Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Hieracium scabrum | Rough Hawkweed | |
| Hieracium scribneri | Scribner's Hawkweed | |
| Hieracium scabrum var. scabrum | Rough Hawkweed | |
| Hieracium venosum | Rattlesnakeweed Rattlesnake Weed | |
| Houstonia caerulea | Azure Bluet Quaker Ladies Bluets | |
| Houstonia canadensis | Canadian Summer Bluet | |
| Hottonia inflata | American Featherfoil Featherfoil | |
| Houstonia longifolia | Longleaf Summer Bluet Pale Bluets | |
| Houstonia micrantha | Southern Bluet | |
| Houstonia procumbens | Roundleaf Bluet Round-leaf Bluets Innocence | |
| Hordeum pusillum | Little Barley | |
| Houstonia purpurea | Venus's Pride Large Houstonia Woodland Bluets Purple Bluets Mountain Bluets | |
| Houstonia pusilla | Tiny Bluets Small Bluets Star Violet | |
| Houstonia purpurea var. calycosa | Venus' Pride Purple Bluets | |
| Houstonia purpurea var. purpurea | Venus' Pride Large Purple Bluets | |
| Houstonia serpyllifolia | Thymeleaf Bluet | |
| Huperzia appalachiana | Appalachian Firmoss Appalachian Fir-clubmoss Appalachian Clubmoss | |
| Humulus lupulus | Common Hop | |
| Huperzia lucidula | Shining Firmoss Shining Clubmoss | |
| Humulus lupulus var. pubescens | Common Hop | |
| Huperzia porophila | Rock Clubmoss | |
| Hypericum adpressum | Creeping St. John's-wort | |
| Hyptis alata | Clustered Bushmint | |
| Hydrangea arborescens | Smooth Hydrangea Wild Hydrangea Sevenbark | |
| Hydrocotyle bonariensis | Largeleaf Pennywort Salt Pennywort | |
| Hypericum brachyphyllum | Coastal Plain St. John's-wort | |
| Hypericum buckleyi | Buckley's St. John's-wort | |
| Hydrastis canadensis | Goldenseal | |
| Hydrophyllum canadense | Broad-leaved Waterleaf Broadleaf Waterleaf Bluntleaf Waterleaf Blunt-leaved Waterleaf Maple-leaf Waterleaf Maple-leaved Waterleaf Canadian Waterleaf Canada Waterleaf Fool's Seal | |
| Hypericum canadense | Lesser Canadian St. John's-wort | |
| Hymenocallis choctawensis | Choctaw Spiderlily Florida Panhandle Spider-lily | |
| Hypericum cistifolium | Roundpod St. John's-wort | |
| Hydrangea cinerea | Ashy Hydrangea Deam's Hydrangea Gray Hydrangea | |
| Hymenocallis coronaria | Shoals Spiderlily Catawba Lily Cahaba Lily | |
| Hybanthus concolor | Eastern Greenviolet Green Violet | |
| Hydrolea corymbosa | Skyflower Tall Hydrolea | |
| Hymenocallis crassifolia | Coastal Carolina Spider-lily Coastal Carolina Spiderlily | |
| Hypericum crux-andreae | St. Peter's-wort Atlantic St. Peter's-wort St. Peter's Cross St. John's-wort | |
| Hypoxis curtissii | Curtis' Star-grass | |
| Hypericum densiflorum | Bushy St. John's-wort | |
| Hypericum denticulatum | Coppery St. John's-wort | |
| Hypericum dolabriforme | Glade St. John's-wort Cedar Glade St. John's-wort Straggling St. John's-wort | |
| Hypericum drummondii | Nits And Lice Drummond's St. John's-wort | |
| Hymenocallis duvalensis | Dixie Spider-lily Dixie Spiderlily White Sands Spider-lily | |
| Hypericum erythreae | Georgia St. John's Wort Georgia St. John's-wort Georgia St. Johnswort Sparse-leaved St. Johnswort | |
| Hypericum fasciculatum | Peelbark St. John's-wort Sandweed | |
| Hypericum frondosum | Cedarglade St. John's-wort Golden St. John's-wort | |
| Hypericum galioides | Bedstraw St. John's Wort Bedstraw St. John's-wort Bedstraw St. Johnswort | |
| Hypericum gentianoides | Orangegrass Pineweed | |
| Hypericum gymnanthum | Claspingleaf St. John's-wort | |
| Hypericum harperi | Harper's St. John's Wort Harper's St. John's-wort Sharp-lobe St. John's-wort Sharplobe St. Johnswort | |
| Hypoxis hirsuta | Common Goldstar Yellow Star-grass Eastern Yellow Star-grass | |
| Hypericum hypericoides | St. Andrew's-cross | |
| Hypericum hypericoides ssp. hypericoides | St. Andrew's-cross | |
| Hypericum hypericoides ssp. multicaule | St. Andrew's-cross | |
| Hypoxis juncea | Fringed Yellow Star-grass Common Star-grass | |
| Hygrophila lacustris | Gulf Swampweed | |
| Hypericum lloydii | Sandhill St. John's-wort | |
| Hydrophyllum macrophyllum | Largeleaf Waterleaf Large-leaved Waterleaf | |
| Hypericum microsepalum | Flatwoods St. John's-wort | |
| Hypericum mutilum | Dwarf St. John's-wort | |
| Hypericum myrtifolium | Myrtle-leaf St. John's-wort | |
| Hypericum nitidum | Carolina St. John's Wort Carolina St. John's-wort Carolina St. Johnswort | |
| Hypericum nudiflorum | Early St. John's-wort | |
| Hymenocallis occidentalis | Northern Spiderlily Hammock Spiderlily Summer Spiderlily Woodland Spiderlily | |
| Hymenocallis occidentalis var. occidentalis | Northern Spiderlily Carolina Spiderlily | |
| Hydrolea ovata | Blue Waterleaf Ovate False Fiddleleaf Hairy Hydrolea | |
| Hymenocallis palmeri | Alligator Lily | |
| Hypericum prolificum | Shrubby St. John's-wort | |
| Hydrocotyle prolifera | Whorled Marshpennywort | |
| Hypericum pseudomaculatum | False Spotted St. Johnswort | |
| Hypericum punctatum | Spotted St. John's-wort | |
| Hydrolea quadrivalvis | Waterpod | |
| Hydrangea quercifolia | Oakleaf Hydrangea Oak-leaf Hydrangea | |
| Hydrocotyle ranunculoides | Floating Marshpennywort Floating Marsh-Pennywort Floating Marsh Pennywort Floating Pennyroyal | |
| Hydrangea radiata | Silverleaf Hydrangea | |
| Hypoxis rigida | Savannah Star Grass Stiff Star Grass Stiff Star-grass Yellow Star Grass | |
| Hymenopappus scabiosaeus | Carolina Woollywhite Woolly-white Old Plainsman | |
| Hymenopappus scabiosaeus var. scabiosaeus | Carolina Woollywhite | |
| Hypericum setosum | Hairy St. John's-wort | |
| Hypoxis sessilis | Glossyseed Yellow Star Grass Glossyseed Yellow Star-grass Yellow Star Grass | |
| Hypericum suffruticosum | Pineland St. John's-wort | |
| Hymenophyllum tayloriae | Taylor's Filmy Fern | |
| Hypericum tenuifolium | Atlantic St. John's Wort Atlantic St. John's-wort Atlantic St. Johnswort | |
| Hypericum tetrapetalum | Fourpetal St. John's-wort | |
| Hydrocotyle umbellata | Manyflower Marsh-pennywort Many-flowered Marsh-pennywort Marsh Pennywort Water Pennywort Money Plant | |
| Hydrocotyle verticillata | Whorled Marshpennywort | |
| Hydrocotyle verticillata var. verticillata | Whorled Marshpennywort Water-pennywort Pennywort Money-plant | |
| Hypericum virgatum | Sharp-leaf St. John's Wort Sharp-leaf St. John's-wort Sharpleaf St. Johnswort | |
| Hypoxis wrightii | Wright's Star-grass | |
| Ilex ambigua | Carolina Holly Sand Holly Possum Holly | |
| Ilex amelanchier | Sarvis Holly Swamp Holly | |
| Ilex cassine | Dahoon | |
| Ilex cassine var. cassine | Dahoon Dahoon Holly | |
| Ilex coriacea | Baygall Bush Large Gallberry Gallberry Tall Inkberry Holly Inkberry Holly Shining Inkberry Inkberry | |
| Ilex collina | Longstalk Holly Hill Holly | |
| Ilex cuthbertii | Cuthbert's Holly Cuthbert Holly | |
| Ilex decidua | Possumhaw Possumhaw Holly Deciduous Holly Meadow Holly Prairie Holly Swamp Holly Welk Holly Deciduous Yaupon Bearberry Winterberry | |
| Illicium floridanum | Florida Anisetree Florida Anise Anise Tree Stinkbush | |
| Ilex glabra | Inkberry Gallberry | |
| scientific name | common name(s) | image gallery |
