'Hicksii' Anglojapanese Yew 'Hidcote' English Lavender
'Higasayama Broom' Japanese Maple High Tide Bush
Highbush Blueberry (spp.) Highbush Blueberry 'Herbert'
Highbush Blueberry 'Sunshine Blue' Highbush Cranberry (spp.)
Highbush Cranberry 'Alfredo' Highbush Cranberry 'Compactum'
Highbush Cranberry Dwarf Highbush Cranberry 'Wentworth'
'Highlander' Japanese Holly Hill Banksia
Himalaya Honeysuckle (spp.) Himalaya Honeysuckle 'Golden Lanterns®'
Himalaya Honeysuckle 'Purple Rain' Himalaya Pieris
Himalayan Indigo Himalayan Musk Rose
'Hino' Japanese Cedar 'Hinodegire' Kurume Azalea
Hinoki False Cypress 'Coralliformis' Hinoki False Cypress Dwarf
Hinoki False Cypress 'Elmwood Gold' Hinoki False Cypress 'Fernspray Gold'
Hinoki False Cypress 'Flabelliformis' Hinoki False Cypress 'Gracilis'
Hinoki False Cypress 'Kosteri' Hinoki False Cypress 'Mariesii'
Hinoki False Cypress 'Nana Aurea' Hinoki False Cypress 'Nana Gracilis'
Hinoki False Cypress 'Nana Lutea' Hinoki False Cypress 'Nana Tonia'
Hinoki False Cypress 'Reis Dwarf' Hinoki False Cypress 'Rigid Dwarf'
Hinoki False Cypress 'Sanderi' Hinoki False Cypress 'Spiralis Aurea'
Hinoki False Cypress 'Split Rock' Hiryu Azalea 'Coral Bells'
Hiryu Azalea 'Hinodegire' Hiryu Azalea 'Snow'
'Hispida' Scotch Rose Hoary Willow
Hog Cranberry 'Point Reyes' Hog Cranberry 'Radiant'
Hog Gum 'Hohman's Variegated' Japanese Maple