North American Natives: Hone - Husk (99)
Honey Bells (spp.)
Honey Bells 'Sugar Shack®'
Honey Locust 'Elegantissima'
Honey Mesquite
Honey Mesquite: glandulosa torreyana
'Honeysong Purple' Stokes' Aster
Honeysuckle, Black Twinberry
Honeysuckle, Bush
Honeysuckle, Bush 'Butterfly'
Honeysuckle, Chuparosa
Honeysuckle, Desert
Honeysuckle, Florida
Honeysuckle, Georgia Bush 'Summer Stars™'
Honeysuckle, Mountain Bush 'Summer Stars™'
Honeysuckle, Southern Bush 'Butterfly'
Honeysuckle, Thurber's Desert
Honeysuckle, Trumpet (spp.)
Honeysuckle: sempervirens, Coral (spp.)
'Hoopsii' Colorado Spruce
Hop Hornbeam, American
Hop Hornbeam, Eastern
Hop Tree, Common (spp.)
Hop Tree, Common Golden
Hop, False
Hopbush (spp.)
Hopseed Bush (spp.)
Hoptree (spp.)
Hoptree Golden
Horizontal Juniper (spp.)
Horizontal Juniper 'Alpina'
Horizontal Juniper 'Bar Harbor'
Horizontal Juniper Blue
Horizontal Juniper 'Blue Acres'
Horizontal Juniper 'Blue Rug'
Horizontal Juniper 'Douglasii'
Horizontal Juniper 'Dunvegan Blue'
Horizontal Juniper 'Emerald Spreader'
Horizontal Juniper 'Hegedus (Good Vibrations® Gold)'
Horizontal Juniper 'Hughes'
Horizontal Juniper 'Livida'
Horizontal Juniper 'Plumosa'
Horizontal Juniper 'Plumosa Compacta'
Horizontal Juniper 'Prince of Wales'
Horizontal Juniper 'Turqouise Spreader'
Horizontal Juniper Variegated
'Horizontalis' Colorado Red Cedar
Hornbeam, American
Hornbeam: caroliniana, American
'Hornibrookii' Common Juniper
Horse Cane
Horse Nettle
Horsechestnut, California (spp.)
Horsefoot
Horsehoof
Horsemint (spp.)
Horsemint 'Jacob Cline'
Horsemint 'Mahogany'
Horsemint 'Marshal's Delight'
Horsemint 'Panorama'
Horsemint 'Prairie Night(Prarienacht)'
Horsemint: punctata
Horses Tail
Horsetail, Common
Horsetail, Field
Horsetail, Mini
Horsetail, Rough
Horsetail: hyemale
'Hot Lips' Pink Turtlehead
Hot Water Plant
'Hoveyi' American Arborvitae
'Howard' American Holly
'Howard' American Sycamore
'Howard McMinn' Sonoma Manzanita
Huckleberry, Box
Huckleberry, Californian
Huckleberry, Evergreen
Huckleberry, Florist's
Huckleberry, Shot
Huckleberry, Tree
'Hughes' Creeping Juniper
Huisache
Huizache
Humming Bird's Trumpet (spp.)
Hummingbird Bush
Hummingbird Flower
Hummingbird Mint: foeniculum 'Golden Jubilee'
Hummingbird Sage (spp.)
Hummingbird Sage 'Lady in Red'
'Hummingbird' Summer Sweet
Hummingbird Trumpet
Hummingbird Yucca
'Hunter' Possum Haw Holly
'Huntsman' Large Fothergilla
Huntsman's Cup
Huntsman's Horn 'Peaches & Green'
Hurricane Plant
'Hurricane Point' Carmel Creeper
Husk Tomato, Mexican
'Husker Red' Foxglove Penstemon