Botanical Name Listing
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Common Name Listing
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Malus domestica ( Hall’s Pink Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Haraed Red Delicious Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Haralson Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Hawaii Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Hawley Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Hazen Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Heyer 12 Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Hidden Rose Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Hokuto Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Holly Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Honey Crisp Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Honeycrisp Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Howgate Wonder Apple )
Family: Rosaceae   Category: fruits, trees,   Color: whites,  
Malus domestica ( Hudson’s Golden Gem Apple )
Family: Rosaceae   Category: edibles, fruits, trees,   Color: whites,  
Malus hybrida ( Henry F. Dupont Flowering Crabapple )
Family: Rosaceae   Category: landscape, trees,   Color: pinks, purples, reds,  
Malva alcea ( Hollyhock Mallow )
Family: Malvaceae   Category: perennials,   Color: pinks, purples,  
Maranta leuconeura ( Herringbone Plant )
Family: Marantaceae   Category: ground covers, houseplants, perennials,   Color: whites,  
Meconopsis grandis ( Himalayan Poppy )
Family: Papaveraceae   Category: perennials,   Color: blues, purples,  
Monarda punctata ( Horsemint )
Family: Lamiaceae   Category: annuals and biennials, herbs, perennials,   Color: pinks, purples, yellows,  
Morus alba ( Hampton White Mulberry )
Family: Moraceae   Category: trees,   Color: pinks, purples,  
Nandina domestica ( Harbor Dwarf Nandina )
Family: Berberidaceae   Category: shrubs,   Color: whites,  
Narcissus ( Hawera Narcissus )
Family: Amaryllidaceae   Category: bulbous plants, perennials,   Color: yellows,  
Narcissus ( Highfield Beauty Narcissus )
Family: Amaryllidaceae   Category: bulbous plants, perennials,   Color: yellows,  
Narcissus ( Honeybird Narcissus )
Family: Amaryllidaceae   Category: bulbous plants, perennials,   Color: yellows,  
Narcissus ( Hunter’s Moon Daffodil )
Family: Amaryllidaceae   Category: bulbous plants, perennials,   Color: yellows,  
Narcissus bulbocodium ( Hoop Petticoat Daffodil )
Family: Amaryllidaceae   Category: bulbous plants, perennials,   Color: yellows,  
Nerium oleander ( Hardy Pink Oleander )
Family: Apocynaceae   Category: landscape, perennials, shrubs,   Color: pinks,  
Nerium oleander ( Hearty Red Oleander )
Family: Apocynaceae   Category: landscape, perennials, shrubs,   Color: reds,  
Nopalxochia ( Helena Orchid Cactus )
Family: Cactaceae   Category: annuals and biennials, cacti and other succulents, houseplants, perennials,   Color: purples, reds,  
Nymphaea ( H. C. Haarstick Waterlily )
Family: Nymphaeaceae   Category: aquatic plants, landscape, perennials,   Color: reds,  
Nymphaea ( Hal Miller No. 1 Hardy Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape,   Color: creams, whites, yellows,  
Nymphaea ( Hasell Hardy Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape,   Color: yellows,  
Nymphaea ( Helen Fowler Hardy Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape,   Color: pinks,  
Nymphaea ( Henkeliana Tropical Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape,   Color: blues,  
Nymphaea ( Hermine Hardy Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape,   Color: whites,  
Nymphaea ( Hever White Hardy Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape,   Color: whites,  
Nymphaea pubescens ( Hairy Water Lily )
Family: Nymphaeaceae   Category: aquatic plants, landscape, perennials,   Color: whites,  
Nymphaea pygmaea ( Helvola )
Family: Nymphaeaceae   Category: aquatic plants, landscape, perennials,   Color: yellows,  
Nymphaea tetragona ( Helvola Hardy Water Lily )
Family:   Category: aquatic plants, perennials,   Color: yellows,  
Oenothera fruticosa ( Hoheslicht Sundrops )
Family: Onagraceae   Category: annuals and biennials, perennials,   Color: yellows,  
Olearia ( Henry Travers Olearia )
Family: Asteraceae   Category: landscape, shrubs,   Color: purples,  
Opuntia hoffmannii ( Hoffmannii Cactus )
Family: Cactaceae   Category: cacti and other succulents, fruits, houseplants,   Color: yellows,  
Opuntia humilis ( Humilis Cactus )
Family: Cactaceae   Category: cacti and other succulents, fruits, houseplants,   Color: yellows,  
Saxifraga boydii ( Hindhead Seedling Saxifrage )
Family: Saxifragaceae   Category: ground covers, perennials,   Color: creams, yellows,  
Schlumbergera buckleyi ( Holiday Cactus )
Family: Cactaceae   Category: cacti and other succulents, perennials,   Color: oranges, pinks, reds, whites,  
Scolopendrium vulgare ( Hart’s Tongue Fern )
Family: Aspleniaceae   Category: ferns and moss,  
Scutellaria baicalensis ( Helmet Flowers )
Family: Lamiaceae   Category: perennials,   Color: blues,  
Scutellaria orientalis ( Helmut Flower )
Family: Lamiaceae   Category: perennials,   Color: yellows,  
Sparaxis elegans ( Harlequin Flowers )
Family: Iridaceae   Category: perennials,   Color: oranges, reds, whites,  
Sparaxis pillansii ( Harlequin Flowers )
Family: Iridaceae   Category: perennials,   Color: pinks,  
Spiraea nipponica ( Halward’s Silver Nippon Spiraea )
Family: Rosaceae   Category: ground covers, shrubs,   Color: whites,  
Strelitzia reginae ( Humilis )
Family: Strelitziaceae   Category: perennials,   Color: blues, oranges, whites,  
Streptanthera elegans ( Harlequin Flowers )
Family: Iridaceae   Category: perennials,   Color: oranges, reds, whites,  
Symphytum officinale ( Hidcote Pink )
Family: Boraginaceae   Category: ground covers, perennials,   Color: pinks, whites,  
Symplocos tinctoria ( Horse-sugar )
Family: Symplocaceae   Category: shrubs, trees,   Color: yellows,  
Syringa emodi ( Himalayan Lilac )
Family: Oleaceae   Category: shrubs,   Color: purples,  
Syringa josikaea ( Hungarian Lilac )
Family: Oleaceae   Category: landscape, shrubs,   Color: blues, purples,  
Syringa vulgaris ( Henri Martin Common Lilac )
Family: Oleaceae   Category: landscape, shrubs, trees,   Color: purples,  
Syringa vulgaris ( Hippolyte Maringer Common Lilac )
Family: Oleaceae   Category: landscape, shrubs, trees,   Color: purples,  
Syringa vulgaris ( Hyazinthenflieder Common Lilac )
Family: Oleaceae   Category: landscape, shrubs, trees,   Color: purples,  
Tagetes patula ( Hero Spry Marigold )
Family: Asteraceae   Category: annuals and biennials,   Color: oranges, yellows,  
Taxus baccata ( Handsworthiana English Yew )
Family: Taxaceae   Category: landscape, shrubs, trees,  
Taxus baccata ( Horizontalis English Yew )
Family: Taxaceae   Category: landscape, shrubs, trees,  
Taxus media ( Halloran Yew )
Family: Taxaceae   Category: landscape, shrubs, trees,  
Taxus media ( Hicksii Yew )
Family: Taxaceae   Category: landscape, shrubs, trees,  
Thalictrum delavayi ( Hewitt’s Double )
Family: Ranunculaceae   Category: perennials,   Color: purples,  
Thryptomene calycina ( Heath Myrtle )
Family: Myrtaceae   Category: shrubs,   Color: pinks, whites,  
Thuja occidentalis ( Hetz Midget American arborvitae )
Family: Cupressaceae   Category: landscape, shrubs, trees,  
Thuja occidentalis ( Hollandica American Arborvitae )
Family: Cupressaceae   Category: landscape, shrubs, trees,  
Thuja occidentalis ( Holmstrup Yellow American Arborvitae )
Family: Cupressaceae   Category: landscape, shrubs, trees,  
Thuja occidentalis ( Hoveyi American Arborvitae )
Family: Cupressaceae   Category: landscape, shrubs, trees,  
Thuja orientalis ( Hillieri Chinese Arborvitae )
Family: Cupressaceae   Category: landscape, shrubs, trees,  
Thuja plicata ( Hillieri Western red cedar )
Family: Cupressaceae   Category: landscape, shrubs, trees,  
Tropaeolum majus ( Hermine Grasshof )
Family: Tropaeolaceae   Category: annuals and biennials, climbers, edibles,   Color: reds,  
Tsuga canadensis ( Hancock Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs,  
Tsuga canadensis ( Helene Bergman Canadian Hemlock )
Family: Pinaceae   Category: ground covers, landscape, shrubs,  
Tsuga canadensis ( Henry Hohman Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs, trees,  
Tsuga canadensis ( Hiti Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs, trees,  
Tsuga canadensis ( Horsford Contorted Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs,  
Tsuga canadensis ( Horstmann Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs, trees,  
Tsuga canadensis ( Howard Waxman Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs, trees,  
Tsuga canadensis ( Hussii Canadian Hemlock )
Family: Pinaceae   Category: landscape, shrubs, trees,  
Tulipa ( Hadley Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: oranges, pinks,  
Tulipa ( Hamilton Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: yellows,  
Tulipa ( Happy Family Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: pinks,  
Tulipa ( Hedwig Vatter Tulip )
Family: Liliaceae   Category: bulbous plants, landscape, perennials,   Color: oranges,  
Tulipa ( Her Grace Tulip )
Family: Liliaceae   Category: bulbous plants, landscape, perennials,   Color: pinks, whites,  
Tulipa ( Hibernia Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: whites,  
Tulipa ( High Society Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: oranges,  
Tulipa ( Hoangho Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: yellows,  
Tulipa ( Hollandia Tulip )
Family: Liliaceae   Category: bulbous plants, landscape, perennials,   Color: reds,  
Tulipa ( Humming Bird Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: yellows,  
Tulipa ( Hytuna Tulip )
Family: Liliaceae   Category: annuals and biennials, bulbous plants, perennials,   Color: yellows,  
Tulipa hageri ( Hager’s Tulip )
Family:   Category: annuals and biennials, bulbous plants, perennials,   Color: creams, greens, oranges, reds,  
Tulipa heterophylla ( Heterophylla Tulip )
Family:   Category: annuals and biennials, bulbous plants, perennials,   Color: yellows,  
Tulipa humilis ( Humils Tulip )
Family:   Category: bulbous plants, perennials,   Color: pinks,  
Uncinia ( Hook Sedge )
Family: Cyperaceae   Category: ground covers, ornamental grasses and bamboos, perennials,  
Uncinia uncinata ( Hook Sedge )
Family: Cyperaceae   Category: ground covers, ornamental grasses and bamboos, perennials,   Color: burgundy,  
Vaccinium corymbosum ( Herbert Highbush Blueberry )
Family: Ericaceae   Category: edibles, fruits, landscape, shrubs,   Color: pinks, whites,  
Veronica spicata ( Heidekind Skike Speedwell )
Family: Scrophulariaceae   Category: landscape, perennials,   Color: pinks,  
Viburnum japonicum ( Huron Japanese Viburnum )
Family: Caprifoliaceae   Category: landscape, shrubs,   Color: whites,  
Viburnum x rhytidophylloides ( Holland Lantanaphyllum Viburnum )
Family: Caprifoliaceae   Category: landscape, shrubs,   Color: creams, whites,  
Vicia faba ( Horse Fava Bean )
Family: Fabaceae   Category: annuals and biennials, climbers, edibles,  
Viola ( Huntercombe Purple Viola )
Family: Violaceae   Category: perennials,   Color: purples,  
Viola tricolor ( Helen Mount Viola )
Family: Violaceae   Category: annuals and biennials, ground covers, perennials,   Color: purples, whites, yellows,  
Wisteria floribunda ( Honko Wisteria )
Family: Fabaceae   Category: climbers,   Color: pinks,  
X Brassolaeliocattleya ( Hetherington Horace Coronation Orchid )
Family: Orchidaceae   Category: houseplants, orchids,   Color: pinks,  
x. Cupressocyparis leylandii ( Harlequin Leyland Cypress )
Family: Cupressaceae   Category: trees,  
Zea mays ( Ha-Go-Wa Corn )
Family: Poaceae   Category: annuals and biennials, edibles, vegetables,  
Zea mays ( Hernandez Red Mix Corn )
Family: Poaceae   Category: annuals and biennials, edibles,  
Zea mays ( Hooker’s Sweet Indian Corn )
Family: Poaceae   Category: annuals and biennials, edibles, vegetables,  
Zea mays ( Hopi Chinmark Corn )
Family: Poaceae   Category: annuals and biennials, vegetables,  
Zea mays ( Hopi Pink Corn )
Family: Poaceae   Category: annuals and biennials, edibles,  
Zea mays ( Hopi Yellow Corn )
Family: Poaceae   Category: annuals and biennials, edibles,  
Abies koreana ( Horstmann’s Silberlocke Korean Fir )
Family: Pinaceae   Category: landscape, trees,  
Abies lasiocarpa ( H. B. Logan Pass Alpine Fir )
Family: Pinaceae   Category: landscape, trees,  
Abies nordmanniana ( Horizontalis Nordmann Fir )
Family: Pinaceae   Category: landscape, trees,  
Abies pinsapo ( Hammondii Spanish Fir )
Family: Pinaceae   Category: ground covers, landscape, trees,  
Abies pinsapo ( Horstmann’s Nana Spanish Fir )
Family: Pinaceae   Category: landscape, trees,  
Acer crataegifolium ( Hawthorn maple )
Family: Aceraceae   Category: trees,   Color: yellows,  
Acer davidii ( Hagelunie’Maple )
Family: Aceraceae   Category: landscape, trees,   Color: yellows,  
Acer mono ( Hoshiyadori Maple )
Family: Aceraceae   Category: trees,   Color: greens, yellows,  
Acer palmatum ( Higasayama Japanese Maple )
Family: Aceraceae   Category: trees,   Color: purples, reds,  
Achimenes bella ( Hot Water Plant )
Family: Gesneriaceae   Category: houseplants, perennials,   Color: blues,  
Achimenes ghiesbreghti ( Hot Water Plant )
Family: Gesneriaceae   Category: landscape, perennials,   Color: blues, purples,  
Achimenes hirsuta ( Hot Water Plant )
Family: Gesneriaceae   Category: landscape, perennials,   Color: pinks, yellows,  
Achimenes longiflora ( Hot Water Plant )
Family: Gesneriaceae   Category: houseplants, perennials,   Color: blues, purples,  
Achimenes pedunculata ( Hot Water Plant )
Family: Gesneriaceae   Category: landscape, perennials,   Color: oranges, reds, yellows,  
Adiantum venustum ( Himalayan Maidenhair Fern )
Family: Pteridaceae   Category: ferns and moss, ground covers, houseplants, landscape, perennials,  
Aesculus ( Horse Chestnut )
Family: Hippocastanaceae   Category: edibles, trees,   Color: pinks, whites,  
Anemone coronaria ( Hollandia Windflower )
Family: Ranunculaceae   Category: ground covers, landscape, perennials,   Color: reds,  
Anemone hybrida ( Honorine Jobert Japanese Anemone )
Family: Ranunculaceae   Category: landscape, perennials,   Color: pinks, whites,  
Aralia spinosa ( Hercules’ Club )
Family: Araliaceae   Category: landscape, shrubs, trees,   Color: whites,  
Arctostaphylos columbiana ( Hairy Manzanita )
Family: Ericaceae   Category: edibles, landscape, shrubs,   Color: whites,  
Asplenium scolopendrium ( Hart’s Tongue Fern )
Family: Aspleniaceae   Category: ferns and moss, houseplants, perennials,  
Bambusa lapidea ( Horsehoof Bamboo )
Family: Poaceae   Category: landscape, ornamental grasses and bamboos,  
Bambusa multiplex ( Hedge Bamboo )
Family: Poaceae   Category: edibles, landscape, ornamental grasses and bamboos,  
Begonia ( Hercules Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: oranges, pinks,  
Begonia Hannah Serr ( Hannah Serr Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: greens, pinks,  
Begonia Happy Harold ( Happy Harold Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hari-Kari ( Hari-Kari Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Harry’s Zip ( Harry’s Zip Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: reds,  
Begonia Hawaii Fifty ( Hawaii Fifty Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hawaiian Punch ( Hawaiian Punch Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hazel ( Hazel Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hazel’s Front Porch ( Hazel’s Front Porch Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Heather Ann ( Heather Ann Begonia )
Family: Begoniaceae   Category: ground covers, houseplants, perennials,   Color: whites,  
Begonia Helen Blais ( Helen Blais Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia Helen Michelson ( Helen Michelson Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia Helen Teupel ( Helen Teupel Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, reds,  
Begonia Helena ( Helena Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: whites,  
Begonia Her Majesty ( Her Majesty Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Heracleicotyle ( Heracleicotyle Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia Herman Lons ( Herman Lons Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Herzog von Sagan ( Herzog von Sagan Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hikoichi Arakawa ( Hikoichi Arakawa Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, whites,  
Begonia Hippie Gone Straight ( Hippie Gone Straight Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, reds,  
Begonia His Majesty ( His Majesty Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Ho Down ( Ho Down Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Holey Jeans ( Holey Jeans Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Honduras Species ( Honduras Species Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: whites,  
Begonia Honey Bear ( Honey Bear Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Honey Child ( Honey Child Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia Hooligan ( Hooligan Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia Hopscotch ( Hopscotch Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hotel Colon ( Hotel Colon Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia Hugo ( Hugo Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, whites,  
Begonia Hula Skirt ( Hula Skirt Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia Husband’s Favorite ( Husband’s Favorite Begonia )
Family: Begoniaceae   Category: houseplants, perennials,  
Begonia aconitifolia ( Holly Leaf Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, whites,  
Begonia heydei ( Heydei Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, whites,  
Begonia holtonis ( Holtonis Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: whites,  
Begonia huberti ( Huberti Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia humilis ( Humilis Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: whites,  
Begonia hydrocotylifolia ( Hydrocotylifolia Begoinia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks,  
Begonia octopetala ( Helen Harms Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, whites,  
Begonia rex ( Helen Lewis Begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: whites,  
Begonia sceptrum ( Holly-leaf begonia )
Family: Begoniaceae   Category: houseplants, perennials,   Color: pinks, whites,  
Berberis thunbergii ( Helmond Pillar Japanese Barberry )
Family: Berberidaceae   Category: landscape, shrubs,   Color: yellows,  
Bergenia cordifolia ( Heartleaf Bergenia )
Family: Saxifragaceae   Category: ground covers, perennials,   Color: pinks, reds,  
Blechnum brasiliense ( Hard Fern )
Family: Polypodaceae   Category: ferns and moss, houseplants,  
Boltonia pinnatifida ( Hortensis Boltonia )
Family: Asteraceae   Category: perennials,   Color: whites,  
Bougainvillea x buttiana ( Hawaiian Gold Bougainvillea )
Family: Nyctaginaceae   Category: climbers,   Color: oranges, yellows,  
Breynia disticha ( Hawaiian Snow Bush )
Family: Euphorbiaceae   Category: houseplants, shrubs,   Color: whites,  
Buxus harlandii ( Harland Boxwood )
Family: Buxaceae   Category: landscape, shrubs,  
Dahlia ( Hamari Bride Dahlia )
Family: Asteraceae   Category: bulbous plants, perennials,   Color: whites,  
Dahlia ( Hamari Katrina Dahlia )
Family: Asteraceae   Category: bulbous plants, perennials,   Color: yellows,  
Dahlia ( Hayley Jane Dahlie )
Family: Asteraceae   Category: bulbous plants, perennials,   Color: pinks, purples,  
Dahlia ( Hulin’s Carnival Dahlia )
Family: Asteraceae   Category: bulbous plants, perennials,   Color: reds, whites,  
Equisetum ( Horsetail )
Family: Equisetaceae   Category: aquatic plants, perennials,  
Erica annectens ( Heather )
Family: Ericaceae   Category: ground covers, perennials, shrubs, trees,   Color: oranges,  
Erica cinerea ( Hookstone White Bell Heather )
Family: Ericaceae   Category: ground covers, shrubs,   Color: whites,  
Erica hiemalis ( Heather )
Family: Ericaceae   Category: landscape, perennials, shrubs,   Color: whites,  
Erica lusitanica ( Heather )
Family: Ericaceae   Category: landscape, perennials, shrubs,   Color: pinks, whites,  
Erica nana ( Heather )
Family: Ericaceae   Category: perennials, shrubs,   Color: yellows,  
Erica terminalis ( Heather )
Family: Ericaceae   Category: landscape, perennials, shrubs,   Color: pinks, purples,  
Erica veitchii ( Heather )
Family: Ericaceae   Category: perennials, shrubs,   Color: whites,  
Erysimum kewense ( Harper Crewe Wallflower )
Family: Brassicaceae   Category: perennials,   Color: yellows,  
Eucalyptus calophylla ( Hawkeyi Eucalyptus )
Family: Myrtaceae   Category: shrubs, trees,   Color: pinks,  
Euphorbia pulcherrima ( Henriette Ecke Poinsettia )
Family: Euphorbiaceae   Category: annuals and biennials, houseplants, shrubs,   Color: reds,