Trees: Hawt - Hima (93)
Hawthorn
Hawthorn, Apple
Hawthorn, Dotted
Hawthorn, Downy
Hawthorn, English (spp.)
Hawthorn, English 'Paul's Scarlet'
Hawthorn, Green 'Winter King'
Hawthorn, Indian 'Magestic Beauty'
Hawthorn, May
Hawthorn, Round-leaf
Hawthorn, Russian
Hawthorn, Southern 'Winter King'
Hawthorn, Washington
Hawthorn, Yedda
Hawthorn: monogyna, English (spp.)
Hawthorn: monogyna, English 'Inermis Compacta'
Hazel
Hazel, Turkish
Hazelnut, American
Hazelnut: americana
Heartleaf Manzanita
'Hearts of Gold' Eastern Redbud
Hedge Maple (spp.)
Hedge Maple 'Carnival'
Hedge Maple 'Postelense'
Hedge Maple 'Tauricum'
Hedge Maple: campestre austriacum
Hedgehog Fir (spp.)
Hedgehog Fir Blue
Hemiptelea
Hemlock, Canadian (spp.)
Hemlock, Canadian 'Bennett'
Hemlock, Canadian 'Frosty'
Hemlock, Canadian 'Macrophylla'
Hemlock, Canadian Weeping
Hemlock, Carolina
Hemlock, Eastern (spp.)
Hemlock, Eastern 'Bennett'
Hemlock, Eastern 'Frosty'
Hemlock, Eastern 'Macrophylla'
Hemlock, Eastern Weeping
Hemlock, Himalayan
Hemlock, Mountain
Hemlock, Western
Hemsley's Dogwood
Henry Anise
'Henry Hicks' Laurel Magnolia
Henry Tanbark Oak
Henry's Lime
Henry's Linden
Hercule's Club
'Heritage' Southern Live Oak
Hesper Palm (spp.)
Hesper Palm 'Elegans'
'Hessei' Cherry Plum
'Heterophylla' Cut-leaf Chastetree
Hiba Arborvitae
Hibiscus, Chinese 'TieDye Wind'
Hibiscus, Hawaiian 'TieDye Wind'
Hibiscus, Norfok Island
Hibiscus, Sea (spp.)
Hibiscus, Sea 'Tricolor'
Hibiscus, Tropical 'TieDye Wind'
Hickory
Hickory Wattle
Hickory, Bitternut
Hickory, Broom
Hickory, Mockernut
Hickory, Pignut
Hickory, Shagbark (spp.)
Hickory, Shagbark 'Grainger'
Hickory, Shellbark
Hickory, Swamp
Hickory, Water
Hickory, White Heart
Hickory: ovata pubescens, Shagbark
Higan Cherry 'Pandora'
Higan Cherry (spp.)
Higan Cherry 'Autumnalis'
Higan Cherry 'Tai-Haka'
Higan Cherry Weeping
'Higasayama Broom' Japanese Maple
'Higashi yama' Japanese Maple
High Tide Bush
'Highbeam®' Overcup Oak
'Highpoint®' Nuttall's Oak
'Highrise' Southern Live Oak
'Hightower®' Willow Oak
'Hillspire' Eastern Red Cedar
Himalayan Birch
Himalayan Cypress
Himalayan Hemlock
Himalayan Pine