H
ALBERI ED ARBUSTI
ERBACEE PERENNI
Hakea suaveolens
Halesia carolina
Halesia diptera
Halesia diptera magniflora
Halesia monticola
Halesia monticola vestita
Halesia parviflora
Halimiocistus 'Ingwersenii'
Halimiocistus sahucii
Halimiocistus wintonensis 'Merristwood Cream'
Halimium umbellatum
Halimodendron halodendron
Halleria lucida
Hamamelis 'Brevipetala'
Hamamelis 'Doerak'
Hamamelis intermedia 'Adieu'
Hamamelis intermedia 'Advent'
Hamamelis intermedia 'Angelly'
Hamamelis intermedia 'Aphrodite'
Hamamelis intermedia 'Arnold Promise'
Hamamelis intermedia 'Aurora'
Hamamelis intermedia 'Barmstedt Gold'
Hamamelis intermedia 'Birgit'
Hamamelis intermedia 'Cyrille'
Hamamelis intermedia 'Diane'
Hamamelis intermedia 'Feuerzauber'
Hamamelis intermedia 'Fireblaze'
Hamamelis intermedia 'Harry'
Hamamelis intermedia 'Jelena'
Hamamelis intermedia 'Lansing'
Hamamelis intermedia 'Limelight'
Hamamelis intermedia 'Livia'
Hamamelis intermedia 'Moonlight'
Hamamelis intermedia 'Nina'
Hamamelis intermedia 'Orange Beauty'
Hamamelis intermedia 'Orange Peel'
Hamamelis intermedia 'Pallida'
Hamamelis intermedia 'Primavera'
Hamamelis intermedia 'Rochester'
Hamamelis intermedia 'Rubin'
Hamamelis intermedia 'Ruby Glow'
Hamamelis intermedia 'Spanish Spider'
Hamamelis intermedia 'Sunburst'
Hamamelis intermedia 'Twilight'
Hamamelis intermedia 'Vesna'
Hamamelis intermedia 'Westerstede'
Hamamelis intermedia 'Wiero'
Hamamelis intermedia 'Winter Beauty'
Hamamelis japonica
Hamamelis japonica arborea
Hamamelis japonica 'Obtusata'
Hamamelis japonica 'Pendula'
Hamamelis japonica 'Robin'
Hamamelis japonica 'Sulphurea'
Hamamelis japonica 'Zuccariniana'
Hamamelis mollis
Hamamelis mollis 'Boskoop'
Hamamelis mollis 'Goldcrest'
Hamamelis mollis 'James Wells'
Hamamelis mollis 'Pallida'
Hamamelis mollis 'Rochester'
Hamamelis vernalis
Hamamelis vernalis 'Purple Seedling'
Hamamelis vernalis 'Quasimodo'
Hamamelis vernalis 'Sandra'
Hamamelis virginiana
Harpephyllum caffrum
Hebe albicans
Hebe 'Amy'
Hebe 'Andersonii'
Hebe armstrongii
Hebe 'Autumn Glory'
Hebe 'Baby Marie'
Hebe brachysiphon
Hebe buxifolia
Hebe 'Champagne'
Hebe diosmifolia
Hebe 'E.B. Anderson'
Hebe 'Emerald Gem'
Hebe franciscana 'Blue Gem'
Hebe 'Golden Esk'
Hebe 'Golden Nugget'
Hebe 'Great Orme'
Hebe 'Green Globe' = Hebe 'Emerald Gem'
Hebe 'Greensleeves'
Hebe 'Kirkii'
Hebe 'La Seduisante'
Hebe 'Maori Gem'
Hebe 'Midsummer Beauty'
Hebe 'Mohawk'
Hebe 'Mrs. Winder'
Hebe ochracea
Hebe ochracea 'James Stirling'
Hebe odora
Hebe odora 'New Zealand Gold'
Hebe 'Pewter Dome'
Hebe pimeleoides
Hebe pimeloides 'Quicksilver'
Hebe pinguifolia
Hebe pinguifolia 'Pagei'
Hebe pinguifolia 'Sutherlandii'
Hebe 'Quicksilver' = Hebe pimeloides 'Quicksilver'
Hebe rakaiensis
Hebe 'Red Edge'
Hebe salicifolia
Hebe topiaria
Hebe traversii = Hebe brachysiphon
Hebe vernicosa
Hebe 'White Gem'
Hebe 'Wiri Charm'
Hebe 'Wiri Cloud'
Hebe 'Wiri Mist'
Hebe x andersonii
Hebe 'Youngii'
Hechtia argentea
Hedera canariensis 'Gloria de Marengo'
Hedera colchica 'Arborescens'
Hedera colchica 'Dentada Variegata'
Hedera helix
Hedera helix Arborescens group
Hedera helix 'Arbori Purple'
Hedera helix 'Conglomerata'
Hedera helix 'Deltoidea'
Hedera helix 'Erecta'
Hedera helix 'Simone'
Hedera helix 'Spetchley'
Hedera helix 'Zorgvlied'
Hedera hibernica 'Arbori Compact'
Hedera pastuchovii
Hedera poetarum
Hedysarum multijugum
Helianthemum caput-felis
Helianthemum nummularium 'Choclate Blotch'
Helichrysum italicum
Helictotrichon sempervirens
Heliotropum arborescens 'Marine'
Helwingia chinensis
Helwingia japonica
Hemerocallis fulva
Hemiptelea davidii
Heptacodium miconoides
Heteromeles arbutifolia
Heteropyxis natalensis
Heterospathe elata
Heterothalamus alienus
Hexachlamis edulis
Hibiscus militaris
Hibiscus moscheutos
Hibiscus mutabilis
Hibiscus paramutabilis
Hibiscus rosa-sinensis var I
Hibiscus rosa-sinensis var II
Hibiscus rosa-sinensis var III
Hibiscus rosa-sinensis var IV
Hibiscus rosa-sinensis var V
Hibiscus rosa-sinensis var VI
Hibiscus rosa-sinensis var VII
Hibiscus rosa-sinensis var VIII
Hibiscus syr. 'Notwood One' (Lavender Chiffon
Hibiscus syr. 'Notwood Two' (White Chiffon)
Hibiscus syriacus
Hibiscus syriacus 'Admiral Dewey'
Hibiscus syriacus 'Ardens'
Hibiscus syriacus 'Blue Bird'
Hibiscus syriacus 'Bluebird' = Hibiscus syriacus 'Oiseau Bleu'
Hibiscus syriacus 'Boule de Feu'
Hibiscus syriacus 'Coelestis'
Hibiscus syriacus 'Diana'
Hibiscus syriacus 'Duc de Brabant'
Hibiscus syriacus 'Hamabo'
Hibiscus syriacus 'Helene'
Hibiscus syriacus 'Jeanne d'Arc'
Hibiscus syriacus 'Lady Stanley'
Hibiscus syriacus 'Leopoldii'
Hibiscus syriacus 'Marina'
Hibiscus syriacus 'Mathilde'
Hibiscus syriacus 'Mauve Queen'
Hibiscus syriacus 'Meehanii'
Hibiscus syriacus 'Melrose'
Hibiscus syriacus 'Melwhite'
Hibiscus syriacus 'Monstrosus'
Hibiscus syriacus 'Oiseau Bleu'
Hibiscus syriacus 'Pink Flirt'
Hibiscus syriacus 'Pink Giant'
Hibiscus syriacus 'Puniceus Plenus'
Hibiscus syriacus 'Purpureus Variegatus'
Hibiscus syriacus 'Red Heart'
Hibiscus syriacus 'Roseus Plenus'
Hibiscus syriacus 'Rubis'
Hibiscus syriacus 'Russian Violet'
Hibiscus syriacus 'Snowdrift'
Hibiscus syriacus 'Speciosus'
Hibiscus syriacus 'Totus Albus'
Hibiscus syriacus 'Violet Clair Double'
Hibiscus syriacus 'W.R. Smith'
Hibiscus syriacus 'Woodbridge'
Hippocrepis emerus
Hippophae rhamnoides
Hippophae rhamnoides 'Askola'
Hippophae rhamnoides 'Dorana'
Hippophae rhamnoides 'Frugana'
Hippophae rhamnoides 'Hergo'
Hippophae rhamnoides 'Leikora'
Hippophae rhamnoides 'Pollmix'
Hoheria populnea
Hoheria sexstylosa
Hoheria sextylosa 'Stardust'
Holodiscus discolor
Holodiscus discolor dumosus
Hosta albomarginata 'Ginko Craig'
Hosta crispula
Hosta fortunei
Hosta fortunei 'Albopicta'
Hosta fortunei 'Aurea'
Hosta 'Hakyon'
Hosta lancifolia
Hosta sieboldiana
Hosta sieboldiana 'Big Daddy'
Hosta tardiana 'Pearl Lake'
Hosta tokudama 'Gold Medallion'
Hosta undulata
Hosta undulata 'Albomarginata'
Hosta undulata 'Mentor Gold'
Houttuynia cordata 'Camaleon'
Hovenia dulcis
Howea belmoreana
Howea forsteriana
Hydrangea anomala 'Winter Surprise'
Hydrangea arborescens
Hydrangea arborescens 'Annabelle'
Hydrangea arborescens 'Bounty'
Hydrangea arborescens 'Dardom'
Hydrangea arborescens discolor
Hydrangea arborescens 'Grandiflora'
Hydrangea arborescens 'Hayes Stardust'HOVARIA
Hydrangea arborescens 'Hill of Snow'
Hydrangea arborescens 'Picadilly'
Hydrangea arborescens 'Pink Pincushion'
Hydrangea arborescens radiata
Hydrangea arborescens 'Sheep Cloud'
Hydrangea arborescens sp. radiata 'Samantha'
Hydrangea arborescens 'Vasterival'
Hydrangea arborescens 'Visitation'
Hydrangea arborescens 'White Dome'
Hydrangea arborescens 'Winterthur'
Hydrangea aspera
Hydrangea aspera f. kawakamii x involucrata
Hydrangea aspera 'Kawakami'
Hydrangea aspera 'Macrophylla'
Hydrangea aspera 'Peter Chappell'
Hydrangea aspera 'Pink Giant'
Hydrangea aspera 'Rocklon'
Hydrangea aspera 'Rowallane'
Hydrangea aspera rubusta var. longipes
Hydrangea aspera sargentiana
Hydrangea aspera strigosa
Hydrangea aspera subsp. robusta
Hydrangea aspera 'Taiwan Pink'
Hydrangea aspera villosa = Hydrangea villosa
Hydrangea 'Diadem' = Hydrangea serrata 'Diadem'
Hydrangea glabrata = Hydrangea arborescens
Hydrangea heteromalla
Hydrangea heteromalla 'Bellevue'
Hydrangea heteromalla 'Bretschneideri'
Hydrangea heteromalla 'Crug Farm'
Hydrangea heteromalla 'Gidie'
Hydrangea heteromalla 'Jermyns Lace'
Hydrangea heteromalla 'Jude Bride'
Hydrangea heteromalla 'Krista'
Hydrangea heteromalla 'Morrey's Form'
Hydrangea heteromalla 'Snowcap'
Hydrangea heteromalla 'Wilsonii'
Hydrangea heteromalla 'Xanthoneura'
Hydrangea hirta
Hydrangea involucrata
Hydrangea involucrata (Dwarf)
Hydrangea involucrata 'Hortensis'
Hydrangea involucrata 'Plena'
Hydrangea involucrata 'Sterilis'
Hydrangea involucrata 'Viridescens'
Hydrangea involucrata 'Yokudanka'
Hydrangea luteo-venosa = Hydrangea scandens chinensis
Hydrangea macr. 'Ito shiofuki kaigan shibori'
Hydrangea macrophylla
Hydrangea macrophylla 'Admiration'
Hydrangea macrophylla 'Adria'
Hydrangea macrophylla 'Akabe yama'
Hydrangea macrophylla 'Albrechtsburg'
Hydrangea macrophylla 'All Summer Beauty'
Hydrangea macrophylla 'Alpengluehn'
Hydrangea macrophylla 'Altona'
Hydrangea macrophylla 'Amethyst'
Hydrangea macrophylla 'Ami Pasquier'
Hydrangea macrophylla 'Angel Light'
Hydrangea macrophylla 'Apotheose'
Hydrangea macrophylla 'Atlantica'
Hydrangea macrophylla 'Ave Maria'
Hydrangea macrophylla 'Ayesha'
Hydrangea macrophylla 'Bachstelze'
Hydrangea macrophylla 'Beaute Vendomoise'
Hydrangea macrophylla 'Bela'
Hydrangea macrophylla 'Belzonii'
Hydrangea macrophylla 'Benelux'
Hydrangea macrophylla 'Beni kansetsu'
Hydrangea macrophylla 'Bergfink'
Hydrangea macrophylla 'Bichon'
Hydrangea macrophylla 'Bicolor' = Hydrangea macrophylla 'Sensation 75'
Hydrangea macrophylla 'Blanc Bleu Vasterival'
Hydrangea macrophylla 'Blanc Bouquet'
Hydrangea macrophylla 'Blauer Zwerg'
Hydrangea macrophylla 'Blaukehlchen'
Hydrangea macrophylla 'Blauling'
Hydrangea macrophylla 'Blaumeise'
Hydrangea macrophylla 'Bleu Bleu Vasterival'
Hydrangea macrophylla 'Blue Buck'
Hydrangea macrophylla 'Blue Sky'
Hydrangea macrophylla 'Blue Wave' = Hydrangea macrophylla 'Mariesii Perfecta'
Hydrangea macrophylla 'Bodensee'
Hydrangea macrophylla 'Bosco'
Hydrangea macrophylla 'Bottstein'
Hydrangea macrophylla 'Bouquet Rose'
Hydrangea macrophylla 'Brunegg'
Hydrangea macrophylla 'Brunette' = Hydrangea macrophylla 'Merveille Sanguina'
Hydrangea macrophylla 'Buchfink'
Hydrangea macrophylla 'Buntspecht'
Hydrangea macrophylla 'Burg Koenigstein'
Hydrangea macrophylla 'Chaperon Rouge'
Hydrangea macrophylla 'Concavosepala'
Hydrangea macrophylla 'Curtis Legacy'
Hydrangea macrophylla 'Dancing Lady'
Hydrangea macrophylla 'Dandenong'
Hydrangea macrophylla 'Danube Blue'
Hydrangea macrophylla 'Dart's Romance'
Hydrangea macrophylla 'Dart's Songbird'
Hydrangea macrophylla 'Deutschland'
Hydrangea macrophylla 'Dooley'
Hydrangea macrophylla 'Dr. Jean Varnier'
Hydrangea macrophylla 'Draps Wonder'
Hydrangea macrophylla 'Early Blue'
Hydrangea macrophylla 'Edouard Avdeew'
Hydrangea macrophylla 'Eisvogel'
Hydrangea macrophylla 'Elbtal'
Hydrangea macrophylla 'Eldorado'
Hydrangea macrophylla 'Elster'
Hydrangea macrophylla 'Essen'
Hydrangea macrophylla 'Etoile Violette'
Hydrangea macrophylla 'Eugen Hahn'
Hydrangea macrophylla 'Europa'
Hydrangea macrophylla 'Fasan'
Hydrangea macrophylla 'Fireflame'
Hydrangea macrophylla 'Fireworks Pink'
Hydrangea macrophylla 'Fireworks White'
Hydrangea macrophylla 'Flamingo'
Hydrangea macrophylla 'Floralia'
Hydrangea macrophylla 'Forest Foster'
Hydrangea macrophylla 'Forever Pink'
Hydrangea macrophylla 'Forget Me Not'
Hydrangea macrophylla 'Frau Katsuko'
Hydrangea macrophylla 'Frau Mariko'
Hydrangea macrophylla 'Frau Nobuko'
Hydrangea macrophylla 'Frau Noriko'
Hydrangea macrophylla 'Frau Taiko'
Hydrangea macrophylla 'Frau Yoshimi'
Hydrangea macrophylla 'Freudenstein'
Hydrangea macrophylla 'Frillibeth'
Hydrangea macrophylla 'Gartendir. Kuehnert'
Hydrangea macrophylla 'Geisha'
Hydrangea macrophylla 'Gen.Vicomt. de Vibray'
Hydrangea macrophylla 'Geoffrey Chadbund'
Hydrangea macrophylla 'Gerda Steiniger'
Hydrangea macrophylla 'Gertrud Glahn'
Hydrangea macrophylla 'Gimpel'
Hydrangea macrophylla 'Gloria'
Hydrangea macrophylla 'Glory'
Hydrangea macrophylla 'Glowing Embers'
Hydrangea macrophylla 'Goliath'
Hydrangea macrophylla 'Grant's Choice'
Hydrangea macrophylla 'Grasmuecke'
Hydrangea macrophylla 'Great Other'
Hydrangea macrophylla 'Green Shadow'
Hydrangea macrophylla 'Green Tonic'
Hydrangea macrophylla 'Habsburg'
Hydrangea macrophylla 'Hallasou'
Hydrangea macrophylla 'Hamburg'
Hydrangea macrophylla 'Hanabi'
Hydrangea macrophylla 'Harry's Pink Topper'
Hydrangea macrophylla 'Hatfield Rose'
Hydrangea macrophylla 'Hatsu shime'
Hydrangea macrophylla 'Heinrich Seidel'
Hydrangea macrophylla 'Heinrichsburg'
Hydrangea macrophylla 'Hermann Dienemann'
Hydrangea macrophylla 'Hidcote Pink'
Hydrangea macrophylla 'Hobella' (HOVARIA)
Hydrangea macrophylla 'Hobergine' (HOVARIA)
Hydrangea macrophylla 'Hoernli'
Hydrangea macrophylla 'Holibel' (HOVARIA)
Hydrangea macrophylla 'Holstein'
Hydrangea macrophylla 'Homigo'
Hydrangea macrophylla 'Hopaline' (HOVARIA)
Hydrangea macrophylla 'Hopcorn' (HOVARIA)
Hydrangea macrophylla 'Horben'
Hydrangea macrophylla 'Hortulanus H. Witte'
Hydrangea macrophylla 'Hovaria'
Hydrangea macrophylla 'Immaculata'
Hydrangea macrophylla 'Izu'
Hydrangea macrophylla 'Izu no hana'
Hydrangea macrophylla 'Jeanne Pencher'
Hydrangea macrophylla 'Jofloma'
Hydrangea macrophylla 'Jogosaki'
Hydrangea macrophylla 'Joseph Banks'
Hydrangea macrophylla 'Juhni hito e'
Hydrangea macrophylla 'Jumbo'
Hydrangea macrophylla 'Juno'
Hydrangea macrophylla 'Kardinal'
Hydrangea macrophylla 'Kay Leslie'
Hydrangea macrophylla 'King George V'
Hydrangea macrophylla 'Klaveren'
Hydrangea macrophylla 'Kluis Superba'
Hydrangea macrophylla 'Komochiana sezuka'
Hydrangea macrophylla 'La France'
Hydrangea macrophylla 'La Lande'
Hydrangea macrophylla 'La Marne'
Hydrangea macrophylla 'Lanarth White'
Hydrangea macrophylla 'Lancelot'
Hydrangea macrophylla 'Land Express' = Hydrangea macrophylla 'La Lande'
Hydrangea macrophylla 'Lausanne'
Hydrangea macrophylla 'Lavbla'
Hydrangea macrophylla 'Lemmenhof'
Hydrangea macrophylla 'Lemon Wave'
Hydrangea macrophylla 'Leopold III'
Hydrangea macrophylla 'Leuchtfeuer'
Hydrangea macrophylla 'Libelle'
Hydrangea macrophylla 'Liebegg'
Hydrangea macrophylla 'Lilacina' = Hydrangea macrophylla 'Mariesii Lilacina'
Hydrangea macrophylla 'Louis Sauvage'
Hydrangea macrophylla 'Love You Kiss'
Hydrangea macrophylla 'Maculata'
Hydrangea macrophylla 'Maman'
Hydrangea macrophylla 'Marathon'
Hydrangea macrophylla 'Marechal Foch'
Hydrangea macrophylla 'Marie Claire'
Hydrangea macrophylla 'Mariesii Grandiflora'
Hydrangea macrophylla 'Mariesii Lilacina'
Hydrangea macrophylla 'Mariesii Perfecta'
Hydrangea macrophylla 'Maritima'
Hydrangea macrophylla 'Marquise'
Hydrangea macrophylla 'Mascotte'
Hydrangea macrophylla 'Masja'
Hydrangea macrophylla 'Mathilde'
Hydrangea macrophylla 'Mathilde Guetges'
Hydrangea macrophylla 'Mein Liebling'
Hydrangea macrophylla 'Merveille'
Hydrangea macrophylla 'Merveille Sanguina'
Hydrangea macrophylla 'Messalina'
Hydrangea macrophylla 'Mikaba gaku'
Hydrangea macrophylla 'Mirai'
Hydrangea macrophylla 'Miranda'
Hydrangea macrophylla 'Miss Belgium'
Hydrangea macrophylla 'Miss Hepburn'
Hydrangea macrophylla 'Mme Emile Mouillere'
Hydrangea macrophylla 'Mme. E. Chanley'
Hydrangea macrophylla 'Mme. Faustin Travouil'
Hydrangea macrophylla 'Mme. G.J. Bier'
Hydrangea macrophylla 'Mme. Gilles-Gougon'
Hydrangea macrophylla 'Mme. Marie Bossard'
Hydrangea macrophylla 'Mme. Plumecoq'
Hydrangea macrophylla 'Mme. Rene Bossard'
Hydrangea macrophylla 'Moeve'
Hydrangea macrophylla 'Monink'
Hydrangea macrophylla 'Montfort Perle'
Hydrangea macrophylla 'Mousmee'
Hydrangea macrophylla 'Mousseline'
Hydrangea macrophylla 'Muecke'
Hydrangea macrophylla 'Nachtigall'
Hydrangea macrophylla 'Nadeshiko'
Hydrangea macrophylla 'Nadeshiko gaku'
Hydrangea macrophylla 'Neuf'
Hydrangea macrophylla 'Nigra'
Hydrangea macrophylla 'Nikko Blue'
Hydrangea macrophylla 'Nymphe'
Hydrangea macrophylla 'Oregon Pride'
Hydrangea macrophylla 'Otaksa'
Hydrangea macrophylla 'Otsu hime'
Hydrangea macrophylla 'Papagei'
Hydrangea macrophylla 'Pfau'
Hydrangea macrophylla 'Pia'
Hydrangea macrophylla 'Pink Dream'
Hydrangea macrophylla 'Pink Princess'
Hydrangea macrophylla 'Pirate'
Hydrangea macrophylla 'Pirouette'
Hydrangea macrophylla 'President R. Touchard'
Hydrangea macrophylla 'Prima'
Hydrangea macrophylla 'Prinses Beatrix'
Hydrangea macrophylla 'Professeur Lida'
Hydrangea macrophylla 'Quadricolor'
Hydrangea macrophylla 'Queen Elizabeth'
Hydrangea macrophylla 'R.F. Felton'
Hydrangea macrophylla 'Ramis Pictis'
Hydrangea macrophylla 'Raymond Draps'
Hydrangea macrophylla 'Red Rock'
Hydrangea macrophylla 'Red Star'
Hydrangea macrophylla 'Regula'
Hydrangea macrophylla 'Renate Steiniger'
Hydrangea macrophylla 'Rheinland'
Hydrangea macrophylla 'Rigi'
Hydrangea macrophylla 'Ripple'
Hydrangea macrophylla 'Romance'
Hydrangea macrophylla 'Rosabella'
Hydrangea macrophylla 'Rosewarne Lace'
Hydrangea macrophylla 'Rosita'
Hydrangea macrophylla 'Rotdrossel'
Hydrangea macrophylla 'Rotkehlchen'
Hydrangea macrophylla 'Rotschwanz'
Hydrangea macrophylla 'Sabrina'
Hydrangea macrophylla 'Sainte Claire'
Hydrangea macrophylla 'Sandra'
Hydrangea macrophylla 'Satsuki yae'
Hydrangea macrophylla 'Schneeball'
Hydrangea macrophylla 'Schoene Bautznerin'
Hydrangea macrophylla 'Sea Foam'
Hydrangea macrophylla 'Seascape'
Hydrangea macrophylla 'Selina'
Hydrangea macrophylla 'Selma'
Hydrangea macrophylla 'Semperflorens'
Hydrangea macrophylla 'Sensation 75'
Hydrangea macrophylla 'Sheila'
Hydrangea macrophylla 'Shiro gaku'
Hydrangea macrophylla 'Shiro tae'
Hydrangea macrophylla 'Sibilla'
Hydrangea macrophylla 'Snow'
Hydrangea macrophylla 'Soeur Therese'
Hydrangea macrophylla 'Soraya'
Hydrangea macrophylla 'Souv. de Pres. Doumer'
Hydrangea macrophylla 'Souv.de Mm E.Chautard'
Hydrangea macrophylla 'Souvenir de Claire'
Hydrangea macrophylla 'Souvenir de Marne'
Hydrangea macrophylla 'Splendeur'
Hydrangea macrophylla 'St. Mont Jean'
Hydrangea macrophylla 'Stourton Lace'
Hydrangea macrophylla 'Sturdy Hami'
Hydrangea macrophylla 'Sturdy Nanping'
Hydrangea macrophylla 'Sturdy Xian Pink'
Hydrangea macrophylla 'Sumida-no-hanabi'
Hydrangea macrophylla 'Superbowl'
Hydrangea macrophylla 'Taube'
Hydrangea macrophylla 'Tokyo's Delight'
Hydrangea macrophylla 'Tovelit'
Hydrangea macrophylla 'Tricolor'
Hydrangea macrophylla 'Triumphant'
Hydrangea macrophylla 'Trophy'
Hydrangea macrophylla 'Uzu azi sai'
Hydrangea macrophylla 'Val du Loir'
Hydrangea macrophylla 'Veitchii'
Hydrangea macrophylla 'Vorsters Fruhrot'
Hydrangea macrophylla 'Warabe'
Hydrangea macrophylla 'Weisse Koenigin'
Hydrangea macrophylla 'White Wave' = Hydrangea macrophylla 'Mariesii Grandiflora'
Hydrangea macrophylla 'Wildenstein'
Hydrangea macrophylla 'Winning Edge' = Hydrangea macrophylla 'Pia'
Hydrangea macrophylla 'Yola'
Hydrangea macrophylla 'Youmefour' (PASSION)
Hydrangea macrophylla 'Youmenine' (ROMANCE)
Hydrangea macrophylla 'Zaunkoenig'
Hydrangea macrophylla 'Zeisig'
Hydrangea macrophylla 'Zhuni hito'
Hydrangea macrophylla 'Zorro'
Hydrangea 'Nepal Beauty'
Hydrangea paniculata
Hydrangea paniculata (National Arboretum)
Hydrangea paniculata 'Ammarin'
Hydrangea paniculata 'Azo Vulcan'
Hydrangea paniculata 'Big Ben'
Hydrangea paniculata 'Bridal Veil'
Hydrangea paniculata 'Brussel's Lace'
Hydrangea paniculata 'Burgundy Lace'
Hydrangea paniculata 'Dart's Little Dot'
Hydrangea paniculata 'Degudo'
Hydrangea paniculata 'Dharuma'
Hydrangea paniculata 'Dolly'
Hydrangea paniculata 'DVPinky' (PINKY WINKY)
Hydrangea paniculata 'Evereste'
Hydrangea paniculata 'Floribunda'
Hydrangea paniculata 'Goliath'
Hydrangea paniculata 'Grandiflora'
Hydrangea paniculata 'Great Escape'
Hydrangea paniculata 'Greenspire'
Hydrangea paniculata 'Harry's Souvenir'
Hydrangea paniculata 'Kiyushu'
Hydrangea paniculata 'Megapearl'
Hydrangea paniculata 'Melody'
Hydrangea paniculata 'Mid Late Summer'
Hydrangea paniculata 'Mustila'
Hydrangea paniculata 'October Bride'
Hydrangea paniculata 'Papillon'
Hydrangea paniculata 'Pee Wee'
Hydrangea paniculata 'Phantom'
Hydrangea paniculata 'Pink Diamond'
Hydrangea paniculata 'Pink Lady'
Hydrangea paniculata 'Praecox'
Hydrangea paniculata 'Silver Dollar'
Hydrangea paniculata 'Skylight'
Hydrangea paniculata 'Taiwan Form'
Hydrangea paniculata 'Tardiva'
Hydrangea paniculata 'Tender Rose'
Hydrangea paniculata 'Unique'
Hydrangea paniculata 'Vera'
Hydrangea paniculata 'Webb's Variety'
Hydrangea paniculata 'White Goliath'
Hydrangea paniculata 'White Lace'
Hydrangea paniculata 'White Moth'
Hydrangea paniculata 'White Tiara'
Hydrangea paniculata 'Zwijnenburg'(LIMELIGHT)
Hydrangea petiolaris
Hydrangea quelpartii
Hydrangea quercifolia
Hydrangea quercifolia 'Alice'
Hydrangea quercifolia 'Amethyst'
Hydrangea quercifolia 'Applause'
Hydrangea quercifolia 'Back Porch'
Hydrangea quercifolia 'Brido' (SNOWFLAKE)
Hydrangea quercifolia 'Burgundy'
Hydrangea quercifolia 'Flemygea' (SNOWQUEEN)
Hydrangea quercifolia 'Harmony'
Hydrangea quercifolia 'Joe McDaniel'
Hydrangea quercifolia 'Little Honey'
Hydrangea quercifolia 'Pee Wee'
Hydrangea quercifolia 'Sike's Dwarf'
Hydrangea quercifolia 'Snow Queen' = Hydrangea quercifolia 'Brido' (SNOWFLAKE)
Hydrangea quercifolia 'Snowdrift'
Hydrangea quercifolia 'Snowflake' = Hydrangea quercifolia 'Flemygea' (SNOWQUEEN)
Hydrangea quercifolia 'Tennessee Clone'
Hydrangea quercifolia 'White Prince'
Hydrangea sargentiana
Hydrangea scandens
Hydrangea scandens chinensis
Hydrangea scandens chinensis angustipetala
Hydrangea scandens chinensis f. angustipetala
Hydrangea scandens chinensis f. formosana
Hydrangea scandens chinensis f. lobbii
Hydrangea scandens chinensis f. obovatifolia
Hydrangea scandens chinensis luteovenosa
Hydrangea scandens chinensis macrosepala
Hydrangea scandens 'Fragrant Splash'
Hydrangea scandens 'Konterigi ki nakafu'
Hydrangea scandens liukiuensis
Hydrangea scandens 'Small Form'
Hydrangea seemannii x peruvianum
Hydrangea seemannii x serratifolia
Hydrangea serrata acuminata
Hydrangea serrata 'Aigaku'
Hydrangea serrata 'Aka tsanayama'
Hydrangea serrata 'Akaba no yama'
Hydrangea serrata 'Amagi-amacha'
Hydrangea serrata 'Autumn Fire'
Hydrangea serrata 'Belladonna'
Hydrangea serrata 'Beni temari'
Hydrangea serrata 'Beni yama'
Hydrangea serrata 'Benigaku'
Hydrangea serrata 'Betu ko temari'
Hydrangea serrata 'Blue Billow'
Hydrangea serrata 'Blue Deckle'
Hydrangea serrata 'Bluebird'
Hydrangea serrata 'Diadem'
Hydrangea serrata f. macrosepala
Hydrangea serrata 'Forget Me Not'
Hydrangea serrata 'Fuji nadeshiko'
Hydrangea serrata 'Fuji no shirayuki'
Hydrangea serrata 'Golden Sunlight'
Hydrangea serrata 'Grayswood'
Hydrangea serrata 'Hakucho'
Hydrangea serrata 'Hallasan'
Hydrangea serrata 'Hime amacha'
Hydrangea serrata 'Imperatrice Eugenie'
Hydrangea serrata 'Intermedia'
Hydrangea serrata 'Isusai beni gaku'
Hydrangea serrata 'Isusai jaku'
Hydrangea serrata 'Iyo usu kaori'
Hydrangea serrata 'Kiyosumi'
Hydrangea serrata 'Kokonoe yama'
Hydrangea serrata 'Kurenai'
Hydrangea serrata 'Kurenai nishiki'
Hydrangea serrata 'Kuro hime'
Hydrangea serrata 'Lace Delight'
Hydrangea serrata 'Maiko'
Hydrangea serrata 'Matsuhime'
Hydrangea serrata 'Matsuhime nishiki'
Hydrangea serrata 'Midori'
Hydrangea serrata 'Miranda'
Hydrangea serrata 'Miyama yae murasaki'
Hydrangea serrata 'Momoiro yama ajisai'
Hydrangea serrata 'Mont Aso'
Hydrangea serrata 'Murasaki kobai'
Hydrangea serrata oamacha
Hydrangea serrata 'Odoriko amacha'
Hydrangea serrata 'Oh niji'
Hydrangea serrata 'Oto hime'
Hydrangea serrata 'Preziosa'
Hydrangea serrata 'Professor Iida'
Hydrangea serrata 'Prolifera'
Hydrangea serrata pulchra
Hydrangea serrata 'Rosalba'
Hydrangea serrata 'Seikai'
Hydrangea serrata 'Shichi danko'
Hydrangea serrata 'Shichi danko nishiki'
Hydrangea serrata 'Shiro fuji'
Hydrangea serrata 'Shiro gaku'
Hydrangea serrata 'Shishiwa'
Hydrangea serrata 'Spreading Beauty'
Hydrangea serrata 'Taren beni gaku'
Hydrangea serrata 'Thunbergii'
Hydrangea serrata 'Tiara'
Hydrangea serrata var. angustata
Hydrangea serrata var. koreana
Hydrangea serrata 'Veerle'
Hydrangea serrata wilsonii
Hydrangea serrata 'Woodlanders'
Hydrangea serrata 'Wryneck'
Hydrangea serrata 'Yae no amache'
Hydrangea serrata yezoensis
Hydrangea serratifolia
Hydrangea sikokiana
Hydrangea villosa
Hydrangea villosa 'Anthony Bullivant'
Hydrangea villosa 'Mauvette'
Hydrangea villosa 'Sam McDonald'
Hydrangea villosa 'Spinners'
Hydrangea villosa 'Velvet Lace'
Hymenaea courbaril
Hymenaea stigonocarpa
Hymenanthera angustifolia
Hymenanthera crassifolia
Hyophorbe indica
Hyophorbe lagenicaulis
Hyophorbe verschaffeltii
Hypericum androsaemum
Hypericum androsaemum 'Albury Purple'
Hypericum androsaemum 'Gladis Brabazon'
Hypericum calycinum
Hypericum densiflorum
Hypericum densiflorum 'Buttercup'
Hypericum dummeri 'Peter Dummer'
Hypericum forrestii
Hypericum frondosum 'Sunburst'
Hypericum 'Hidcote'
Hypericum inodorum
Hypericum inodorum 'Annebel'
Hypericum inodorum 'Autumn Blaze'
Hypericum inodorum 'Elstead'
Hypericum inodorum 'Excellent Flair'
Hypericum inodorum 'Orange Flair'
Hypericum inodorum 'Red Glory'
Hypericum inodorum 'Rheingold'
Hypericum kalmianum
Hypericum kalmianum 'Gemo'
Hypericum kouytchense
Hypericum moserianum
Hypericum moserianum 'Tricolor'
Hypericum olympicum
Hypericum patulum 'Hidcote'
Hypericum pseudohenryi
Hyphaene coriacea
Hyphaene thebaica
Helenium autumnale 'Pumilum Magnificum'
Helenium bigelovii 'The Bishop'
Helenium 'Goldrausch'
Helenium hoopesii
Helenium 'Kanaria'
Helenium 'Moerheim Beauty'
Helenium 'Waltraut'
Helenium 'Wyndley'
Helianthella parryi
Helianthella uniflora
Helianthemum 'Amabile Plenum'
Helianthemum 'Ben Hope'
Helianthemum 'Bronzeteppich'
Helianthemum 'Cerise Queen'
Helianthemum 'Elfenbeinglanz'
Helianthemum 'Golden Queen'
Helianthemum 'Hanfield Brilliant'
Helianthemum 'Lawrenson's Pink'
Helianthemum 'Louise Reuss'
Helianthemum 'Orange Double'
Helianthemum 'Rhodanthe Carneum'
Helianthemum 'Snow Queen'
Helianthemum 'Sterntaler'
Helianthemum 'Sulphureum Plenum'
Helianthemum 'The Bride'
Helianthemum 'Wisley Primrose'
Helianthus 'Atrorubens'
Helianthus decapetalus 'Capenoch Star'
Helianthus 'Lemon Queen'
Helianthus 'Meteor'
Helianthus microcephalus
Helianthus salicifolius
Helianthus tuberosus 'Sunflower'
Helianthus x kellermannii
Helichrysum italicum
Helichrysum 'Schwefellicht'
Heliopsis helianthoides 'Goldgefieder'
Heliopsis helianthoides 'Summer Sun'
Heliopsis helianthoides var. scabra
Helleborus argutifolius
Helleborus 'Atrorubens'
Helleborus foetidus
Helleborus foetidus 'Wester Flisk'
Helleborus multifidus
Helleborus niger
Helleborus niger 'Praecox'
Helleborus orientalis
Helleborus orientalis 'Red Hybrids'
Helleborus orientalis 'Spotted Hybrid'
Helleborus sternii
Helleborus viridis
Helleborus x ericsmithii
Hemerocallis 'Arctic Snow'
Hemerocallis 'Bonanza'
Hemerocallis 'Brilliant Circle'
Hemerocallis 'Buried Treasure'
Hemerocallis 'Catherine Woodbury'
Hemerocallis 'Chicago Sunrise'
Hemerocallis 'Children's Festival'
Hemerocallis 'Chloe's Child'
Hemerocallis citrina
Hemerocallis 'Corky'
Hemerocallis 'Crimson Pirate'
Hemerocallis 'Dad's Best White'
Hemerocallis 'Dainty Pink'
Hemerocallis 'Dawn Supreme'
Hemerocallis 'Dutch Gold'
Hemerocallis 'Evelyn Claar'
Hemerocallis 'Frans Hals'
Hemerocallis 'Gentle Shepherd'
Hemerocallis 'Golden Riches'
Hemerocallis 'Graham Bell'
Hemerocallis 'Green Flutter'
Hemerocallis 'Happy Returns'
Hemerocallis 'Hyperion'
Hemerocallis 'Java Sea'
Hemerocallis 'Jojo'
Hemerocallis 'Lemon Bells'
Hemerocallis lilio-asphodelus
Hemerocallis 'Luxury Lace'
Hemerocallis 'Mary Todd'
Hemerocallis middendorffii
Hemerocallis 'Nut Crackers Suite'
Hemerocallis 'Pardon Me'
Hemerocallis 'Pink Charm'
Hemerocallis 'Pink Damast'
Hemerocallis 'Piquante'
Hemerocallis 'Pixie Face'
Hemerocallis 'Prairie Bells'
Hemerocallis 'Rajah'
Hemerocallis 'Red Rum'
Hemerocallis 'Sammy Russell'
Hemerocallis 'Silver King'
Hemerocallis 'Snowy Apparition'
Hemerocallis 'Stella d'Oro'
Hemerocallis 'Summer Wine'
Hepatica nobilis
Hepatica transsylvanica 'Buis'
Hermann Fuchs : Phlox
Herniaria glabra
Hesperis matronalis
Hesperis matronalis 'Alba'
Hesperochiron pumilus
Heterotheca villosa 'Golden Sunset'
Heuchera 'Amber Waves'
Heuchera americana 'Beauty Colour'
Heuchera americana 'Ring of Fire'
Heuchera americana 'Velvet Night'
Heuchera brizoides 'Pluie de Feu'
Heuchera brizoides 'Schneewittchen'
Heuchera 'Can-Can'
Heuchera 'Capuccino'
Heuchera 'Cascade Dawn'
Heuchera 'Chocolate Ruffles'
Heuchera cylindrica 'Greenfinch'
Heuchera micrantha 'Palace Purple'
Heuchera micrantha 'Pewter Moon'
Heuchera 'Mint Frost'
Heuchera 'Petite Pearl Fairy'
Heuchera 'Pewter Veil'
Heuchera 'Plumpudding'
Heuchera 'Rachel'
Heuchera 'Regina'
Heuchera sanguinea 'Leuchtkaefer'
Heuchera sanguinea 'Snow Storm'
Heuchera 'Silver Streak'
Heuchera 'Stormy Seas'
Heuchera 'Strawberry Swirl'
Heucherella alba 'Bridget Bloom'
Heucherella 'Quicksilver'
Heucherella 'Viking Ship'
Hieracium aurantiacum
Hieracium maculatum
Hosta 'Abiqua Drinking Gourd'
Hosta 'August Moon'
Hosta 'Beatrice Green'
Hosta 'Betsy King'
Hosta 'Big Daddy'
Hosta 'Birchwood Parkys Gold'
Hosta 'Blue Angel'
Hosta 'Blue Cadet'
Hosta 'Blue Umbrellas'
Hosta 'Bressingham Blue'
Hosta 'Brim Cup'
Hosta 'Canadian Blue'
Hosta 'Candy Hearts'
Hosta 'Carnival'
Hosta 'Chinese Sunrise'
Hosta 'Christmas Tree'
Hosta clausa var. normalis
Hosta 'Coquette'
Hosta crispula
Hosta 'Crusader'
Hosta decorata
Hosta decorata f. decorata
Hosta 'Diamond Tiara'
Hosta elata
Hosta elata 'Golden Anniversary'
Hosta 'Formal Attire'
Hosta fortunei 'Albopicta'
Hosta fortunei 'Aoki'
Hosta fortunei 'Aurea'
Hosta fortunei 'Aureomarginata'
Hosta fortunei 'Francee'
Hosta fortunei 'Gold Standard'
Hosta fortunei 'Hyacinthina'
Hosta fortunei 'Moerheim'
Hosta fortunei 'North Hills'
Hosta fortunei 'Obscura'
Hosta fortunei 'Patriot'
Hosta fortunei 'Rugosa'
Hosta fortunei 'Sharmon'
Hosta fortunei 'Stenantha'
Hosta fortunei 'Stenantha Variegated'
Hosta 'Fragrant Bouquet'
Hosta 'Freising'
Hosta 'Fringe Benefit'
Hosta 'Frosted Jade'
Hosta 'Ginko Craig'
Hosta 'Gold Edger'
Hosta 'Golden Tiara'
Hosta 'Green Fountain'
Hosta 'Ground Master'
Hosta 'Heartleaf'
Hosta 'Herta'
Hosta 'Honeybells'
Hosta 'Hydon Sunset'
Hosta 'June'
Hosta 'Krossa Cream Edge'
Hosta lancifolia
Hosta longipes
Hosta minor
Hosta 'Minuta'
Hosta montana
Hosta nakaiana
Hosta nigrescens
Hosta nigrescens 'Krossa Regal'
Hosta 'Pearl Lake'
Hosta plantaginea 'Aphrodite'
Hosta plantaginea 'Grandiflora'
Hosta 'Purple Dwarf'
Hosta 'Radiant Edger'
Hosta rectifolia
Hosta 'Regal Splendor'
Hosta 'Royal Standard'
Hosta 'Sagae'
Hosta 'Shade Fanfare'
Hosta sieboldiana
Hosta sieboldiana 'Elegans'
Hosta sieboldiana 'Frances Williams'
Hosta sieboldiana 'Great Expectations'
Hosta sieboldiana 'Lilac Giant'
Hosta sieboldii 'Alba'
Hosta sieboldii 'Ginkgo Craig'
Hosta sieboldii 'Snowflakes'
Hosta 'So Sweet'
Hosta 'Special Gift'
Hosta 'Stiletto'
Hosta 'Sum and Substance'
Hosta 'Sweet Susan'
Hosta 'Tall Boy'
Hosta tardiana 'Blaucapel'
Hosta tardiana 'Blue Moon'
Hosta tardiana 'Halcyon'
Hosta 'True Blue'
Hosta undulata 'Albomarginata'
Hosta undulata 'Erromena'
Hosta undulata 'Mediovariegata'
Hosta ventricosa
Hosta ventricosa 'Aureomaculata'
Hosta 'Wide Brim'
Hosta 'Zounds'
Houstonia caerulea 'Alba'
Houstonia caerulea 'Millard's Variety'
Houttuynia cordata
Houttuynia cordata 'Chameleon'
Houttuynia cordata 'Plena'
Hydrophyllum canadensis
Hylomecon japonica
Hypericum aegypticum
Hypericum ascyron
Hypericum olympicum
Hypericum olympicum 'Citrinum'
Hypericum olympicum 'Variegatum'
Hypericum orientale
Hypericum patulum
Hyssopus officinalis
Hyssopus officinalis 'Roseus'
Hyssopus officinalis ssp. aristatus
