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Reference
H via P.L. Begonia ( Begonia H via P.L. )
H. B. Logan Pass Alpine Fir ( Abies lasiocarpa )
H. C. Haarstick Waterlily ( Nymphaea )
H. Dutterail Fuchsia ( Fuchsia )
H. Whitelegg Kaempferi Hybrid Azalea ( Rhododendron kaempferi )
H.A. Downing Camellia ( Camellia japonica )
H.A. Downing Variegated Camellia ( Camellia japonica )
H.C. Haarstick Tropical Water Lily ( Nymphaea )
H.E. Beale Heather ( Calluna vulgaris )
H.F. Young Clematis ( Clematis )
H.G. Brown Fuchsia ( Fuchsia )
H.H. Hume Beltsville Azalea ( Rhododendron hybrida )
H.H. Hunnewell Knap Hill Azalea ( Rhododendron )
H.L. Russell ( Ilex opaca )
H.V. Kaltenbom Fuchsia ( Fuchsia )
HW 610 Pear ( Pyrus communis )
Ha-Go-Wa Corn ( Zea mays )
Haarlem Gem Dutch Crocus ( Crocus vernus )
Habanero Capsicum Pepper ( Capsicum annuum )
Habanero Pepper ( Capsicum chinense )
Habenaria Orchid ( Habenaria rhodocheila )
Habieir Camellia ( Camellia japonica )
Hachika Tsugi Kurume Azalea ( Rhododendron )
Hachman Juanita Exbury Azalea ( Rhododendron )
Hackensack Melon ( Cucumis melo )
Hacks Red Tatarian Honeysuckle ( Lonicera tatarica )
Hadley Gardenia ( Gardenia jasminoides )
Hadley Tulip ( Tulipa )
Hadspen Abundance Windflower ( Anemone hupehensis )
Hadspen Blue Hosta ( Hosta )
Hadspen Crimson Chinese Rhubarb ( Rheum palmatum )
Hadspen Hawk Plantain Lily ( Hosta )
Hadspen Heron Hosta ( Hosta )
Hadspen Rainbow Plantain Lily ( Hosta )
Hage Hinoki False Cypress ( Chamaecyparis obtusa )
Hage Variety Hinoki False Cypress ( Chamaecyparis obtusa )
Hagei Hinoki False Cypress ( Chamaecyparis obtusa )
HagelunieMaple ( Acer davidii )
Hagers Tulip ( Tulipa hageri )
Haggerston Grey Leyland Cypress ( x. Cupressocyparis leylandii )
Hagley Hybrid Clematis ( Clematis )
Hagley Park Hebe ( Hebe )
Hagoromo Camellia ( Camellia japonica )
Hagoromo Kurume Azalea ( Rhododendron )
Hagoromo no Hikari Satsuki Azalea ( Rhododendron hybrida )
Hagoromo no Mai Satsuki Azalea ( Rhododendron hybrida )
Hague Hinoki False Cypress ( Chamaecyparis obtusa )
Hahns Red Kurume Azalea ( Rhododendron )
Hahony Kocho Pepper ( Capsicum annuum )
Hahs American Cranberry Bush ( Viburnum trilobum )
Haidee Rose ( Rosa )
Hairy Bittercress ( Cardamine asarifolia )
Hairy Canary Clover Lotus ( Lotus hirsutus )
Hairy Manzanita ( Arctostaphylos columbiana )
Hairy Water Lily ( Nymphaea pubescens )
Hakata Shiro Satsuki Azalea ( Rhododendron hybrida )
Hakatahako Satsuki Azalea ( Rhododendron hybrida )
Hakatajiro Satsuki Azalea ( Rhododendron hybrida )
Hakko Satsuki Azalea ( Rhododendron hybrida )
Hakodate Peony ( Paeonia lactiflora )
Haku Ookan Clematis ( Clematis )
Hakuho Satsuki Azalea ( Rhododendron hybrida )
Hakuo Nishiki Kurume Azalea ( Rhododendron )
Hakurei Satsuki Azalea ( Rhododendron hybrida )
Hakusen no Mai Satsuki Azalea ( Rhododendron hybrida )
Hakushin Satsuki Azalea ( Rhododendron hybrida )
Hakutsura Kyushu Azalea ( Rhododendron kiusianum )
Hakutsuru Satsuki Azalea ( Rhododendron hybrida )
Hakuun Rose ( Rosa )
Hal Miller No. 1 Hardy Water Lily ( Nymphaea )
Hal Miller No. 2 Hardy Water Lily ( Nymphaea )
Halberta Peach ( Prunus persica )
Halcro Tulip ( Tulipa )
Halcyon Hosta ( Hosta )
Haldon Begonia ( Begonia rex )
Hale Black Bamboo ( Phyllostachys nigra )
Halehaven Peach ( Prunus persica )
Half and Half Fuchsia ( Fuchsia )
Halford Peach ( Prunus persica )
Hall Mark Fuchsia ( Fuchsia )
Hallelujah Geranium ( Pelargonium )
Hallelujah Rose ( Rosa )
Haller Primrose ( Primula halleri )
Halley Amaryllis ( Hippeastrum johnsonii )
Halley Gladiolus ( Gladiolus )
Halliana Japanese Honeysuckle ( Lonicera japonica )
Hallie Carrico Holly ( Ilex attenuata )
Halloran Yew ( Taxus media )
Halloween Fuchsia ( Fuchsia )
Halloween Peach ( Prunus persica )
Halls Pink Apple ( Malus domestica )
Hally Jolivette Flowering Cherry ( Prunus subhirtella yedoensis )
Halo Greenwood Hybrid Azalea ( Rhododendron )
Halophila Cactus ( Opuntia halophila )
Halward Crabapple ( Malus baccata )
Halwards Silver Nippon Spiraea ( Spiraea nipponica )
Hama Chidori Satsuki Azalea ( Rhododendron hybrida )
Hamari Accord Dahlia ( Dahlia )
Hamari Bride Dahlia ( Dahlia )
Hamari Gold Dahlia ( Dahlia )
Hamari Katrina Dahlia ( Dahlia )
Hamatocactus ( Hamatocactus setispinus )
Hamburg Half Long Root Parsley ( Petroselinum crispum )
Hamburg Long Root Parsley ( Petroselinum crispum )
Hamburg Parsley ( Petroselinum crispum )
Hamburgia Lobelia ( Lobelia erinus )
Hameln Fountain Grass ( Pennisetum alopecuroides )
Hamie ( Ilex opaca )
Hamiehi Hiba Hinoki False Cypress ( Chamaecyparis obtusa )
Hamilton Lillian Dahlia ( Dahlia )
Hamilton Tulip ( Tulipa )
Hamlet Green Heather ( Calluna vulgaris )
Hammondii Aureifolia Heather ( Calluna vulgaris )
Hammondii Spanish Fir ( Abies pinsapo )
Hamors Magnolia ( Magnolia hamorii )
Hampshire Apple ( Malus domestica )
Hampshire Leonora Fuchsia ( Fuchsia )
Hampshire Rose ( Rosa )
Hampton ( Ilex opaca )
Hampton Beauty Pericat Azalea ( Rhododendron hybrida )
Hampton Beauty Pericat Hybrid Azalea ( Rhododendron )
Hampton Court Garden Phlox ( Phlox paniculata )
Hampton Rose Pericat Hybrid Azalea ( Rhododendron )
Hampton White Mulberry ( Morus alba )
Hamptons Siberian Crabapple ( Malus )
Hana Aka Kyushu Azalea ( Rhododendron kiusianum )
Hana Asobi Kurume Azalea ( Rhododendron )
Hana Jiman Camellia ( Camellia sasanqua )
Hana no Kagami Satsuki Azalea ( Rhododendron hybrida )
Hana-Fuki Camellia ( Camellia japonica )
Hana-daigin Peony ( Paeonia suffruticosa )
Hana-fuki Variegated Camellia ( Camellia japonica )
Hana-kisoi Peony ( Paeonia suffruticosa )
Hanaikada Kurume Azalea ( Rhododendron )
Hanamoyo Satsuki Azalea ( Rhododendron hybrida )
Hanazono Satsuki Azalea ( Rhododendron hybrida )
Hancock Canadian Hemlock ( Tsuga canadensis )
Hand in Hand Rose ( Rosa )
Handel Rose ( Rosa )
Handroi Begonia ( Begonia handroi )
Handsworth New Silver English Holly ( Ilex aquifolium )
Handsworthensis Common Boxwood ( Buxus sempervirens )
Handsworthiana English Yew ( Taxus baccata )
Hane komachi Kyushu Azalea ( Rhododendron kiusianum )
Hane otome Kyushu Azalea ( Rhododendron kiusianum )
Hanejiro Kyushu Azalea ( Rhododendron kiusianum )
Hanhong Juban Camellia ( Camellia reticulata )
Hannah Gordon Rose ( Rosa )
Hannah Serr Begonia ( Begonia Hannah Serr )
Hanny Felix Mollis Hybrid Azalea ( Rhododendron )
Hano komachi Kyushu Azalea ( Rhododendron kiusianum )
Hanora Fuchsia ( Fuchsia )
Hanoras Sister Fuchsia ( Fuchsia )
Hans Mayer Tulip ( Tulipa )
Hans P. Sass Peony ( Paeonia lactiflora )
Hans Trio Crabapple ( Malus )
Hansa Rose ( Rosa )
Hanse Herms Switch Grass ( Panicum virgatum )
Hansestadt Lubeck Rose ( Rosa )
Hanshiro Kyushu Azalea ( Rhododendron kiusianum )
Hansina Brand Peony ( Paeonia lactiflora )
Hanson Lettuce ( Lactuca sativa )
Hansonii Lily ( Lilium hansonii )
Hap Hazard Fuchsia ( Fuchsia )
Haplopappus ( Haplopappus acaulis )
Happiness Camellia ( Camellia japonica )
Happiness Is Begonia ( Begonia Happiness Is )
Happiness Plantain Lily ( Hosta )
Happiness Rose ( Rosa )
Happy Birthday Iris ( Iris germanica )
Happy Choice Iris ( Iris )
Happy End Gladiolus ( Gladiolus )
Happy Face Sunflower ( Helianthus annuus )
Happy Family Tulip ( Tulipa )
Happy Fellow Fuchsia ( Fuchsia )
Happy Fuchsia ( Fuchsia )
Happy Harold Begonia ( Begonia Happy Harold )
Happy Hearts Plantain Lily ( Hosta )
Happy Loosestrife ( Lythrum salicaria )
Happy New Year Begonia ( Begonia Happy New Year )
Happy Returns Daylily ( Hemerocallis hybrida )
Happy Talk Fuchsia ( Fuchsia )
Happy Time Gladiolus ( Gladiolus )
Happy Wedding Day Fuchsia ( Fuchsia )
Hapsburgh Fuchsia ( Fuchsia )
Haraed Red Delicious Apple ( Malus domestica )
Haralred Apple ( Malus domestica )
Haralson Apple ( Malus domestica )
Harbin Yellow-Groove Bamboo ( Phyllostachys aureosulcata )
Harbinger Glenn Dale Azalea ( Rhododendron hybrida )
Harbinger Peach ( Prunus persica )
Harbinger of Spring Indian Hawthorn ( Raphiolepis indica )
Harbor Dwarf Nandina ( Nandina domestica )
Harbour Bridge Fuchsia ( Fuchsia )
Harbrite Peach ( Prunus persica )
Harcot Apricot ( Prunus armeniaca )
Hard Fern ( Blechnum brasiliense )
Hard Maple ( Acer saccharum )
Hardhack ( Spiraea douglasii )
Hardhead Lettuce ( Lactuca sativa )
Hardired Nectarine ( Prunus persica nucipersica )
Hardwick Hall Lily-of-the-Valley ( Convallaria majalis )
Hardy Giant Peony ( Paeonia lactiflora )
Hardy Giant Sweet Cherry ( Prunus )
Hardy Hexe Greenwood Hybrid Azalea ( Rhododendron )
Hardy Kiwi ( Actinidia arguta )
Hardy Lavender Crape Myrtle ( Lagerstroemia indica )
Hardy Orange ( Poncirus trifoliata )
Hardy Pear ( Pyrus communis )
Hardy Pink Oleander ( Nerium oleander )
Hares Tail Grass ( Lagurus ovatus )
Haresugata Satsuki Azalea ( Rhododendron hybrida )
Hargrove Hudson Peony ( Paeonia lactiflora )
Hari-Ai-Nin Peony ( Paeonia lactiflora )
Hari-Kari Begonia ( Begonia Hari-Kari )
Haricots Verts French Filet Bean ( Phaseolus vulgaris )
Hariette Halloway Iris ( Iris germanica )
Harisons Yellow Rose ( Rosa harisonii )
Harken Peach ( Prunus persica )
Harkin False Cypress ( Chamaecyparis lawsoniana )
Harland Boxwood ( Buxus harlandii )
Harlekin Fuchsia ( Fuchsia )
Harlequin Flowers ( Streptanthera elegans )
Harlequin Fuchsia ( Fuchsia )
Harlequin Garden Phlox ( Phlox paniculata )
Harlequin Glenn Dale Azalea ( Rhododendron hybrida )
Harlequin Glorybower Clerodendron ( Clerodendron trichotomum )
Harlequin Leyland Cypress ( x. Cupressocyparis leylandii )
Harlequin Summer Lilac ( Buddleia davidii )
Harlow Car Fuchsia ( Fuchsia )
Harlow Car Primrose ( Primula pubescens )
Harmon Canadian Hemlock ( Tsuga canadensis )
Harmonie Rose ( Rosa )
Harmonious Camellia ( Camellia japonica )
Harmony Begonia ( Begonia Harmony )
Harmony Camellia ( Camellia japonica )
Harmony Fuchsia ( Fuchsia )
Harmony Hydrangea ( Hydrangea quercifolia )
Harmony Lily ( Lilium )
Harmony Pericat Hybrid Azalea ( Rhododendron )
Harmony Plantain Lily ( Hosta )
Harmony Reticulata Bulbous Iris ( Iris )
Harold L. Paige Camellia ( Camellia reticulata )
Harold Poole Magnolia ( Magnolia grandiflora )
Harper Crewe Wallflower ( Erysimum kewense )
Harpswell Happiness Iris ( Iris )
Harriet ( Ilex opaca )
Harriet I. Laub Camellia ( Camellia japonica )
Harriet Lye Fuchsia ( Fuchsia )
Harriet Olney Peony ( Paeonia lactiflora )
Harriett Fuchsia ( Fuchsia )
Harrison English Ivy ( Hedera helix )
Harrow Delight Pear ( Pyrus communis )
Harry Dunnett Fuchsia ( Fuchsia )
Harry F. Little Peony ( Paeonia lactiflora )
Harry Gray Fuchsia ( Fuchsia )
Harry Hotspur Fuchsia ( Fuchsia )
Harry James chrysanthemum ( Chrysanthemum )
Harry L. Smith Peony ( Paeonia lactiflora )
Harry Smith Long Petalled Clematis ( Clematis macropetala )
Harry Wheatcroft Rose ( Rosa )
Harrys Zip Begonia ( Begonia Harrys Zip )
Hartman Western Azalea ( Rhododendron occidentale )
Hartmans Yellow Gooseberry tomato ( Lycopersicon esculentum )
Harts Tongue Fern ( Phyllitis scolopendrium )
Hartwegs Lupine ( Lupinus hartwegii )
Haru Gasumi Satsuki Azalea ( Rhododendron hybrida )
Haru no Akebono Kurume Azalea ( Rhododendron )
Haru no Hikari Satsuki Azalea ( Rhododendron hybrida )
Haru no Kyokii Kurume Azalea ( Rhododendron )
Haru no Mai Satsuki Azalea ( Rhododendron hybrida )
Haru no Sato Kurume Azalea ( Rhododendron )
Haru no Sono Satsuki Azalea ( Rhododendron hybrida )
Haru no yoi Kyushu Azalea ( Rhododendron kiusianum )
Harukaze Satsuki Azalea ( Rhododendron hybrida )
Harumiji Kurume Azalea ( Rhododendron )
Haruno sato Kyushu Azalea ( Rhododendron kiusianum )
Harunoumi Kyushu Azalea ( Rhododendron kiusianum )
Harusame Kyushu Azalea ( Rhododendron kiusianum )
Harvest Glow Plantain Lily ( Hosta )
Harvest Gold Flowering Crabapple ( Malus hybrida )
Harvest Gold Himalayan Cedar ( Cedrus deodara )
Harvest Home Fuchsia ( Fuchsia )
Harvest Moon Catawba Rhododendron ( Rhododendron catawbiense )
Harvest Moon Fuchsia ( Fuchsia )
Harvest Moon Knap Hill Azalea ( Rhododendron )
Harvester Peach ( Prunus persica )
Harvestvee Tomato ( Lycopersicon esculentum )
Harvin Fuchsia ( Fuchsia )
Harwell Knap Hill Azalea ( Rhododendron )
Harwell Magnolia ( Magnolia grandiflora )
Hasell Hardy Water Lily ( Nymphaea )
Hasse Magnolia ( Magnolia grandiflora )
Hastata English Holly ( Ilex aquifolium )
Hasty Boy Tomato ( Lycopersicon esculentum )
Hatfield Holly ( Ilex crenata )
Hatfieldii Yew ( Taxus media )
Hathersage Fuchsia ( Fuchsia )
Hathor Fuchsia ( Fuchsia )
Hathor Naked Ladies ( Amaryllis belladonna )
Hatsu Gasumi Satsuki Azalea ( Rhododendron hybrida )
Hatsu Giri Kurume Azalea ( Rhododendron )
Hatsu Shimada Satsuki Azalea ( Rhododendron hybrida )
Hatsu no Hana Satsuki Azalea ( Rhododendron hybrida )
Hatsuarashi Camellia ( Camellia japonica )
Hatsuhigumo Satsuki Azalea ( Rhododendron hybrida )
Hatsukurenai Japanese Beardless Iris ( Iris )
Hatsunami Kurume Azalea ( Rhododendron )
Hatsune Chrysanthemum ( Chrysanthemum )
Hatsushimo Kurume Azalea ( Rhododendron )
Hattie Worden Begonia ( Begonia Hattie Worden )
Hauer Pippin Apple ( Malus domestica )
Haute Cusine Fuchsia ( Fuchsia )
Haute Monde Fuchsia ( Fuchsia )
Havelock Daffodil ( Narcissus )
Haverthwait Fuchsia ( Fuchsia )
Havis Peach ( Prunus persica )
Hawaii ( Nerium oleander )
Hawaii Apple ( Malus domestica )
Hawaii Fifty Begonia ( Begonia Hawaii Fifty )
Hawaii Gladiolus ( Gladiolus )
Hawaii Peony ( Paeonia lactiflora )
Hawaii Tropical Water Lily ( Nymphaea )
Hawaiian Freakout Begonia ( Begonia Hawaiian Freakout )
Hawaiian Gold Bougainvillea ( Bougainvillea x buttiana )
Hawaiian Hibiscus ( Hibiscus rosa-sinensis )
Hawaiian Night Fuchsia ( Fuchsia )
Hawaiian Punch Begonia ( Begonia Hawaiian Punch )
Hawaiian Snow Bush ( Breynia disticha )
Hawaiian Sunset Begonia ( Begonia Hawaiian Sunset )
Hawaiian Sweet Hot Pepper ( Capsicum annuum )
Hawei Camellia ( Camellia japonica )
Hawera Narcissus ( Narcissus )
Hawk Campbells Magnolia ( Magnolia campbellii )
Hawkeye Belle Rose ( Rosa )
Hawkeye Delicious Apple ( Malus domestica )
Hawkeyi Eucalyptus ( Eucalyptus calophylla )
Hawkshead Fuchsia ( Fuchsia )
Hawley Apple ( Malus domestica )
Hawol Lima Bean ( Phaseolus lunatus )
Haworthia ( Haworthia )
Hawthorn ( Crataegus )
Hawthorn maple ( Acer crataegifolium )
Hay Scented Orchid ( Dendrochilum glumaceum )
Hayden Holly ( Ilex crenata )
Hayley Jane Dahlie ( Dahlia )
Haynaldianum Orchid ( Paphiopedilum haynaldianum )
Haynes Seedling Apple ( Malus domestica )
Hayslip Tomato ( Lycopersicon esculentum )
Hayward Fuchsia ( Fuchsia )
Hazel Begonia ( Begonia Hazel )
Hazel Brand Peony ( Paeonia lactiflora )
Hazel E. Herrin Camellia ( Camellia japonica )
Hazel Kinny Peony ( Paeonia lactiflora )
Hazel Snodgrass Begonia ( Begonia Hazel Snodgrass )
Hazels Front Porch Begonia ( Begonia Hazels Front Porch )
Hazen Apple ( Malus domestica )
Hazle Smith Western Azalea ( Rhododendron occidentale )
He-Man Tomato ( Lycopersicon esculentum )
Healdsburg Fuchsia ( Fuchsia )
Healthmaster Carrot ( Daucus carota )
Heart OGold Gladiolus ( Gladiolus )
Heart River Crabapple ( Malus )
Heart Stealer Aribred Bearded Iris ( Iris )
Heart Throb Fuchsia ( Fuchsia )
Heart of Fire Mountain Laurel ( Kalmia latifolia )
Heart of Gold Rose ( Rosa )
Heartbeat Rose ( Rosa )
Heartbreaker Iris ( Iris germanica )
Heartland Rose ( Rosa )
Heartleaf Bergenia ( Bergenia cordifolia )
Heartleaf Drymary ( Drymaria cordata )
Heartleaf Hornbeam ( Carpinus cordata )
Hearts Delight Tulip ( Tulipa )
Hearts Desire Mountain Laurel ( Kalmia latifolia )
Hearts of Fire Rose ( Rosa )
Heartsease ( Viola tricolor )
Heartsong Plantain Lily ( Hosta )
Heartthrob Begonia ( Begonia Heartthrob )
Hearty Red Oleander ( Nerium oleander )
Heath Myrtle ( Thryptomene calycina )
Heather ( Erica nana )
Heather Ann Begonia ( Begonia Heather Ann )
Heather Hobbs Fuchsia ( Fuchsia )
Heather James Chrysanthemum ( Chrysanthemum )
Heather Kurume Azalea ( Rhododendron )
Heather Leaf False Cypress ( Chamaecyparis obtusa )
Heather Lynn Hines Hybrid Azalea ( Rhododendron )
Heather Macleod Kaempferi Hybrid Azalea ( Rhododendron kaempferi )
Heatherbun Atlantic Cedar ( Chamaecyparis thyoides )
Heavenly Blue Caryopteris ( Caryopteris clandonensis )
Heavenly Blue Fuchsia ( Fuchsia )
Heavenly Blue Lithodora ( Lithodora diffusa )
Heavenly Blue Morning Glory ( Ipomoea tricolor )
Heavenly Blue Penstemon ( Penstemon )
Heavenly Blue Prostrate Speedwell ( Veronica prostrata )
Heavenly Pink Peony ( Paeonia lactiflora )
Heavenly Sunshine Gladiolus ( Gladiolus )
Heavenly White Nectarine ( Prunus persica nucipersica )
Heavy Berry Callicarpa ( Callicarpa japonica )
Heavy Metal Switch Grass ( Panicum virgatum )
Heavyweight Tomato ( Lycopersicon esculentum )
Hebe ( Hebe vernicosa )
Hebe Fuchsia ( Fuchsia )
Hebe Rose ( Rosa )
Hecate Fuchsia ( Fuchsia )
Heckla Camellia ( Camellia japonica )
Heckrotts Honeysuckle ( Lonicera heckrotti )
Hedelfingen Sweet Cherry ( Prunus )
Hedge Bamboo ( Bambusa multiplex )
Hedge Maple ( Acer campestre )
Hedge Prinsepia ( Prinsepia uniflora )
Hedge Woundwort ( Stachys sylvatica )
Hedge nettle ( Stachys candida )
Hedgehog Holly ( Ilex aquifolium )
Hedgehog Rose ( Rosa rugosa )
Hedgehooly ( Ilex opaca )
Hedgerow Chrysanthemum ( Chrysanthemum )
Hedwig Vatter Tulip ( Tulipa )
Heer Hugo Fuchsia ( Fuchsia )
Hegira Japanese Beardless Iris ( Iris )
Heide Fuchsia ( Fuchsia )
Heidekind Skike Speedwell ( Veronica spicata )
Heidi ( Streptocarpus )
Heidi Peony ( Paeonia lactiflora )
Heidi Weiss Fuchsia ( Fuchsia )
Heidy Ann Fuchsia ( Fuchsia )
Heimburg Peony ( Paeonia lactiflora )
Heinrich Heinkel Fuchsia ( Fuchsia )
Heinz 1350 Tomato ( Lycopersicon esculentum )
Heinz 1409 Tomato ( Lycopersicon esculentum )
Heinz 2653 Tomato ( Lycopersicon esculentum )
Heirloom Begonia ( Begonia Heirloom )
Heirloom Fuchsia ( Fuchsia )
Heirloom Gladiolus ( Gladiolus )
Heirloom Peony ( Paeonia lactiflora )
Heiwa Satsuki Azalea ( Rhododendron hybrida )
Heiwa no Hikari Satsuki Azalea ( Rhododendron hybrida )
Heiwa no Kagami Satsuki Azalea ( Rhododendron hybrida )
Hekla Chrysanthemum ( Chrysanthemum )
Heldreichii Lily ( Lilium chalcedonicum )
Helen Astor Siberian iris ( Iris sibirica )
Helen Blais Begonia ( Begonia Helen Blais )
Helen Borchers Flowering Peach ( Prunus )
Helen Bower Camellia ( Camellia japonica )
Helen Campbell Cleome ( Cleome hassleriana )
Helen Cella Fuchsia ( Fuchsia )
Helen Christine Geranium ( Pelargonium )
Helen Close Glenn Dale Azalea ( Rhododendron hybrida )
Helen Crabapple ( Malus )
Helen Elizabeth Poppy ( Papaver orientale )
Helen Fowler Hardy Water Lily ( Nymphaea )
Helen Fox Glenn Dale Azalea ( Rhododendron hybrida )
Helen Gunning Glenn Dale Azalea ( Rhododendron hybrida )
Helen Hahn ( Ilex opaca )
Helen Harms Begonia ( Begonia octopetala )
Helen Hayes Peony ( Paeonia lactiflora )
Helen K Camellia ( Camellia japonica )
Helen Lewis Begonia ( Begonia rex )
Helen Makepeace ( Ilex opaca )
Helen Matthews Peony ( Paeonia lactiflora )
Helen McGrath Fuchsia ( Fuchsia )
Helen Michelson Begonia ( Begonia Helen Michelson )
Helen Mitchell ( Ilex opaca )
Helen Mount Viola ( Viola tricolor )
Helen Nicholson Begonia ( Begonia Helen Nicholson )
Helen Peony ( Paeonia lactiflora )
Helen Perkes Belgian Indica Azalea ( Rhododendron )
Helen Sears Peony ( Paeonia lactiflora )
Helen Teupel Begonia ( Begonia Helen Teupel )
Helen W. King Begonia ( Begonia Helen W. King )
Helen Whalan Belgian Indica Azalea ( Rhododendron )
Helen Zhimei Camellia ( Camellia japonica )
Helen of Troy Camellia ( Camellia japonica )
Helena Begonia ( Begonia Helena )
Helena English Ivy ( Hedera helix )
Helena Oosthoek Mollis Hybrid Azalea ( Rhododendron )
Helena Orchid Cactus ( Nopalxochia )
Helena Rose ( Rosa )
Helena de Groot Mollis Hybrid Azalea ( Rhododendron )
Helene African Violet ( Saintpaulia ionantha )
Helene Bergman Canadian Hemlock ( Tsuga canadensis )
Helene Houwen Claessen Fuchsia ( Fuchsia )
Helene Kurume Azalea ( Rhododendron )
Helene Rose of Sharon ( Hibiscus syriacus )
Helene Strybing Tee Tree ( Leptospermum scoparium )
Helgas Hat Intermediate Bearded Iris ( Iris )
Heli Canadian Hemlock ( Tsuga canadensis )
Helicopter Fuchsia ( Fuchsia )
Helios Daffodil ( Narcissus )
Hellcat Intermediate Bearded Iris ( Iris )
Helleri Japanese Holly ( Ilex crenata )
Hello Darkness Tall Bearded Iris ( Iris )
Hello Rose ( Rosa )
Hells Fire Exbury Azalea ( Rhododendron )
Helmet Flowers ( Scutellaria baicalensis )
Helmond Pillar Japanese Barberry ( Berberis thunbergii )
Helmut Flower ( Sinningia cardinalis )
Helo Begonia ( Begonia Helo )
Helsingborg Clematis ( Clematis alpina )
Helvetia ( Ilex opaca )
Helvetia Kaempferi Hybrid Azalea ( Rhododendron kaempferi )
Helvola ( Nymphaea pygmaea )
Helvola Hardy Water Lily ( Nymphaea tetragona )
Hemigraphis ( Hemigraphis )
Hen Magnolia ( Magnolia globosa )
Hen and Chicks Calendula ( Calendula officinalis )
Hendersonii Clematis ( Clematis eriostemon )
Hendersonii Sonerila ( Sonerila margaritacea )
Hendricks Park Campbells Magnolia ( Magnolia campbellii )
Hendrikje Stoffels Fuchsia ( Fuchsia )
Henkeliana Tropical Water Lily ( Nymphaea )
Henning Becker Fuchsia ( Fuchsia )
Henningi Flowering Crabapple ( Malus )
Henon Black Bamboo ( Phyllostachys nigra )
Henonis Black Bamboo ( Phyllostachys nigra )
Henri Desfosse ceanothus ( Ceanothus )
Henri Martin Common Lilac ( Syringa vulgaris )
Henri Poincare Fuchsia ( Fuchsia )
Henri Potin Peony ( Paeonia lactiflora )
Henri Robert Common Lilac ( Syringa vulgaris )
Henride Greeve Gladiolus ( Gladiolus )
Henrietta Crosby Crabapple ( Malus )
Henriette Ecke Poinsettia ( Euphorbia pulcherrima )
Henriette Ernst Fuchsia ( Fuchsia )
Henriette Lecoufle Boule De Neige Moth Orchid ( Phalaenopsis )
Henry Anise Tree ( Illicium henryi )
Henry Bockstoce Peony ( Paeonia lactiflora )
Henry Clay ( Ilex opaca )
Henry Clay Apple ( Malus domestica )
Henry F. Dupont Flowering Crabapple ( Malus hybrida )
Henry Ford Tulip ( Tulipa )
Henry Hicks ( Ilex opaca )
Henry Hicks Magnolia ( Magnolia virginiana )
Henry Hohman Canadian Hemlock ( Tsuga canadensis )
Henry Hudson Rose ( Rosa )
Henry Kelsey Rose ( Rosa )
Henry Kohankie Flowering Crabapple ( Malus )
Henry Price Pieris ( Pieris formosa )
Henry Sass Peony ( Paeonia lactiflora )
Henry Shaw Waterlily ( Nymphaea )
Henry St. Clair Peony ( Paeonia lactiflora )
Henry Travers Olearia ( Olearia )
Henry Woodward Peony ( Paeonia lactiflora )
Henryi Clematis ( Clematis )
Henryi Honeysuckle ( Lonicera henryii )
Henrys Garnet Virginia Sweetspire ( Itea virginica )
Henrys Magnolia ( Magnolia henryii )
Henrys Red P.J.M. Rhododendron ( Rhododendron )
Hens And Chicks ( Sempervivum tectorum )
Hens and Chickens Poppy ( Papaver somniferum )
Hens and Chicks ( Sempervivum )
Hentiangao Camellia ( Camellia reticulata )
Hentienko Camellia ( Camellia reticulata )
Heny Wilde Sunflower ( Helianthus annuus )
Hepatica-Maculata Begonia ( Begonia hepatica-maculata )
Her Grace Tulip ( Tulipa )
Her Highness Fuchsia ( Fuchsia )
Her Majesty Begonia ( Begonia Her Majesty )
Her Majesty Sylvia Leatherman Begonia ( Begonia Her Majesty Sylvia Leatherman )
Heracleicotyle Begonia ( Begonia Heracleicotyle )
Herald Angel Yellow Lily ( Lilium )
Herald Angels Fuchsia ( Fuchsia )
Herald Fuchsia ( Fuchsia )
Herald Gladiolus ( Gladiolus )
Herald Glenn Dale Azalea ( Rhododendron hybrida )
Herb Warrick Begonia ( Begonia Herb Warrick )
Herb of Grace ( Ruta graveolens )
Herbalist Rose ( Rosa )
Herbert Gable Azalea ( Rhododendron hybrida )
Herbert Highbush Blueberry ( Vaccinium corymbosum )
Herbert Kaempferi Azalea ( Rhododendron kaempferi )
Herbstonne Black-eyed Susan ( Rudbeckia )
Hercules Begonia ( Begonia )
Hercules Club ( Aralia spinosa )
Hercules Fuchsia ( Fuchsia )
Herfordshire Rose ( Rosa )
Heritage Fuchsia ( Fuchsia )
Heritage Peony ( Paeonia )
Heritage Raspberry ( Rubus idaeus )
Heritage Rose ( Rosa )
Herman Lons Begonia ( Begonia Herman Lons )
Hermann Teupel Begonia ( Begonia Hermann Teupel )
Hermans Pride Archangel ( Lamium galeobdolon )
Herme Camellia ( Camellia japonica )
Herme Pink Camellia ( Camellia japonica )
Herme Red Camellia ( Camellia japonica )
Herme-sport Camellia ( Camellia japonica )
Hermiena Fuchsia ( Fuchsia )
Hermine Grasshof ( Tropaeolum majus )
Hermine Hardy Water Lily ( Nymphaea )
Hermione Fuchsia ( Fuchsia )
Hermione Peony ( Paeonia lactiflora )
Hermione Tulip ( Tulipa )
Hermit Juniper ( Juniperus horizontalis )
Hermosa Hardy Water Lily ( Nymphaea )
Hermosa Rose ( Rosa )
Hernandez Multicolor Corn ( Zea mays )
Hernandez Red Mix Corn ( Zea mays )
Hero Capsicum Pepper ( Capsicum annuum )
Hero Of Wilts Fuchsia ( Fuchsia )
Hero Series Marigold ( Tagetes patula )
Hero Spry Marigold ( Tagetes patula )
Heroine Plena Ghent Hybrid Azalea ( Rhododendron hybrida )
Heron Fuchsia ( Fuchsia )
Heron Knap Hill Azalea ( Rhododendron )
Herringbone Plant ( Maranta leuconeura )
Hersheys Red Kurume Hybrid Azalea ( Rhododendron )
Herta Holly ( Ilex cornuta )
Herzog von Sagan Begonia ( Begonia Herzog von Sagan )
Hesitation Fuchsia ( Fuchsia )
Hesla Daffodil ( Narcissus jonquilla )
Hesperaloe ( Hesperaloe )
Hess Select Blue Douglas Fir ( Pseudotsuga menziesii )
Hesse Himalayan Cedar ( Cedrus deodara )
Hessei Cherry Plum ( Prunus cerasifera )
Hessei One-leaved Ash ( Fraxinus excelsior )
Hessel Rockspray ( Cotoneaster horizontalis )
Heterophylla Mahonia ( Mahonia )
Heterophylla Tulip ( Tulipa heterophylla )
Hetherington Horace Coronation Orchid ( X Brassolaeliocattleya )
Hetz Junior American Arborvitae ( Thuja occidentalis )
Hetz Midget American arborvitae ( Thuja occidentalis )
Hetz Wintergreen American arborvitae ( Thuja occidentalis )
Hetzii Chinese Juniper ( Juniperus chinensis )
Hetzii Columnaris Chinese Juniper ( Juniperus chinensis )
Hetzii Glauca Chinese Juniper ( Juniperus chinensis )
Hetzii Japanese Holly ( Ilex crenata )
Heuchera Primrose ( Primula heucherifolia )
Heucherella ( Heucherella )
Heureuse Surprise Ghent Hybrid Azalea ( Rhododendron hybrida )
Hever White Hardy Water Lily ( Nymphaea )
Hewell Pink bedder Penstemon ( Penstemon )
Hewitts Double ( Thalictrum delavayi )
Hewitts Pink Penstemon ( Penstemon )
Hexe Supreme Kurume Azalea ( Rhododendron )
Hexe de Saffelaere Belgian Indian Hybrid Azalea ( Rhododendron )
Hexenbesen Alpine Fir ( Abies lasiocarpa )
Hexenbessen Horstmann Korean Fir ( Abies koreana )
Heydei Begonia ( Begonia heydei )
Heydon Fuchsia ( Fuchsia )
Heyer 12 Apple ( Malus domestica )
Heyer 20 Apple ( Malus domestica )
Heythrop Park Penstemon ( Penstemon )
Heyward Horry Chrysanthemum ( Chrysanthemum )
Hi Ho Rose ( Rosa )
Hi, Neighbor Rose ( Rosa )
Hi-Jinks Fuchsia ( Fuchsia )
Hi-Lite Gladiolus ( Gladiolus )
Hi-Mabel Peony ( Paeonia lactiflora )
Hialeah Snap Bean ( Phaseolus vulgaris )
Hiawatha Fuchsia ( Fuchsia )
Hiawatha Knap Hill Azalea ( Rhododendron )
Hiawatha Peony ( Paeonia lactiflora )
Hiawatha Pericat Azalea ( Rhododendron hybrida )
Hiawatha Rose ( Rosa )
Hibernia ( Ilex opaca )
Hibernia Tulip ( Tulipa )
Hickman Snap Bean ( Phaseolus vulgaris )
Hickory Pine ( Pinus aristata )
Hicks Canadian Hemlock ( Tsuga canadensis )
Hicksii Yew ( Taxus media )
Hidalgensis Begonia ( Begonia hidalgensis )
Hidatsa Red Indian Bush Bean ( Phaseolus vulgaris )
Hidcote Amethyst Bellflower ( Campanula latiloba )
Hidcote Beauty Fuchsia ( Fuchsia )
Hidcote Fuchsia ( Fuchsia )
Hidcote Lavender ( Lavandula angustifolia )
Hidcote Pink ( Symphytum officinale )
Hidcote Pink Lavender ( Lavandula angustifolia )
Hidcote Pink Penstemon ( Penstemon )
Hidcote Purple Penstemon ( Penstemon )
Hidcote White Penstemon ( Penstemon )
Hidcote Yellow Rose ( Rosa )
Hidden Rose Apple ( Malus domestica )
Hiemalis Camellia ( Camellia sasanqua )
Hifalutin Peony ( Paeonia lactiflora )
Higasa Satsuki Azalea ( Rhododendron hybrida )
Higasayama Japanese Maple ( Acer palmatum )
High Brow Gladiolus ( Gladiolus )
High Fashion Knap Hill Azalea ( Rhododendron )
High Fashion Peony ( Paeonia lactiflora )
High Flyer Rose ( Rosa )
High Hat Camellia ( Camellia japonica )
High Hopes Rose ( Rosa )
High Jeans Begonia ( Begonia High Jeans )
High Noon Fuchsia ( Fuchsia )
High Noon Tulip ( Tulipa )
High Sheriff Rose ( Rosa )
High Sierras Bovee Knap Hill Azalea ( Rhododendron )
High Society Tulip ( Tulipa )
High Summer Rose ( Rosa )
High Wire Standard Dwarf Bearded Iris ( Iris )
Highbush Blueberry ( Vaccinium corymbosum )
Highdownensis Rose ( Rosa moyesii )
Highfield Beauty Narcissus ( Narcissus )
Highland Pear ( Pyrus communis )
Highland Pipes Fuchsia ( Fuchsia )
Highlander Japanese Holly ( Ilex crenata )
Highlander Tomato ( Lycopersicon esculentum )
Highlight Holly ( Ilex crenata )
Highlight Peony ( Paeonia lactiflora )
Highlight Rose ( Rosa )
Highlight Sundrops ( Oenothera fruticosa )
Highway ( Ilex opaca )
Hikari no Affinity Satsuki Azalea ( Rhododendron hybrida )
Hikari no Tsukasa Satsuki Azalea ( Rhododendron hybrida )
Hikarugenji Satsuki Azalea ( Rhododendron hybrida )
Hikarugenji-aka Camellia ( Camellia japonica )
Hikarugenji-yokomoku Camellia ( Camellia japonica )
Hikoichi Arakawa Begonia ( Begonia Hikoichi Arakawa )
Hilda B. Fuchsia ( Fuchsia )
Hillbilly Purple Pole Bean ( Phaseolus vulgaris )
Hillborne Silver Globe Juniper ( Juniperus scopulorum )
Hillenmeyer Flowering Dogwood ( Cornus florida )
Hillieri Chinese Arborvitae ( Thuja orientalis )
Hillieri False Cypress ( Chamaecyparis lawsoniana )
Hillieri Japanese Flowering Crabapple ( Malus floribunda )
Hillieri Western red cedar ( Thuja plicata )
Hilliers Pink Kyushu Azalea ( Rhododendron kiusianum )
Hillii Juniper ( Juniperus virginiana )
Hills Blue Chinese Juniper ( Juniperus chinensis )
Hills Single Red North Tisbury Azalea ( Rhododendron hybrida )
Hills of Snow Hydrangea ( Hydrangea arborescens )
Hillside Gold Douglas Fir ( Pseudotsuga menziesii )
Hillside Pink Sheffield Chrysanthemum ( Chrysanthemum )
Hillside Pride Douglas Fir ( Pseudotsuga menziesii )
Hillspire Juniper ( Juniperus virginiana )
Hillstar Narcissus ( Narcissus )
Hillwell Red Braeburn Apple ( Malus domestica )
Hilo Beauty Elephants Ear ( Alocasia amazonica )
Himalaya Begonia ( Begonia rex )
Himalayan Lilac ( Syringa emodi )
Himalayan Maidenhair Fern ( Adiantum venustum )
Himalayan Peony ( Paeonia emodi )
Himalayan Pieris ( Pieris formosa )
Himalayan Poppy ( Meconopsis grandis )
Hime Kagami Kurume Azalea ( Rhododendron )
Hime Nakahara Satsuki Azalea ( Rhododendron hybrida )
Hime Nishiki Satsuki Azalea ( Rhododendron hybrida )
Hime-Kan-suge sedge ( Carex conica )
Hime-kan-suge sedge ( Carex conica )
Hime-sugi Japanese Cedar ( Cryptomeria japonica )
Himearukuma Satsuki Azalea ( Rhododendron hybrida )
Himeshishin Nishiki Satsuki Azalea ( Rhododendron hybrida )
Himrod Grape ( Vitis labrusca )
Hina zakura Kyushu Azalea ( Rhododendron kiusianum )
Hindhead Seedling Saxifrage ( Saxifraga boydii )
Hindsi Bamboo ( Pleioblastus hindsii )
Hinesab Christine Azalea ( Rhododendron )
Hinkelhatz Pepper ( Capsicum annuum )
Hinnerike Fuchsia ( Fuchsia )
Hino Crimson Kurume Azalea ( Rhododendron )
Hino Hakama Kurume Azalea ( Rhododendron )
Hino Scarlet Kaempferi Hybrid Azalea ( Rhododendron kaempferi )
Hino Supreme Kurume Azalea ( Rhododendron )
Hino Tsukasa Kurume Azalea ( Rhododendron )
Hino Tsukasa Satsuki Azalea ( Rhododendron hybrida )
Hinode Giri Kurume Azalea ( Rhododendron )
Hinode Kyushu Azalea ( Rhododendron kiusianum )
Hinode no Taka Kurume Azalea ( Rhododendron )
Hinoki False Cypress ( Chamaecyparis obtusa )
Hinomayo Kurume Azalea ( Rhododendron )
Hio Ogi Satsuki Azalea ( Rhododendron hybrida )
Hiodoshi Satsuki Azalea ( Rhododendron hybrida )
Hippie Begonia ( Begonia Hippie )
Hippie Gone Straight Begonia ( Begonia Hippie Gone Straight )
Hippolyte Maringer Common Lilac ( Syringa vulgaris )
Hiraethlyn Enkianthus ( Enkianthus companulatus )
Hiraku Satsuki Azalea ( Rhododendron hybrida )
Hiro Begonia ( Begonia Hiro )
Hirsuta Primrose ( Primula hirsuta )
Hirsutan Torch Flower ( Kniphofia hirsuta )
Hirsutissimum Orchid ( Paphiopedilum hirsutissimum )
Hirsutus Bears Breeches ( Acanthus hirsutus )
Hirsutus Penstemon ( Penstemon hirsutus )
Hirta Heather ( Calluna vulgaris )
Hiryu Azalea ( Rhododendron obtusum )
Hiryu Camellia ( Camellia vernalis )
His Excellancy Fuchsia ( Fuchsia )
His Excellency Begonia ( Begonia octopetala )
His Excellency Windflower ( Anemone coronaria )
His Majesty Begonia ( Begonia His Majesty )
His Majesty Buck Leatherman Begonia ( Begonia His Majesty Buck Leatherman )
His Majesty Fuchsia ( Fuchsia )
Hishi-Karaito Camellia ( Camellia japonica )
Hispanic Pueblo Red Corn ( Zea mays )
Hispaniola Tomato ( Lycopersicon esculentum )
Hispano Fuchsia ( Fuchsia )
Hispidavillosa Begonia ( Begonia hispidavillosa )
Hit Parade Peony ( Paeonia lactiflora )
Hit Parade Poor Mans Orchid ( Schizanthus pinnatus )
Hit Parade Tulip ( Tulipa )
Hitachi Satsuki Azalea ( Rhododendron hybrida )
Hiti Canadian Hemlock ( Tsuga canadensis )
Hitomaru Satsuki Azalea ( Rhododendron hybrida )
Hitoya-No-Haru Satsuki Azalea ( Rhododendron hybrida )
Hiyakasen Kurume Azalea ( Rhododendron )
Ho Down Begonia ( Begonia Ho Down )
Ho Hum Begonia ( Begonia Ho Hum )
Ho-no-ki ( Magnolia hypoleuca )
Hoagland ( Ilex opaca )
Hoangho Tulip ( Tulipa )
Hoar Edge Iris ( Iris )
Hody Wilson Holly ( Ilex cornuta )
Hoffers Lazy Wife Pole Bean ( Phaseolus vulgaris )
Hoffmana Firedragon ( Acalypha wilkesiana )
Hoffmannii Cactus ( Opuntia hoffmannii )
Hoffnung Yarrow ( Achillea )
Hogarth Peony ( Paeonia lactiflora )
Hogetsu Satsuki Azalea ( Rhododendron hybrida )
Hoheslicht Sundrops ( Oenothera fruticosa )
Hohlspiegel Ox Eye ( Heliopsis helianthoides )
Hohman Satsuki Azalea ( Rhododendron hybrida )
Hohmans Gold Flowering Dogwood ( Cornus florida )
Hoju no Hikari Satsuki Azalea ( Rhododendron hybrida )
Hokenkrummer Boxleaf Honeysuckle ( Lonicera nitida )
Hoko Satsuki Azalea ( Rhododendron hybrida )
Hokoku Satsuki Azalea ( Rhododendron hybrida )
Hokorobi Kurume Azalea ( Rhododendron )
Hokusai Fuchsia ( Fuchsia )
Hokusai Japanese Flowering Cherry ( Prunus serrulata )
Hokuto Apple ( Malus domestica )
Holbein Peony ( Paeonia lactiflora )
Holden Shammarello Rhododendron ( Rhododendron )
Holey Jeans Begonia ( Begonia Holey Jeans )
Holford Pine ( Pinus holfordiana )
Holger Juniper ( Juniperus squamata )
Holiday ( Ilex opaca )
Holiday Apple ( Malus domestica )
Holiday Cactus ( Schlumbergera buckleyi )
Holiday Cheer Capsicum ( Capsicum annuum )
Holiday Fuchsia ( Fuchsia )
Holiday Pericat Hybrid Azalea ( Rhododendron )
Holiday Sunflower ( Helianthus annuus )
Holland Lantanaphyllum Viburnum ( Viburnum x rhytidophylloides )
Holland Red Kaempferi Hybrid Azalea ( Rhododendron kaempferi )
Hollanderine Rose ( Rosa )
Hollandia Deciduous Shrub ( Cytisus )
Hollandia False Cypress ( Chamaecyparis lawsoniana )
Hollandia Ghent Hybrid Azalea ( Rhododendron hybrida )
Hollandia Gold Potentilla ( Potentilla fruticosa )
Hollandia Himalayan Cedar ( Cedrus deodara )
Hollandia Tulip ( Tulipa )
Hollandia Windflower ( Anemone coronaria )
Hollandica American Arborvitae ( Thuja occidentalis )
Hollands Glorie Tulip ( Tulipa )
Hollow Crown Parsnip ( Pastinaca sativa )
Holly ( Ilex )
Holly Apple ( Malus domestica )
Holly Bright Camellia ( Camellia japonica )
Holly Fern ( Cyrtomium falcatum )
Holly Leaf Begonia ( Begonia Holly Leaf )
Holly-leaf begonia ( Begonia sceptrum )
Hollydale Fuchsia ( Fuchsia )
Hollydale Sport Fuchsia ( Fuchsia )
Hollyhock Dutch Hyacinth ( Hyacinthus orientalis )
Hollyhock Mallow ( Malva alcea )
Hollyleaf Redberry ( Rhamnus crocea ilicifolia )
Hollyleaf Sweetspire ( Itea ilicifolia )
Hollys Honey Plantain Lily ( Hosta )
Hollys Yellow Knap Hill Azalea ( Rhododendron )
Hollywood Cherry Plum ( Prunus cerasifera )
Hollywood Fuchsia ( Fuchsia )
Hollywood Geranium ( Geranium x oxonianum )
Hollywood Juniper ( Juniperus chinensis )
Hollywood Park Fuchsia ( Fuchsia )
Hollywood Peony ( Paeonia lactiflora )
Hollywood Tulip ( Tulipa )
Holmstrup American arborvitae ( Thuja occidentalis )
Holmstrup Douglas Fir ( Pseudotsuga menziesii )
Holmstrup Yellow American Arborvitae ( Thuja occidentalis )
Holochrysa Golden Bamboo ( Phyllostachys aurea )
Holstein Apple ( Malus domestica )
Holstein Fuchsia ( Fuchsia )
Holtonis Begonia ( Begonia holtonis )
Holts Mammoth Sage ( Salvia officinalis )
Homare no Hana Satsuki Azalea ( Rhododendron hybrida )
Hombre Fuchsia ( Fuchsia )
Hombre Rose ( Rosa )
Home Fires Phlox ( Phlox stolonifera )
Homebush Exbury Azalea ( Rhododendron )
Homei Satsuki Azalea ( Rhododendron hybrida )
Homemade Pickles Cucumber ( Cucumis sativus )
Homer ( Ilex opaca )
Homestead 24 Tomato ( Lycopersicon esculentum )
Honbeni Wisteria ( Wisteria floribunda )
Honduran Magnolia ( Magnolia hondurensis )
Honduras Species Begonia ( Begonia Honduras Species )
Honen Satsuki Azalea ( Rhododendron hybrida )
Honey Bear Begonia ( Begonia Honey Bear )
Honey Begonia ( Begonia Honey )
Honey Blaze Nectarine ( Prunus persica nucipersica )
Honey Bug Begonia ( Begonia Honey Bug )
Honey Child Begonia ( Begonia Honey Child )
Honey Chile Fuchsia ( Fuchsia )
Honey Chile Rose ( Rosa )
Honey Comb Camellia ( Camellia japonica )
Honey Crisp Apple ( Malus domestica )
Honey Dahlia ( Dahlia hybrida )
Honey Glazed Intermediate Bearded Iris ( Iris )
Honey Gold Apple ( Malus domestica )
Honey Gold Peony ( Paeonia lactiflora )
Honey Ice Honeydew Melon ( Cucumis melo )
Honey Locust ( Gleditsia triacanthos )
Honey Lump Strawberry ( Fragaria )
Honey Orange Honeydew Melon ( Cucumis melo )
Honey Rose Honeysuckle ( Lonicera korolkowii )
Honeybells Hosta ( Hosta )
Honeybird Narcissus ( Narcissus )
Honeycomb Holly ( Ilex crenata )
Honeycrisp Apple ( Malus domestica )
Honeydew Western Azalea ( Rhododendron occidentale )
Honeymoon Fuchsia ( Fuchsia )
Honeymoon Geranium ( Pelargonium )
Honeysong Plantain Lily ( Hosta )
Honeysuckle Begonia ( Begonia Honeysuckle )
Honeysuckle Exbury Azalea ( Rhododendron )
Honeysweet Pear ( Pyrus communis )
Honeysweet Rose ( Rosa )
Honeywood Suzanne Geranium ( Pelargonium )
Honka Dahlia ( Dahlia )
Honko Wisteria ( Wisteria floribunda )
Honky Tonk Blues Tall Bearded Iris ( Iris )
Honnepon Fuchsia ( Fuchsia )
Honneur de la Belgique Ghent Hybrid Azalea ( Rhododendron hybrida )
Honor Peony ( Paeonia lactiflora )
Honorabile iris ( Iris hybrida )
Honorine Jobert Japanese Anemone ( Anemone hybrida )
Hood Pear ( Pyrus communis )
Hood Phlox ( Phlox hoodii )
Hoogendorn Holly ( Ilex crenata )
Hoogiana Tulip ( Tulipa hoogiana )
Hook Sedge ( Uncinia )
Hook-spur Violet ( Viola adunca )
Hookerana Begonia ( Begonia hookerana )
Hookers Campion ( Silene hookeri )
Hookers Sweet Indian Corn ( Zea mays )
Hookstone Scotch Broom ( Cytisus scoparius )
Hookstone White Bell Heather ( Erica cinerea )
Hooligan Begonia ( Begonia Hooligan )
Hoop Petticoat Daffodil ( Narcissus bulbocodium )
Hoopesii Crabapple ( Malus coronaria var. platycarpa )
Hoopoe Knap Hill Azalea ( Rhododendron )
Hoopoe Narcissus ( Narcissus )
Hoosier Glory Rose ( Rosa )
Hoosier Waif Holly ( Ilex attenuata )
Hoosierland Peony ( Paeonia lactiflora )
Hoot Owl Rose ( Rosa )
Hop Sedge ( Carex lupulina )
Hopa Flowering Crabapple ( Malus )
Hope Crapemyrtle ( Lagerstroemia indica )
Hope Diamond Daylily ( Hemerocallis hybrida )
Hope Mahonia ( Mahonia media )
Hope Peony ( Paeonia lactiflora )
Hopeful Glenn Dale Azalea ( Rhododendron hybrida )
Hopi Black Bush Bean ( Phaseolus vulgaris )
Hopi Blue Corn ( Zea mays )
Hopi Chinmark Corn ( Zea mays )
Hopi Crapemyrtle ( Lagerstroemia indica )
Hopi Dye Sunflower ( Helianthus annuus )
Hopi Lima Bean ( Phaseolus lunatus )
Hopi Mix Corn ( Zea mays )
Hopi Pale Grey Winter Squash ( Cucurbita maxima )
Hopi Pink Corn ( Zea mays )
Hopi Purple String Bean ( Phaseolus vulgaris )
Hopi Red Corn ( Zea mays )
Hopi Red Dye Amaranth ( Amaranthus cruentus )
Hopi Star Begonia ( Begonia Hopi Star )
Hopi Taos Winter Squash ( Cucurbita mixta )
Hopi White Bush Bean ( Phaseolus vulgaris )
Hopi Winter Squash ( Cucurbita argyrosperma )
Hopi Yellow Corn ( Zea mays )
Hopkins ( Ilex opaca )
Hopkins Variegated Camellia ( Camellia japonica )
Hopleys Variegated Penstemon ( Penstemon )
Hopscotch Begonia ( Begonia Hopscotch )
Horace Read Shasta Daisy ( Leucanthemum superbum )
Horaizan Satsuki Azalea ( Rhododendron hybrida )
Horaku Satsuki Azalea ( Rhododendron hybrida )
Horatio Fuchsia ( Fuchsia )
Horehound ( Marrubium vulgare )
Horizon Grape ( Vitis )
Horizon Peony ( Paeonia lactiflora )
Horizon Series Geranium ( Pelargonium )
Horizon Series Petunia ( Petunia hybrida )
Horizontale Maple ( Acer davidii )
Horizontalis Carpinus Hornbeam ( Carpinus betulus )
Horizontalis Elegantissima English Yew ( Taxus baccata )
Horizontalis English Yew ( Taxus baccata )
Horizontalis Holly ( Ilex crenata )
Horizontalis Nordmann Fir ( Abies nordmanniana )
Hornbacks Gold Lily ( Lilium )
Hornbeam ( Carpinus turczaninowii )
Hornbeam Carpinus ( Carpinus tschonoskii )
Hornbeam Maple ( Acer carpinifolium )
Hornbeck Canadian Hemlock ( Tsuga canadensis )
Horned violet ( Viola cornuta )
Hornibrookii Common Juniper ( Juniperus communis )
Hornii Living Stone ( Lithops hornii )
Horse Apple ( Malus domestica )
Horse Chestnut ( Aesculus )
Horse Fava Bean ( Vicia faba )
Horse-sugar ( Symplocos tinctoria )
Horsehoof Bamboo ( Bambusa lapidea )
Horsemint ( Monarda punctata )
Horseradish ( Armoracia rusticana )
Horsetail ( Equisetum )
Horseweed ( Conyza canadensis )
Horsford Contorted Canadian Hemlock ( Tsuga canadensis )
Horsford Dwarf Canadian Hemlock ( Tsuga canadensis )
Horstmann Canadian Hemlock ( Tsuga canadensis )
Horstmann Spanish Fir ( Abies pinsapo )
Horstmanns Nana Spanish Fir ( Abies pinsapo )
Horstmanns Silberlocke Korean Fir ( Abies koreana )
Hortense Fuchsia ( Fuchsia )
Hortensia Kurume Azalea ( Rhododendron )
Hortensis Boltonia ( Boltonia pinnatifida )
Horton Canadian Hemlock ( Tsuga canadensis )
Horts Variety Catchfly ( Lychnis flos-jovis )
Horts Variety Lychnis ( Lychnis flos-jovis )
Horus Glenn Dale Azalea ( Rhododendron hybrida )
Hosai Satsuki Azalea ( Rhododendron hybrida )
Hosanna Daylily ( Hemerocallis hybrida )
Hosei Satsuki Azalea ( Rhododendron hybrida )
Hoseri American Arborvitae ( Thuja occidentalis )
Hoshi Satsuki Azalea ( Rhododendron hybrida )
Hoshi-Karaito Camellia ( Camellia japonica )
Hoshiyadori Maple ( Acer mono )
Hoshizukiyo Satsuki Azalea ( Rhododendron hybrida )
Hoshun Satsuki Azalea ( Rhododendron hybrida )
Hoskin Shadow ( Ilex vomitoria )
Hosta ( Hosta capitata )
Hosui Asian Pear ( Pyrus pyrifolia )
Hot Chocolate Peony ( Paeonia lactiflora )
Hot Chocolate Rose ( Rosa )
Hot Diggity Begonia ( Begonia Hot Diggity )
Hot Lips Rose ( Rosa )
Hot Pants Fuchsia ( Fuchsia )
Hot Pepper ( Capsicum annuum )
Hot Peppers ( Capsicum annuum )
Hot Portugal Pepper ( Capsicum annuum )
Hot Spice Intermediate Bearded Iris ( Iris )
Hot Spot Capsicum Pepper ( Capsicum annuum )
Hot Water Plant ( Achimenes tubiflora )
Hotel Colon Begonia ( Begonia Hotel Colon )
Hotline North Tisbury Azalea ( Rhododendron hybrida )
Hotline Rose ( Rosa )
Hotspur Exbury Azalea ( Rhododendron )
Hotspur Orange Exbury Azalea ( Rhododendron )
Hotspur Red Knap Hill Azalea ( Rhododendron )
Hotspur Salmon Buff Exbury Azalea ( Rhododendron )
Hotspur Salmon Exbury Azalea ( Rhododendron )
Hotspur White Exbury Azalea ( Rhododendron )
Hotspur Yellow Exbury Azalea ( Rhododendron )
Houzeau Bamboo ( Phyllostachys viridis )
Hoveyi American Arborvitae ( Thuja occidentalis )
Howard ( Ilex opaca )
Howard Anderson Gable Hybrid Azalea ( Rhododendron )
Howard Holly ( Ilex attenuata )
Howard Japanese Holly ( Ilex crenata )
Howard Miracle ( Prunus salicina )
Howard Privet ( Ligustrum japonicum )
Howard Waxman Canadian Hemlock ( Tsuga canadensis )
Howarths Gold False Cypress ( Chamaecyparis lawsoniana )
Howden Pumpkin ( Cucurbita pepo )
Howdy Peony ( Paeonia lactiflora )
Hower Park Penstemon ( Penstemon )
Howgate Wonder Apple ( Malus domestica )
Howletts Hardy Fuchsia ( Fuchsia )
Howling Mob Corn ( Zea mays )
Hozan Satsuki Azalea ( Rhododendron hybrida )
Huangshizi Camellia ( Camellia japonica )
Hubbard Squash ( Cucurbita maxima )
Hubbards Market Lettuce ( Lactuca sativa )
Hubbardston Nonesuch Apple ( Malus domestica )
Hubei mountain ash ( Sorbus hupehensis )
Huberti Begonia ( Begonia huberti )
Huddle Begonia ( Begonia Huddle )
Hudsoniana ( Nymphaea gigantea )
Hudsons Golden Gem Apple ( Malus domestica )
Hue and Cry Japanese Beardless Iris ( Iris )
Huegelii Begonia ( Begonia huegelii )
Hugh Evans Fuchsia ( Fuchsia )
Hugh Maitland Fuchsia ( Fuchsia )
Hugh Mollen Fuchsia ( Fuchsia )
Hugh Morgan Fuchsia ( Fuchsia )
Hugh Tennant Fuchsia ( Fuchsia )
Hugh Wormald Exbury Azalea ( Rhododendron )
Hughes Creeping Juniper ( Juniperus horizontalis )
Hugii American Arborvitae ( Thuja occidentalis )
Hugo Begonia ( Begonia Hugo )
Hugo Koster Common Lilac ( Syringa vulgaris )
Hugo Oosthoek Mollis Hybrid Azalea ( Rhododendron )
Hugo Roller Rose ( Rosa )
Hugolette Begonia ( Begonia Hugolette )
Huia Tee Tree ( Leptospermum scoparium )
Hula Girl Fuchsia ( Fuchsia )
Hula Girl Rose ( Rosa )
Hula Hoop Series Petunia ( Petunia hybrida )
Hula Skirt Begonia ( Begonia Hula Skirt )
Huldine Clematis ( Clematis )
Hulins Carnival Dahlia ( Dahlia )
Humasons Best Bush Bean ( Phaseolus vulgaris )
Humber Knap Hill Azalea ( Rhododendron )
Humboldt Peppermint Western Azalea ( Rhododendron occidentale )
Humboldt Picotee Western Azalea ( Rhododendron occidentale )
Humboldtii Lily ( Lilium humboldtii )
Humdinger Fuchsia ( Fuchsia )
Hume Holly ( Ilex cornuta )
Hume No. 1 Holly ( Ilex attenuata )
Hume No. 2 Holly ( Ilex attenuata )
Humes Choice ( Ilex opaca )
Humilior Penstemon ( Penstemon newberryi )
Humilis ( Strelitzia reginae )
Humilis Bamboo ( Pleioblastus humilis )
Humilis Begonia ( Begonia humilis )
Humilis Cactus ( Opuntia humilis )
Humilis Peony ( Paeonia humilis )
Humils Tulip ( Tulipa humilis )
Humming Bird Tulip ( Tulipa )
Humoresque Tulip ( Tulipa )
Hungarian Bears Breeches ( Acanthus hungaricus )
Hungarian Hot Wax Pepper ( Capsicum annuum )
Hungarian Lilac ( Syringa josikaea )
Hungarian Medium Hot Capsicum Pepper ( Capsicum annuum )
Hungarian Yellow Wax Capsicum ( Capsicum annuum )
Hungarian paprika ( Capsicum annuum )
Hungarican Tulip ( Tulipa hungarica )
Hunnewell Canadian Hemlock ( Tsuga canadensis )
Hunt Russet Apple ( Malus domestica )
Hunt Selection Holly ( Ilex crenata )
Hunter Rose ( Rosa )
Huntercombe Purple Viola ( Viola )
Hunters Moon Daffodil ( Narcissus )
Huntington Blue Creeping Juniper ( Juniperus horizontalis )
Huntington Carpet Rosemary ( Rosmarinus officinalis )
Huntington Lake Begonia ( Begonia Huntington Lake )
Huntleya Orchid ( Huntleya heteroclita )
Huntsman Coral Bells ( Heuchera sanguinea )
Huntsman Coral Flower ( Heuchera brizoides )
Huntsmans Cup ( Sarracenia purpurea )
Huron Crabapple ( Malus )
Huron Japanese Viburnum ( Viburnum japonicum )
Hurricane Fuchsia ( Fuchsia )
Hurstborne Potentilla ( Potentilla fruticosa )
Husbands Favorite Begonia ( Begonia Husbands Favorite )
Husker Red Penstemon ( Penstemon )
Hussii Canadian Hemlock ( Tsuga canadensis )
Hutterite Bush Bean ( Phaseolus vulgaris )
Hy-X Tomato ( Lycopersicon esculentum )
Hyacinth ( Hyacinthus orientalis )
Hyacinth Lilac ( Syringa hyacinthiflora )
Hyacinth Primrose ( Primula marginata )
Hyacinth-Flowered Penstemon ( Penstemon )
Hyacinthina Hosta ( Hosta )
Hyazinthenflieder Common Lilac ( Syringa vulgaris )
Hybrid #510 Pumpkin ( Cucurbita pepo )
Hybrid 980 Tomato ( Lycopersicon esculentum )
Hybrid Rockrose ( Cistus skanbergii )
Hybrida False Cypress ( Chamaecyparis lawsoniana )
Hybrida Russian Sage ( Perovskia artriplicifolia )
Hyde ( Ilex opaca )
Hyde Hall Leyland Cypress ( x. Cupressocyparis leylandii )
Hydon Sunset Plantain Lily ( Hosta )
Hydrangea ( Hydrangea macrophylla )
Hydrocotylifolia Begoinia ( Begonia hydrocotylifolia )
Hylas Fuchsia ( Fuchsia )
Hyperion ( Nymphaea pygmaea )
Hyperion Peony ( Paeonia lactiflora )
Hypolipara Begonia ( Begonia hypolipara )
Hyssop ( Hyssopus officinalis )
Hystricina Cactus ( Opuntia hystricina )
Hytuna Tulip ( Tulipa )
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