Hydrangea macrophylla Lady Taiko Blue
Hamamelis mollis
Hibiscus syriacus Woodbridge
| Haberlea ferdinandi-coburgii | ‘Connie Davidson’ | ||
| Halesia carolina | |||
| Halesia carolina | (Vestita Group) | ‘Rosea’ | |
| Halesia diptera | |||
| Halesia diptera | (Magniflora Group) | ||
| Halesia tetraptera | var. | monticola | |
| Hamamelis | ‘Amethyst’ | ||
| Hamamelis | ‘Brevipetala’ | ||
| Hamamelis | ‘Lansing’ | ||
| Hamamelis japonica | |||
| Hamamelis japonica | ‘Zuccariniana ‘ | ||
| Hamamelis mollis | |||
| Hamamelis mollis | ‘Wisley Supreme’ | ||
| Hamamelis vernalis | |||
| Hamamelis vernalis | ‘Lombarts’ Weeping’ | ||
| Hamamelis vernalis | ‘Sandra’ | ||
| Hamamelis virginiana | |||
| Hamamelis x intermedia | ‘Advent’ | ||
| Hamamelis x intermedia | ‘Allgold’ | ||
| Hamamelis x intermedia | ‘Aphrodite’ | ||
| Hamamelis x intermedia | ‘Arnold Promise’ | ||
| Hamamelis x intermedia | ‘Barmstedt Gold’ | ||
| Hamamelis x intermedia | ‘Diane’ | ||
| Hamamelis x intermedia | ‘Harry’ | ||
| Hamamelis x intermedia | ‘Hiltingbury’ | ||
| Hamamelis x intermedia | ‘Jelena’ | ||
| Hamamelis x intermedia | ‘Livia’ | ||
| Hamamelis x intermedia | ‘Moonlight’ | ||
| Hamamelis x intermedia | ‘Nina’ | ||
| Hamamelis x intermedia | ‘Orange Beauty’ | ||
| Hamamelis x intermedia | ‘Orange Peel’ | ||
| Hamamelis x intermedia | ‘Pallida’ | ||
| Hamamelis x intermedia | ‘Ripe Corn’ | ||
| Hamamelis x intermedia | ‘Rubin’ | ||
| Hamamelis x intermedia | ‘Ruby Glow’ | ||
| Hamamelis x intermedia | ‘Strawberries and Cream’ | ||
| Hamamelis x intermedia | ‘Sunburst’ | ||
| Hamamelis x intermedia | ‘Westerstede’ | ||
| Hamamelis x intermedia | x intermedia | ||
| Hebe | ‘Great Orme’ | ||
| Hebe | ‘Kirkii’ | ||
| Hebe | ‘Red Edge’ | ||
| Hebe | ‘Wiri Mist’ | ||
| Hebe albicans | |||
| Hebe pinguifolia | ‘Sutherlandii’ | ||
| Hebe rakaiensis | |||
| Hebe recurva | |||
| Hebe salicifolia | |||
| Hebe topiaria | |||
| Hebe vernicosa | |||
| Hedera helix | ‘Erecta’ | ||
| Helichrysum italicum | subsp. | serotinum | |
| Helleborus multifidus | subsp. | istriacus | |
| Hemerocallis | ‘Cartwheels’ | ||
| Hemerocallis | ‘Cathy’s Sunset’ | ||
| Hemerocallis | ‘Chicago Picotee Lace’ | ||
| Hemerocallis | ‘Cool It’ | ||
| Hemerocallis | ‘Custard Candy’ | ||
| Hemerocallis | ‘Cynthia Mary’ | ||
| Hemerocallis | ‘Frans Hals’ | ||
| Hemerocallis | ‘Janice Brown’ | ||
| Hemerocallis | ‘Luxury Lace’ | ||
| Hemerocallis | ‘Pardon Me’ | ||
| Hemerocallis | ‘Stella de Oro’ | ||
| Heptacodium miconioides | |||
| Heuchera | ‘Obsidian’ | ||
| Hibiscus syriacus | ‘Admiral Dewey’ | ||
| Hibiscus syriacus | ‘Hamabo’ | ||
| Hibiscus syriacus | ‘Lady Stanley’ | ||
| Hibiscus syriacus | ‘Oiseau Bleu’ | ||
| Hibiscus syriacus | ‘Red Heart’ | ||
| Hibiscus syriacus | Purple Pillar | ||
| Hippophae rhamnoides | subsp. | yunnanensis | |
| Hippophae salicifolia | |||
| Holodiscus discolor | |||
| Hosta | ‘First Frost’ | ||
| Hosta | ‘Purple Profusion’ | ||
| Hydrangea | ‘Blue Deckle’ | ||
| Hydrangea | ‘Dharuma’ | ||
| Hydrangea | ‘Frau Fujiyo’ | ||
| Hydrangea | ‘Preziosa’ | ||
| Hydrangea anomala | subsp. | anomala | |
| Hydrangea anomala | subsp. | anomala | ‘Winter Glow’ |
| Hydrangea anomala | subsp. | glabra | |
| Hydrangea anomala | subsp. | glabra | ‘Crûg Coral’ |
| Hydrangea anomala | subsp. | petiolaris var. cordifolia | |
| Hydrangea arborescens | ‘Annabelle’ | ||
| Hydrangea arborescens | ‘Hayes Starburst’ | ||
| Hydrangea arborescens | ‘Invincibelle Spirit’ | ||
| Hydrangea aspera | ‘Anthony Bullivant’ | ||
| Hydrangea aspera | ‘Macrophylla’ | ||
| Hydrangea aspera | ‘Mauvette’ | ||
| Hydrangea aspera | ‘Peter Chappell’ | ||
| Hydrangea aspera | ‘Taiwan Pink’ | ||
| Hydrangea aspera | (Kawakamii Group) | ‘August Abundance’ | |
| Hydrangea aspera | (Villosa Group) | ||
| Hydrangea aspera | Hot Chocolate | ||
| Hydrangea aspera | subsp. | robusta | |
| Hydrangea aspera | subsp. | sargentiana | |
| Hydrangea davidii | f. | purpurascens | |
| Hydrangea heteromalla | |||
| Hydrangea heteromalla | ‘Morrey’s Form’ | ||
| Hydrangea heteromalla | ‘Nepal Beauty’ | ||
| Hydrangea heteromalla | ‘Snowcap’ | ||
| Hydrangea heteromalla | (Bretschneideri Group) | ||
| Hydrangea heteromalla | f. | xanthoneura | |
| Hydrangea indochinensis | |||
| Hydrangea involucrata | ‘Hortensis’ | ||
| Hydrangea involucrata | ‘Viridescens’ | ||
| Hydrangea kawagoeana | var. | grosseserrata | |
| Hydrangea longipes | var. | fulvescens | |
| Hydrangea luteovenosa | |||
| Hydrangea macrophylla | ‘Akishino-temari’ | ||
| Hydrangea macrophylla | ‘All Summer Beauty’ | ||
| Hydrangea macrophylla | ‘Alpenglühen’ | ||
| Hydrangea macrophylla | ‘Ave Maria’ | ||
| Hydrangea macrophylla | ‘Ayesha’ | ||
| Hydrangea macrophylla | ‘Baby Blue’ | ||
| Hydrangea macrophylla | ‘Bavaria’ | ||
| Hydrangea macrophylla | ‘Beauté Vendômoise’ | ||
| Hydrangea macrophylla | ‘Benelux’ | ||
| Hydrangea macrophylla | ‘Benxi’ | ||
| Hydrangea macrophylla | ‘Black Steel Zambia’ | ||
| Hydrangea macrophylla | ‘Black Steel Zaza’ | ||
| Hydrangea macrophylla | ‘Blue Billow’ | ||
| Hydrangea macrophylla | ‘Blue Bonnet’ | ||
| Hydrangea macrophylla | ‘Bodensee’ | ||
| Hydrangea macrophylla | ‘Brügg’ | ||
| Hydrangea macrophylla | ‘Buchfink’ | ||
| Hydrangea macrophylla | ‘Camilla’ | ||
| Hydrangea macrophylla | ‘Camino’ | ||
| Hydrangea macrophylla | ‘Cendrillon’ | ||
| Hydrangea macrophylla | ‘Chaperon Rouge’ | ||
| Hydrangea macrophylla | ‘Cocktail’ | ||
| Hydrangea macrophylla | ‘Cotton Candy Two’ | ||
| Hydrangea macrophylla | ‘Curly Sparkle Red’ | ||
| Hydrangea macrophylla | ‘Curly Wurly Blue | ||
| Hydrangea macrophylla | ‘Decatur Blue’ | ||
| Hydrangea macrophylla | ‘Deutschland’ | ||
| Hydrangea macrophylla | ‘Doctor Jean Varnier’ | ||
| Hydrangea macrophylla | ‘Endless Summer’ | ||
| Hydrangea macrophylla | ‘Enziandom’ | ||
| Hydrangea macrophylla | ‘Etoile Violette’ | ||
| Hydrangea macrophylla | ‘Europa’ | ||
| Hydrangea macrophylla | ‘Forever Pink’ | ||
| Hydrangea macrophylla | ‘Frau Fujiyo’ | ||
| Hydrangea macrophylla | ‘Frau Mariko’ | ||
| Hydrangea macrophylla | ‘Frau Taiko’ | ||
| Hydrangea macrophylla | ‘French Cancan’ | ||
| Hydrangea macrophylla | ‘Frillibet’ | ||
| Hydrangea macrophylla | ‘Générale Vicomtesse de Vibraye’ | ||
| Hydrangea macrophylla | ‘Gimpel’ | ||
| Hydrangea macrophylla | ‘Gräfin Cosel’ | ||
| Hydrangea macrophylla | ‘Grant’s Choice’ | ||
| Hydrangea macrophylla | ‘Hanabi’ | ||
| Hydrangea macrophylla | ‘Harlequin’ | ||
| Hydrangea macrophylla | ‘Harry’s Pink Topper’ | ||
| Hydrangea macrophylla | ‘Harry’s Red’ | ||
| Hydrangea macrophylla | ‘Hatsu-shime’ | ||
| Hydrangea macrophylla | ‘Hobella’ | ||
| Hydrangea macrophylla | ‘Holehird Purple’ | ||
| Hydrangea macrophylla | ‘Holstein’ | ||
| Hydrangea macrophylla | ‘Izu-no-hana’ | ||
| Hydrangea macrophylla | ‘Jogasaki’ | ||
| Hydrangea macrophylla | ‘Joseph Banks’ | ||
| Hydrangea macrophylla | ‘Klaveren’ | ||
| Hydrangea macrophylla | ‘Lanarth White’ | ||
| Hydrangea macrophylla | ‘Lemmenhof’ | ||
| Hydrangea macrophylla | ‘Madame A. Riverain’ | ||
| Hydrangea macrophylla | ‘Maréchal Foch’ | ||
| Hydrangea macrophylla | ‘Mariesii Grandiflora’ | ||
| Hydrangea macrophylla | ‘Masja’ | ||
| Hydrangea macrophylla | ‘Mathilde Gütges’ | ||
| Hydrangea macrophylla | ‘Merveille Sanguine’ | ||
| Hydrangea macrophylla | ‘Miss Belgium’ | ||
| Hydrangea macrophylla | ‘Mousseline’ | ||
| Hydrangea macrophylla | ‘Nachtigall’ | ||
| Hydrangea macrophylla | ‘Niedersachsen’ | ||
| Hydrangea macrophylla | ‘Nigra’ | ||
| Hydrangea macrophylla | ‘Pfau’ | ||
| Hydrangea macrophylla | ‘Prinses Beatrix’ | ||
| Hydrangea macrophylla | ‘Purple Prince’ | ||
| Hydrangea macrophylla | ‘Renate Steiniger’ | ||
| Hydrangea macrophylla | ‘Rotkehlchen’ | ||
| Hydrangea macrophylla | ‘Sabrina’ | ||
| Hydrangea macrophylla | ‘Sandra’ | ||
| Hydrangea macrophylla | ‘Taube’ | ||
| Hydrangea macrophylla | ‘Tivoli’ | ||
| Hydrangea macrophylla | ‘Ursula’ | ||
| Hydrangea macrophylla | ‘Veitchii’ | ||
| Hydrangea macrophylla | ‘Youmefive’ | ||
| Hydrangea macrophylla | ‘Zaunkönig’ | ||
| Hydrangea macrophylla | Gentian Dome | ||
| Hydrangea macrophylla | Glam Rock = ‘Horwack’ | ||
| Hydrangea macrophylla | Magical Coral = ‘Hokomac’ | ||
| Hydrangea macrophylla | Romance = ‘Youmenine’ | ||
| Hydrangea macrophylla | Twist-n-shout | ||
| Hydrangea paniculata | ‘Big Ben’ | ||
| Hydrangea paniculata | ‘Bokraplume’ | ||
| Hydrangea paniculata | ‘Brussels Lace ‘ | ||
| Hydrangea paniculata | ‘Burgundy Lace’ | ||
| Hydrangea paniculata | ‘Chantilly Lace’ | ||
| Hydrangea paniculata | ‘Dart’s Little Dot’ | ||
| Hydrangea paniculata | ‘Dolly’ | ||
| Hydrangea paniculata | ‘Everest’ | ||
| Hydrangea paniculata | ‘Floribunda’ | ||
| Hydrangea paniculata | ‘Grandiflora’ | ||
| Hydrangea paniculata | ‘Great Escape’ | ||
| Hydrangea paniculata | ‘Great Star’ | ||
| Hydrangea paniculata | ‘Greenspire ‘ | ||
| Hydrangea paniculata | ‘Greenspire’ | ||
| Hydrangea paniculata | ‘Jane’ | ||
| Hydrangea paniculata | ‘Kyushu’ | ||
| Hydrangea paniculata | ‘Levana’ | ||
| Hydrangea paniculata | ‘Limelight’ | ||
| Hydrangea paniculata | ‘Melody’ | ||
| Hydrangea paniculata | ‘October Bride’ | ||
| Hydrangea paniculata | ‘Papillon’ | ||
| Hydrangea paniculata | ‘Pee Wee’ | ||
| Hydrangea paniculata | ‘Phantom’ | ||
| Hydrangea paniculata | ‘Pink Jewel’ | ||
| Hydrangea paniculata | ‘Ruby’ | ||
| Hydrangea paniculata | ‘Silver Dollar’ | ||
| Hydrangea paniculata | ‘Skylight’ | ||
| Hydrangea paniculata | ‘Tardiva’ | ||
| Hydrangea paniculata | ‘Tender Rose’ | ||
| Hydrangea paniculata | ‘Unique’ | ||
| Hydrangea paniculata | ‘White Goliath’ | ||
| Hydrangea paniculata | ‘White Lace’ | ||
| Hydrangea paniculata | ‘White Moth’ | ||
| Hydrangea paniculata | ‘Wim’s Red’ | ||
| Hydrangea paniculata | Angel’s Blush = ‘Ruby’ | ||
| Hydrangea paniculata | Magical Candle | ||
| Hydrangea paniculata | Magical Himalaya | ||
| Hydrangea paniculata | Pinky Winky | ||
| Hydrangea paniculata | Sundae Fraise = ‘Rensun’ | ||
| Hydrangea paniculata | Vanille Fraise = ‘Renhy’ | ||
| Hydrangea quercifolia | |||
| Hydrangea quercifolia | ‘Snow Queen’ | ||
| Hydrangea quercifolia | ‘Snowflake’ | ||
| Hydrangea quercifolia | ‘Tennessee Clone’ | ||
| Hydrangea scandens | subsp. | chinensis | f. macrosepala |
| Hydrangea serata | ‘Kiyosumi’ | ||
| Hydrangea serrata | ‘Aigaku’ | ||
| Hydrangea serrata | ‘Beni-gaku’ | ||
| Hydrangea serrata | ‘Beni-temari’ | ||
| Hydrangea serrata | ‘Beni-yama’ | ||
| Hydrangea serrata | ‘Chiba Cherry-lips’ | ||
| Hydrangea serrata | ‘Chiri-san Sue’ | ||
| Hydrangea serrata | ‘Crûg Bicolor’ | ||
| Hydrangea serrata | ‘Crûg Cobalt’ | ||
| Hydrangea serrata | ‘Crüg Sõ Cool’ | ||
| Hydrangea serrata | ‘Graciosa’ | ||
| Hydrangea serrata | ‘Grayswood’ | ||
| Hydrangea serrata | ‘Hakucho’ | ||
| Hydrangea serrata | ‘Intermedia’ | ||
| Hydrangea serrata | ‘Kiyosumi’ | ||
| Hydrangea serrata | ‘Kujuusan’ | ||
| Hydrangea serrata | ‘Kurenai’ | ||
| Hydrangea serrata | ‘Kurohime’ | ||
| Hydrangea serrata | ‘Maiko’ | ||
| Hydrangea serrata | ‘Miyama-yae-murasaki’ | ||
| Hydrangea serrata | ‘Niji’ | ||
| Hydrangea serrata | ‘Prolifera’ | ||
| Hydrangea serrata | ‘Ramis Pictis’ | ||
| Hydrangea serrata | ‘Shinonome’ | ||
| Hydrangea serrata | ‘Shiro-gaku’ | ||
| Hydrangea serrata | ‘Shojo’ | ||
| Hydrangea serrata | (Amacha Group) | ||
| Hydrangea serrata | subsp. | angustata | |
| Hydrangea sikokiana | |||
| Hylotelephium | ‘Red Cauli’ | ||
| Hypericum androsaemum | ‘Red Glory’ | ||
| Hypericum cf. henryi | |||
| Hypericum choisianum | |||
| Hypericum foliosum | |||
| Hypericum forrestii | |||
| Hypericum kouytchense | |||
| Hypericum montbretii | |||
| Hypericum patulum | |||
| Hypericum pseudohenryi | |||
| Hypericum sp. | |||
| Hypericum x hidcoteense | ‘Hidcote’ | ||
| Hypericum x inodorum | |||
| Hypericum xylosteifolium | |||