicum
  • Sisyrinchium striatum
  • Soldanella alpina
  • Soldanella carpatica
  • Soldanella dimoniei
  • Soldanella minima
  • Soldanella montana
  • Soldanella pusilla
  • Soldanella villosa
  • Soldanella 'Spring Symphony'
  • Solms-laubachia eurycarpa
  • Sorbus aronioides Rehder
  • Sorbus bulleyana
  • Sorbus carmesina
  • Sorbus cashmiriana Hedl.
  • Sorbus corymbifera
  • Sorbus eburnea
  • Sorbus eugenii-kelleri
  • Sorbus filipes
  • Sorbus forrestii
  • Sorbus graeca
  • Sorbus helenae
  • Sorbus hugh-mcallisteri
  • Sorbus khumbuensis
  • Sorbus koehneana C.K. Schneid.
  • Sorbus maculata
  • Sorbus microphylla agg.
  • Sorbus muliensis
  • Sorbus olivacea
  • Sorbus parvifructa
  • Sorbus poteriifolia
  • Sorbus pseudovilmorinii
  • Sorbus reducta
  • Sorbus rehderiana Koehne
  • Sorbus rosea
  • Sorbus rubescens
  • Sorbus rushforthii
  • Sorbus scalaris ambig.
  • Sorbus tenuis
  • Sorbus vilmorinii
  • Sorbus 'Showa'
  • Sparaxis tricolor
  • Sparaxis 'Bright Star'
  • Sparaxis 'Moonlight'
  • Sparaxis 'Red Reflex'
  • Sparaxis 'Skyline'
  • Sparaxis 'Sunshine'
  • Spathantheum orbignyanum
  • Spigelia marilandica
  • Spiraea betulifolia 'Tor'
  • Spiraea densiflora
  • Spiraea hayatana
  • Spiraea japonica 'Anthony Waterer' (v)
  • Spiraea japonica 'Odessa' (PBR)
  • Spiraea rosthornii
  • Spiraea × vanhouttei 'Gold Fountain'
  • Spiranthes spiralis
  • Sprekelia formosissima
  • Stachys byzantina
  • Stachys byzantina 'Primrose Heron'
  • Stachys byzantina 'Silver Carpet'
  • Stenomesson pearcei
  • Sternbergia greuteriana
  • Sternbergia lutea
  • Sternbergia sicula
  • Sternbergia sicula 'Arcadian Sun'
  • Sternbergia sicula 'Dodona Gold'
  • Streptopus amplexifolius
  • Symphyotrichum lateriflorum var. horizontale
  • Symphyotrichum novi-belgii 'Little Ness'
  • Symphyotrichum novi-belgii 'Schneekissen'
  • Symphytum grandiflorum
  • Symphytum ibericum
  • Symphytum 'Goldsmith' (v)
  • Synthyris missurica subsp. missurica
  • Syringa tomentella subsp. yunnanensis
  • Syringa wolfii
  • Tanacetum densum subsp. amani
  • Tasmannia lanceolata
  • Tecophilaea cyanocrocus
  • Tecophilaea cyanocrocus 'Leichtlinii'
  • Tecophilaea cyanocrocus Storm Cloud Group
  • Tecophilaea cyanocrocus 'Violacea'
  • Tellima grandiflora
  • Thalictrum aquilegiifolium
  • Thalictrum delavayi
  • Thalictrum delavayi 'Album'
  • Thalictrum flavum subsp. glaucum
  • Thalictrum 'Elin'
  • Thlaspi bellidifolium
  • Thymus serpyllum L.
  • Tiarella 'Spring Symphony' (PBR)
  • Tigridia pavonia 'Alba Grandiflora'
  • Tigridia pavonia 'Aurea'
  • Tigridia pavonia 'Canariensis'
  • Tigridia pavonia 'Lilacea'
  • Tigridia pavonia 'Speciosa'
  • Townsendia alpigena var. alpigena
  • Townsendia eximia
  • Townsendia hookeri
  • Townsendia minima
  • Townsendia parryi
  • Townsendia rothrockii
  • Townsendia spathulata
  • Tricyrtis formosana
  • Tricyrtis hirta
  • Tricyrtis hirta 'Miyazaki'
  • Tricyrtis hirta 'Variegata' (v)
  • Tricyrtis 'Kohaku'
  • Tricyrtis 'Taipei Silk' (PBR)
  • Trillium albidum
  • Trillium angustipetalum
  • Trillium catesbyi
  • Trillium chloropetalum var. giganteum
  • Trillium chloropetalum white-flowered
  • Trillium cuneatum
  • Trillium erectum
  • Trillium erectum × flexipes
  • Trillium erectum f. albiflorum
  • Trillium erectum red-flowered
  • Trillium flexipes
  • Trillium grandiflorum
  • Trillium grandiflorum f. polymerum 'Snowbunting' (d)
  • Trillium grandiflorum f. roseum
  • Trillium kurabayashii
  • Trillium lancifolium
  • Trillium luteum
  • Trillium pusillum
  • Trillium recurvatum
  • Trillium rivale
  • Trillium rugelii
  • Trillium sessile
  • Trillium simile
  • Trillium sulcatum
  • Trillium vaseyi
  • Triosteum himalayanum
  • Triosteum pinnatifidum
  • Triteleia hendersonii
  • Triteleia hyacinthina
  • Triteleia ixioides 'Splendens'
  • Triteleia laxa 'Koningin Fabiola'
  • Triteleia 'Aquarius'
  • Triteleia 'Corrina'
  • Triteleia 'Foxy'
  • Triteleia 'Phantasio' (d)
  • Triteleia 'Rosy' (d)
  • Triteleia 'Rudy'
  • Triteleia 'Silver Queen'
  • Triteleia 'Twilight'
  • Triteleia 'White Cloud'
  • Tritonia gladiolaris 'Parvifolia'
  • Tritonia laxifolia
  • Trollius asiaticus
  • Trollius chinensis
  • Trollius chinensis 'Golden Queen'
  • Trollius chinensis orange-flowered
  • Trollius europaeus
  • Trollius europaeus 'Lemon Supreme'
  • Trollius farreri var. farreri
  • Trollius farreri var. major
  • Trollius ircuticus
  • Trollius macropetalus
  • Trollius vaginatus
  • Trollius × cultorum 'Alabaster'
  • Trollius × cultorum 'Lemon Queen'
  • Trollius × cultorum 'New Moon'
  • Tropaeolum brachyceras
  • Tropaeolum ciliatum
  • Tropaeolum leptophyllum
  • Tropaeolum speciosum
  • Tropaeolum tricolor
  • Tropaeolum tuberosum
  • Tropaeolum tuberosum var. lineomaculatum 'Ken Aslet'
  • Tulbaghia acutiloba
  • Tulbaghia leucantha
  • Tulbaghia natalensis
  • Tulbaghia violacea
  • Tulbaghia violacea 'Alba'
  • Tulbaghia violacea 'Silver Lace' (v)
  • Tulbaghia 'Moya'
  • Tulipa acuminata (15)
  • Tulipa anadroma (15)
  • Tulipa armena (15)
  • Tulipa aucheriana (15)
  • Tulipa australis (15)
  • Tulipa aximensis (15)
  • Tulipa biflora (15)
  • Tulipa biflora var. major (15)
  • Tulipa bifloriformis (15)
  • Tulipa butkovii (15)
  • Tulipa clusiana (15)
  • Tulipa clusiana 'Cynthia' (15)
  • Tulipa clusiana f. cashmeriana (15)
  • Tulipa clusiana 'Sheila' (15)
  • Tulipa clusiana var. chrysantha (15)
  • Tulipa clusiana var. chrysantha 'Tubergen's Gem' (15)
  • Tulipa clusiana var. stellata (15)
  • Tulipa dasystemon (15)
  • Tulipa dubia
  • Tulipa gesneriana (15)
  • Tulipa grengiolensis (15)
  • Tulipa hageri (15)
  • Tulipa heweri (15)
  • Tulipa hoogiana (15)
  • Tulipa humilis (15)
  • Tulipa humilis 'China Carol' (15)
  • Tulipa humilis 'Eastern Star' (15)
  • Tulipa humilis 'Lilliput' (15)
  • Tulipa humilis 'Odalisque' (15)
  • Tulipa humilis 'Persian Pearl' (15)
  • Tulipa humilis 'Rosea' (15)
  • Tulipa humilis Violacea Group black base (15)
  • Tulipa humilis Violacea Group yellow base (15)
  • Tulipa hungarica
  • Tulipa iliensis (15)
  • Tulipa kolpakowskiana (15)
  • Tulipa lanata (15)
  • Tulipa linifolia (15)
  • Tulipa linifolia (Batalinii Group) 'Apricot Jewel' (15)
  • Tulipa linifolia (Batalinii Group) 'Bright Gem' (15)
  • Tulipa linifolia (Batalinii Group) 'Bronze Charm' (15)
  • Tulipa linifolia (Batalinii Group) 'Red Gem' (15)
  • Tulipa linifolia (Batalinii Group) 'Red Hunter' (15)
  • Tulipa linifolia (Batalinii Group) 'Salmon Jewel' (15)
  • Tulipa linifolia (Batalinii Group) 'Yellow Jewel' (15)
  • Tulipa linifolia Batalinii Group (15)
  • Tulipa linifolia Maximowiczii Group (15)
  • Tulipa marjolletii (15)
  • Tulipa neustruevae (15)
  • Tulipa orphanidea (15)
  • Tulipa orphanidea 'Flava' (15)
  • Tulipa orphanidea Whittallii Group (15)
  • Tulipa ostrowskiana (15)
  • Tulipa passeriniana (15)
  • Tulipa praestans (15)
  • Tulipa praestans 'Bloemenlust' (15)
  • Tulipa praestans 'Fusilier' (15)
  • Tulipa praestans 'Shogun' (15)
  • Tulipa praestans 'Van Tubergen's Variety' (15)
  • Tulipa praestans 'Zwanenburg Variety' (15)
  • Tulipa saracenica (15)
  • Tulipa saxatilis (15)
  • Tulipa saxatilis (Bakeri Group) 'Lilac Wonder' (15)
  • Tulipa schrenkii (15)
  • Tulipa sogdiana (15)
  • Tulipa sosnowskyi (15)
  • Tulipa sprengeri (15)
  • Tulipa sprengeri Trotter's form (15)
  • Tulipa sylvestris (15)
  • Tulipa tarda (15)
  • Tulipa tschimganica red-flowered
  • Tulipa tschimganica yellow-flowered
  • Tulipa turkestanica (15)
  • Tulipa urumiensis (15)
  • Tulipa 'Absalon' (9)
  • Tulipa 'Akebono' (11)
  • Tulipa 'Aladdin' (6)
  • Tulipa 'Alba Regalis' (1)
  • Tulipa 'Albert Heijn' (13)
  • Tulipa 'Alibi' (3)
  • Tulipa 'Ancilla' (12)
  • Tulipa 'Angélique' (11)
  • Tulipa 'Antoinette' (PBR) (5)
  • Tulipa 'Apeldoorn' (4)
  • Tulipa 'Apricot Beauty' (1)
  • Tulipa 'Apricot Delight' (4)
  • Tulipa 'Apricot Emperor' (13)
  • Tulipa 'Apricot Foxx' (3)
  • Tulipa 'Apricot Parrot' (10)
  • Tulipa 'Arabian Mystery' (3)
  • Tulipa 'Artist' (8)
  • Tulipa 'Aveyron' (11)
  • Tulipa 'Avignon' (5)
  • Tulipa 'Ballade' (6)
  • Tulipa 'Ballerina' (6)
  • Tulipa 'Barcelona' (3)
  • Tulipa 'Beauty of Spring' (4)
  • Tulipa 'Bestseller' (1)
  • Tulipa 'Big Smile' (5)
  • Tulipa 'Black Hero' (11)
  • Tulipa 'Black Jewel' (7)
  • Tulipa 'Black Parrot' (10)
  • Tulipa 'Bleu Aimable' (5)
  • Tulipa 'Blue Beauty' (3)
  • Tulipa 'Blue Heron' (7)
  • Tulipa 'Blue Parrot' (10)
  • Tulipa 'Blue Spectacle' (11)
  • Tulipa 'Blushing Lady' (5)
  • Tulipa 'Brown Sugar' (3)
  • Tulipa 'Burgundy' (6)
  • Tulipa 'Burgundy Lace' (7)
  • Tulipa 'Carnaval de Nice' (11/v)
  • Tulipa 'Catherina' (5)
  • Tulipa 'Chansonnette' (3)
  • Tulipa 'China Pink' (6)
  • Tulipa 'China Town' (8)
  • Tulipa 'Cistula' (6)
  • Tulipa 'Columbine' (5)
  • Tulipa 'Concerto' (13)
  • Tulipa 'Continental' (3)
  • Tulipa 'Copper Image' (11)
  • Tulipa 'Couleur Cardinal' (3)
  • Tulipa 'Crème Upstar' (11)
  • Tulipa 'Danceline' (11)
  • Tulipa 'Darwisnow' (3)
  • Tulipa 'Daydream' (4)
  • Tulipa 'Double Flag' (11)
  • Tulipa 'Double Touch' (11)
  • Tulipa 'Duc van Tol Red and Yellow' (1)
  • Tulipa 'Early Harvest' (12)
  • Tulipa 'Elegant Lady' (6)
  • Tulipa 'Elizabeth Arden' (4)
  • Tulipa 'Estella Rijnveld' (10)
  • Tulipa 'Exotic Emperor' (13)
  • Tulipa 'Fancy Frills' (7)
  • Tulipa 'Finola' (11)
  • Tulipa 'Flaming Flag' (3)
  • Tulipa 'Flaming Parrot' (10)
  • Tulipa 'Flaming Purissima' (13)
  • Tulipa 'Flaming Springgreen' (8)
  • Tulipa 'Fontainebleau' (3)
  • Tulipa 'Foxtrot' (PBR) (2)
  • Tulipa 'Foxy Foxtrot' (2)
  • Tulipa 'Gavota' (3)
  • Tulipa 'Global Desire' (2)
  • Tulipa 'Golden Apeldoorn' (4)
  • Tulipa 'Golden Artist' (8)
  • Tulipa 'Golden Emperor' (13)
  • Tulipa 'Grand Perfection' (PBR) (3)
  • Tulipa 'Greenstar' (6)
  • Tulipa 'Groenland' (8)
  • Tulipa 'Happy Generation' (3)
  • Tulipa 'Hemisphere' (3)
  • Tulipa 'Honky Tonk' (15)
  • Tulipa 'Ice Cream' (11)
  • Tulipa 'Insulinde' (9)
  • Tulipa 'Ivory Floradale' (4)
  • Tulipa 'James Wild' (5)
  • Tulipa 'Julia Farnese' (9)
  • Tulipa 'Jumbo Beauty' (5)
  • Tulipa 'La Belle Époque' (2)
  • Tulipa 'Lac van Rijn' (1)
  • Tulipa 'Lady Jane' (15)
  • Tulipa 'Lalibela' (4)
  • Tulipa 'Lemon Giant' (14)
  • Tulipa 'Light and Dreamy' (4)
  • Tulipa 'Lilac Perfection' (11)
  • Tulipa 'Little Beauty' (15)
  • Tulipa 'Little Princess' (15)
  • Tulipa 'Little Star' (15)
  • Tulipa 'Mabel' (9)
  • Tulipa 'Madame Lefeber' (13)
  • Tulipa 'Mango Charm' (3)
  • Tulipa 'Margarita' (2)
  • Tulipa 'Mariette' (6)
  • Tulipa 'Menton' (5)
  • Tulipa 'Menton Exotic' (11)
  • Tulipa 'Merlot' (6)
  • Tulipa 'Miss Elegance' (3)
  • Tulipa 'Mount Tacoma' (11)
  • Tulipa 'National Velvet' (3)
  • Tulipa 'Negrita' (3)
  • Tulipa 'Orange Brilliant' (13)
  • Tulipa 'Orange Emperor' (13)
  • Tulipa 'Orange Favourite' (10)
  • Tulipa 'Orange Princess' (11)
  • Tulipa 'Paul Scherer' (3)
  • Tulipa 'Peppermintstick' (15)
  • Tulipa 'Pink Dwarf' (12)
  • Tulipa 'Pink Emperor' (13)
  • Tulipa 'Pink Star' (11)
  • Tulipa 'Pinocchio' (14)
  • Tulipa 'Poco Loco' (13)
  • Tulipa 'Prinses Irene' (3)
  • Tulipa 'Purissima' (13)
  • Tulipa 'Quebec' (14)
  • Tulipa 'Queen of Night' (5)
  • Tulipa 'Red Georgette' (5)
  • Tulipa 'Red Revival' (1)
  • Tulipa 'Red Riding Hood' (14)
  • Tulipa 'Red Springgreen' (8)
  • Tulipa 'Request' (3)
  • Tulipa 'Robinho' (PBR) (11)
  • Tulipa 'Ronaldo' (3)
  • Tulipa 'Sapporo' (6)
  • Tulipa 'Sensual Touch' (7)
  • Tulipa 'Shirley' (3)
  • Tulipa 'Showwinner' (12)
  • Tulipa 'Silk Road' (2)
  • Tulipa 'Silver Parrot' (10)
  • Tulipa 'Silver Standard' (1)
  • Tulipa 'Silverstream' (4)
  • Tulipa 'Sorbet' (5)
  • Tulipa 'Spring Green' (8)
  • Tulipa 'Stresa' (12)
  • Tulipa 'Stunning Apricot' (5)
  • Tulipa 'Swan Wings' (7)
  • Tulipa 'Sweetheart' (13)
  • Tulipa 'Temple of Beauty' (5)
  • Tulipa 'Texas Flame' (10)
  • Tulipa 'The First' (12)
  • Tulipa 'The Lizard' (9)
  • Tulipa 'Tinka' (15)
  • Tulipa 'Très Chic' (6)
  • Tulipa 'Uncle Tom' (11)
  • Tulipa 'Victoria's Secret' (3)
  • Tulipa 'Violet Beauty' (5)
  • Tulipa 'Virichic' (8)
  • Tulipa 'West Point' (6)
  • Tulipa 'White Parrot' (10)
  • Tulipa 'White Prince' (1)
  • Tulipa 'White Triumphator' (6)
  • Tulipa 'Wisley' (5)
  • Tulipa 'World Friendship' (3)
  • Tulipa 'Yellow Springgreen' (8)
  • Tulipa 'Zurel' (3)
  • Umbilicus oppositifolius
  • Umbilicus oppositifolius 'Jim's Pride' (v)
  • Uvularia grandiflora
  • Uvularia grandiflora var. pallida
  • Uvularia perfoliata
  • Uvularia sessilifolia
  • Vancouveria hexandra
  • Veltheimia bracteata
  • Veltheimia bracteata 'Lemon Flame'
  • Veratrum album
  • Veratrum nigrum
  • Verbena hastata 'Alba'
  • Verbena hastata 'Blue Spires'
  • Veronica allionii
  • Veronica aphylla
  • Veronica gentianoides 'Little Blues'
  • Veronica gentianoides 'Pallida'
  • Veronica prostrata
  • Veronica prostrata 'Lilac Time'
  • Veronica prostrata 'Spode Blue'
  • Veronica spicata 'Heidekind'
  • Veronica wormskjoldii
  • Veronicastrum virginicum 'Lavendelturm'
  • Viburnum betulifolium
  • Vinca minor
  • Viola brevistipulata var. hidakana
  • Viola bubanii
  • Viola mandshurica
  • Viola sororia 'Freckles' (Vt)
  • Viola yezoensis
  • Viola 'Avril Lawson' (Va)
  • Viola 'Belmont Blue' (C)
  • Viola 'Desdemona' (Va)
  • Viola 'Irish Molly' (Va)
  • Viola 'Rebecca' (Vtta)
  • Viola 'Winifred Jones' (Va)
  • Vitaliana primuliflora
  • Vitaliana primuliflora subsp. cinerea
  • Vitaliana primuliflora subsp. praetutiana
  • Waldsteinia fragarioides
  • Waldsteinia geoides
  • Waldsteinia ternata
  • Watsonia borbonica 'Peach Glow'
  • Watsonia meriana
  • Weigela florida 'Alexandra' (PBR)
  • Wulfenia baldaccii
  • Wulfenia carinthiaca
  • Wulfenia carinthiaca 'Alba'
  • Ypsilandra thibetica
  • Zaluzianskya ovata
  • Zaluzianskya ovata 'Orange Eye'
  • Zantedeschia aethiopica
  • Zantedeschia aethiopica 'Pink Mist'
  • Zantedeschia albomaculata
  • Zantedeschia rehmannii
  • Zantedeschia 'Allure' (PBR)
  • Zantedeschia 'Black Magic'
  • Zantedeschia 'Captain Romance' (PBR) (Captain Series)
  • Zantedeschia 'Flame'
  • Zantedeschia 'La Paz' (PBR)
  • Zantedeschia 'Picasso' (PBR)
  • Zantedeschia 'Pink Jewel' (PBR)
  • Zantedeschia 'Pot of Gold'
  • Zantedeschia 'Red Alert' (PBR)
  • Zantedeschia 'Saigon' (PBR)
  • Zephyranthes candida
  • Zephyranthes citrina
  • Zephyranthes minuta
  • Zephyranthes rosea
  • Zigadenus nuttallii

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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.