Last modified: 17 August 2005
3067 Habranthus robustus
5204 Haemanthus obcordata
4535 Hakea
3068 Hakea acicularis
6084 Hakea ackulare
497 Hakea dactyloides
3968 Hakea ferruginea
4531 Hakea laurina
5884 Hakea licina
7281 Hakea lissosperma
2772 Hakea nodosa
6401 Hakea nodosa
3069 Hakea oleifolia
4679 Hakea olicina
1238 Hakea rhodosa
3960 Hakea saligna
2747 Hakea sericea
5090 Hakea unlicena
8874 Hakonechloa macra Alboaurea
3070 Halesia carolina
390 Halesia diptera
3071 Halesia monticola
3072 Halesia tetraptera
6864 Halimiocistus sahucii
3073 Halimium alyssoides
6302 Halimium halimifolium
3074 Halimium ocymoides
3075 Haloragis alata
2404 Hamamelis mollis
8726 Hamamelis mollis Pallida
3076 Hamamelis vernalis
1462 Hamamelis virginiana
5111 Hamamelis x intermedia Diana
5469 Hamamelis x intermedia Jelena
5342 Hardenbergia comptoniana
3077 Hardenbergia violacea
3078 Haworthia cuspidata
3079 Haworthia margatififera
3080 Haworthia tessollata
352 Hebe
5885 Hebe abtusata
6822 Hebe albicans
5727 Hebe Alice Amherst
6052 Hebe amabilis
3081 Hebe Amy
8785 Hebe andersonii
6214 Hebe angustifolia Rosea
6038 Hebe armstrongii
7079 Hebe Autumn Glory
5954 Hebe ballesii
2860 Hebe bidwillii
6350 Hebe bollinsii
7789 Hebe Bowles Hybrid
367 Hebe brachysiphon
353 Hebe buxifolia
3052 Hebe calensoi glauca
3051 Hebe canusa
7955 Hebe Carl Teschner
7042 Hebe carnosula
6270 Hebe carnosula Pagei
364 Hebe chatamatica
5001 Hebe colensoi Glauca
368 Hebe cupressoides
4950 Hebe darwiniana
3053 Hebe dieffenbachii
478 Hebe diosmifloia
3692 Hebe diptiea alba
4077 Hebe dollinsii
3054 Hebe elliptica
3055 Hebe elliptica Alba
963 Hebe elliptica Everslea Seedling
8609 Hebe elliptica Variegata
3059 Hebe epacridea
4837 Hebe everslea
8615 Hebe franciscana Variegata
5948 Hebe gachyphyllus
6442 Hebe gauntletii
3882 Hebe gibbsii
7012 Hebe glaucophylla
6213 Hebe Grandiflora
7790 Hebe Great Orme
2288 Hebe hulkeana
1048 Hebe importifolia
8153 Hebe La Seduisante
366 Hebe macrantha
8727 Hebe macrocarpa latisepala Marjorie
7482 Hebe Marjorie
621 Hebe Midsummer Beauty
481 Hebe Mrs Winder
3060 Hebe nivea
365 Hebe obovata
3062 Hebe parviflora
1482 Hebe pimeleoides
479 Hebe pinguifolia
7207 Hebe pinguifolia Pagei
6053 Hebe Pink
3065 Hebe Pink Pearl
4735 Hebe Porlock
6546 Hebe Prostrata
5012 Hebe Purple
7548 Hebe Purple Queen
8004 Hebe rakaiensis
6076 Hebe raoulii
3031 Hebe raoulii septapetala
5064 Hebe salicifolia
3032 Hebe speciosa
3033 Hebe speciosa Alba
3034 Hebe speciosa Blue
3036 Hebe speciosa Cookiana
3035 Hebe speciosa Pink
8589 Hebe Spender's Seedling
2810 Hebe spenosii
6771 Hebe subalpina
6222 Hebe Veitchii
4888 Hebe Warley Pink
8505 Hebe Wiri Charm
3082 Hebe x andersonii
7008 Hebe x andersonii Variegata
8359 Hebe x franciscana Blue Gem
8828 Hebe x franciscana White Gem
873 Hedera
7245 Hedera canariensis Gloire de Marengo
8281 Hedera canariensis variegata
4382 Hedera chrysocarpa
2345 Hedera colchica
8776 Hedera colchica Arborescens
7649 Hedera colchica Dentata
7244 Hedera colchica Dentata Variegata
6219 Hedera conglomerata
5953 Hedera gacinlletha
3037 Hedera helix
7551 Hedera helix Buttercup
7014 Hedera helix chrysophylla
7499 Hedera helix Eva
7242 Hedera helix Glacier
7243 Hedera helix Gold Heart
8005 Hedera helix Green Ripple
7160 Hedera helix Hibernica
7013 Hedera helix Marginata
1379 Hedera helix Russells Gold
1288 Hedera helix sagittifolia
2753 Hedera helix Variegata
6866 Hedera hibernica
5068 Hedera Jubilee
5952 Hedera macranllia
8423 Hedera Paddy's Pride
8637 Hedychium gardnerianum
4238 Hedysarum album
3754 Helenium autumnale Chipperfield Orange
1393 Helianthemum
4044 Helianthemum Ben Nevis
8056 Helianthemum Henfield Brilliant
8057 Helianthemum Honeymoon
8058 Helianthemum Kathleen Druce
4111 Helianthemum nummularium
1478 Helianthemum nummularium Jubilee
8059 Helianthemum The Bride
8060 Helianthemum Wisley Pink
3041 Helichrysum angustifolium
3042 Helichrysum bellidioides
1326 Helichrysum ledifolium
3949 Helichrysum petiolatum
593 Helichrysum rosmarinifolium
1271 Helichrysum virginiana
6992 Helicodiceros muscivorus
778 Helictotrichon planiculme
781 Helictotrichon sempervirens
7323 Helleborus
5179 Helleborus corsicus
2002 Helleborus foetidus
6954 Helleborus niger
2008 Helleborus orientalis
8451 Helleborus orientalis Hybrids
4107 Helleborus triphyllus
1337 Helycioderus musciflora
6741 Hemerocallis
8522 Hemerocallis "Autumn Red"
8015 Hemerocallis Bess Vestal
7105 Hemerocallis Black Magic
8226 Hemerocallis Buzz Bonds
8502 Hemerocallis Cath Woodbur
8375 Hemerocallis Catherine Woodbury
5646 Hemerocallis citrina
8503 Hemerocallis Cream Drop
7998 Hemerocallis Glowing Gold
7228 Hemerocallis Golden Clumps
7261 Hemerocallis Golden Orchid
8603 Hemerocallis Lemon Ice
8252 Hemerocallis Luxury Lace
7856 Hemerocallis middendorfii
7797 Hemerocallis Pink Damask
8601 Hemerocallis Pink Interlude
7271 Hemerocallis Sammy Russell
6868 Hemerocallis stafford
8602 Hemerocallis Stella d'Oro
7746 Hemerocallis Summer Wine
8316 Hemerocallis varsity
3043 Herreanthus meyeri
8486 Heuchera Greenfinch
7520 Heuchera Palace Purple
8211 Heuchera sanguinea Scintillation
7519 Heucherella Bridget Bloom
1241 Hibbertia rhodopensis
3044 Hibbertia volubilis
6074 Hibiscus
5401 Hibiscus caerulus Plena
6971 Hibiscus esculentus Plena
4073 Hibiscus macrodonta
4330 Hibiscus manihot
3045 Hibiscus rosa-sinensis
3046 Hibiscus syriacus
3801 Hibiscus syriacus Admiral Davey
3048 Hibiscus syriacus Ardens
1081 Hibiscus syriacus Blue Bird
3049 Hibiscus syriacus Coeleste
3050 Hibiscus syriacus Duc De Brabant
6542 Hibiscus syriacus hamabo
1127 Hibiscus syriacus Totus Albus
1084 Hibiscus syriacus Woodbrige
1082 Hibiscus Woodbridge
3015 Hippophae rhamnoides
1217 Hoheria
7208 Hoheria Glory of Amlwch
3016 Hoheria lyallii
3017 Hoheria lyallii glabrata
3018 Hoheria populnea
458 Hoheria sexstylosa
996 Holboellia hexaphylla
1011 Holboellia latifolia
763 Holcus mollis variegatus
4920 Hosta
8506 Hosta Argent Moon
7517 Hosta August Moon
7229 Hosta Aureo Marginata
8489 Hosta Auromarginata
8729 Hosta Blue Angel
8227 Hosta Blue Moon
7234 Hosta fortunei
8317 Hosta fortunei Albo-picta
8730 Hosta Fringe Benefit
8228 Hosta Gold Standard
7518 Hosta Krossa Regal
2377 Hosta lancifolia
7516 Hosta obscura Marginata
1173 Hosta rectifolia
4384 Hosta sieboldiana
7230 Hosta sieboldiana Elegans
8731 Hosta sieboldiana Sum and Substance
8319 Hosta Thomas Hogg
2394 Hosta undulata
2382 Hosta ventricasa
8507 Houttuynia cordata Chamaeleon
2136 Hovenia dulcis
1221 Hutchinsia alpina
7949 Hydrangea
4715 Hydrangea acuminata
2805 Hydrangea acuminata serrata
2785 Hydrangea alba
7082 Hydrangea Alpen Glow
5740 Hydrangea anomala
3020 Hydrangea arborescens
6828 Hydrangea arborescens Anna Bella
3022 Hydrangea aspera
3554 Hydrangea aspera Macrophylla
4773 Hydrangea Ayesha
8838 Hydrangea Blue Wave
3023 Hydrangea bretschneideri
6403 Hydrangea Domatoi
7833 Hydrangea heteromalla
2264 Hydrangea hortensia domota
6823 Hydrangea hortensis Amy Pasquier
5841 Hydrangea hortensis Lacecap Blue
5842 Hydrangea hortensis Lacecap White
2146 Hydrangea hortensis Tricolor
6961 Hydrangea involucrata
8629 Hydrangea involucrata Hortensis
2257 Hydrangea Lacecap
5522 Hydrangea Lacecap Pink
2302 Hydrangea Lacecap purple
437 Hydrangea macrophylla
3026 Hydrangea macrophylla Blue Boy
3027 Hydrangea macrophylla Blue Prince
3028 Hydrangea macrophylla Blue Sensation
7161 Hydrangea macrophylla Blue Wave
3001 Hydrangea macrophylla Dark Red
3003 Hydrangea macrophylla Lilac
8229 Hydrangea macrophylla Lilacina
3004 Hydrangea macrophylla Mariesii
5203 Hydrangea macrophylla Mariesii Tricolor
7211 Hydrangea macrophylla Nikko Blue
7922 Hydrangea macrophylla White Cap
3006 Hydrangea macrophylla Wicks Blue
1520 Hydrangea maculata macrieri
3007 Hydrangea Niedersachsen
3956 Hydrangea Palumin Expedition
1506 Hydrangea paniculata
8839 Hydrangea paniculata Grandiflora
5650 Hydrangea paniculata praecox
2678 Hydrangea petiolaris
6206 Hydrangea Porlock
2137 Hydrangea Primley
3008 Hydrangea quercifolia
2098 Hydrangea sargentiana
1991 Hydrangea serrata
951 Hydrangea serrata acuminata
4329 Hydrangea serrata Alba
6303 Hydrangea serrata Blue Bird
3946 Hydrangea serrata Grayswood
8131 Hydrangea serrata Preziosa
1518 Hydrangea serrata Rosalba
2804 Hydrangea villosa
5531 Hydrangea xanthus
3010 Hylocereus
2779 Hymenanthera
1389 Hymenanthera crassifolia
3011 Hymenanthera obovata
6411 Hymenanthera violaceae
456 Hypericum
2387 Hypericum androsaemum
3012 Hypericum balearicum
2380 Hypericum calycinum
3159 Hypericum coris
7030 Hypericum cuneatum
3160 Hypericum forrestii
346 Hypericum Hidcote
3571 Hypericum hookerianum
745 Hypericum kalmianum
3163 Hypericum kouytchense
2808 Hypericum Lemon Yellow
8732 Hypericum montanuma x moserianum
3165 Hypericum olympicum
1195 Hypericum patulum
7656 Hypericum patulum Henryi (Forrestii)
4723 Hypericum patulum uralum
3167 Hypericum perforatum
4116 Hypericum polyphyllum
4046 Hypericum polyphyllum Grandiflorum
8006 Hypericum prolificum
757 Hypericum Rowallane
3168 Hypericum talminianum
6726 Hypericum x moserianum
3164 Hypericum x moserianum Tricolor
3880 Hyssopus officinalis