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
Hedge Cotoneaster Hedge Maple (spp.)
Hedge Maple 'Carnival' Hedge Maple 'Postelense'
Hedge Maple 'Tauricum' Hedge Maple: campestre austriacum
Hedgehog Fir (spp.) Hedgehog Fir Blue
'Hegedus (Good Vibrations® Gold)' Creeping Juniper Heimia
'Heinrich Seidel' Bigleaf Hydrangea 'Helen Corbit' Anglojapanese Yew
'Helen Strybing' New Zealand Tea Tree 'Helene' Rose of Sharon
'Heleri' Anglojapanese Yew Hell Vine (spp.)
Hell Vine 'Crimson Trumpet' Hell Vine 'Flava'
'Helleri' Japanese Holly Hemiptelea
'Hemisphaerica' Common Juniper Hemlock, Canadian (spp.)
Hemlock, Canadian 'Bennett' Hemlock, Canadian 'Coles Prostrate'
Hemlock, Canadian 'Frosty' Hemlock, Canadian 'Lewisii'
Hemlock, Canadian 'Macrophylla' Hemlock, Canadian 'Sargentii'
Hemlock, Canadian Weeping Hemlock, Carolina
Hemlock, Eastern (spp.) Hemlock, Eastern 'Bennett'
Hemlock, Eastern 'Coles Prostrate' Hemlock, Eastern 'Frosty'
Hemlock, Eastern 'Lewisii' Hemlock, Eastern 'Macrophylla'
Hemlock, Eastern 'Sargentii' Hemlock, Eastern Weeping
Hemlock, Himalayan Hemlock, Mountain
Hemlock, Western Hemp, Bowstring
Hemp, Bowstring 'Patula' Hemp, Bowstring 'Pulchra'
Hemsley's Dogwood 'Hendersonii' Golden Trumpet Vine
Henry Anise 'Henry Hicks' Laurel Magnolia
Henry Tanbark Oak 'Henryi' Anglojapanese Yew
'Henry's Garnet' Virginia Sweetspire Henry's Lime
Henry's Linden 'Herbert' American Blueberry
Hercule's Club Hercules' Club
'Heritage' Southern Live Oak 'Herman von Schpenck' American Boxwood
Hesper Palm (spp.) Hesper Palm 'Elegans'
'Hessei' Cherry Plum 'Hessei' Cotoneaster: hybrid
'Heterophylla' Cut-leaf Chastetree 'Hetzii' Japanese Holly
Hiba Arborvitae Hibbertia, Cutleaf
'Hibernica' Common Juniper