Hebe Dwarf Hebe 'Quicksilver'
Hebe (spp.) Hebe Variegated
Hebe 'Godefrovana' Hebe 'Pagei'
Hebe 'Sutherlandii' Hebe, Menzies'
Hebe: amplexicaulis Hebe: epacridea
Hebe: franciscanahybrid 'Blue Gem' Hebe: franciscanahybrid 'Lobelioides'
Hebe: glaucophylla Hebe: haastii
Hebe: hybrid 'Edinensis' Hebe: hybrid 'La Seduisante'
Hebe: hybrid 'Margret' Hebe: hybrid 'Red Edge'
Hebe: propinqua Hebe: rakaiensis
Hebe: recurva Hebe: topiaria
Hechtia Hedge Bamboo (spp.)
Hedge Bamboo 'Rivereorum' Hedge Bamboo 'Silver Stripe'
Hedge Coneflower (spp.) Hedge Coneflower 'Bright Star'
Hedge Coneflower 'Kim's Knee High' Hedge Coneflower 'Kim's Mophead'
Hedge Coneflower 'Magnus' Hedge Coneflower 'Primadonna® Rose'
Hedge Coneflower 'Ruby Star' Hedge Coneflower 'Stewarts Pink'
Hedge Coneflower 'Stewarts Red' Hedge Coneflower 'White King'
Hedge Coneflower 'White Swan' Hedge Cotoneaster
Hedge Maple (spp.) Hedge Maple 'Carnival'
Hedge Maple 'Postelense' Hedge Maple 'Tauricum'
Hedge Maple: campestre austriacum Hedge Nettle 'Robusta'
Hedge Nettle, White Hedge Nettle, Whitestem
Hedgehog Agave Hedgehog Cactus
Hedgehog Fir (spp.) Hedgehog Fir Blue
'Hegedus (Good Vibrations® Gold)' Creeping Juniper 'Heidi' Columbine
'Heidi' Common Yarrow Heimia
'Heinrich Seidel' Bigleaf Hydrangea 'Helen Campbell' Spider Plant: hassleriana
'Helen Corbit' Anglojapanese Yew 'Helen Strybing' New Zealand Tea Tree
'Helen von Stein' Lamb's Ears 'Helene' Rose of Sharon
Helen's Flower 'Bruno' Helen's Flower 'Coppelia'
Helen's Flower 'Mardi Gras' Helen's Flower 'Moerheim Beauty'
'Heleri' Anglojapanese Yew Heliopsis, Sunflower (spp.)
Heliopsis, Sunflower 'Ballerina' Heliopsis, Sunflower 'Summer Sun'
'Helios' Clematis: tangutica 'Heliot' Tickseed Coreopsis
Heliotrope (spp.) Heliotrope 'Atlantis'
Heliotrope 'Marine' Heliotrope: amplexicaule
Hell Vine (spp.) Hell Vine 'Crimson Trumpet'
Hell Vine 'Flava' Hellebore (spp.)
Hellebore 'Gold Finch' Hellebore 'Kingston Cardinal'
Hellebore 'Snow Bunting' Hellebore, Corsican
Hellebore, False Hellebore, Green
Hellebore, Stinking (spp.) Hellebore, Stinking Variegated
Hellebore: sterniihybrid (spp.) Hellebore: sterniihybrid 'Ashwood Garden Strain'
Hellebore: sterniihybrid 'Blackthorn' Hellebore: sterniihybrid 'Boughton Beauty'
Hellebore: torquatus 'Helleri' Japanese Holly
'Hello Yellow' Butterfly Weed: tuberosa Helmet Flower
Helmet Flower: suffrutescens 'Helvola' Waterlily
Hemigraphis 'Exotica' Hemiptelea
'Hemisphaerica' Common Juniper