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 |
| Hibiscus lasiocarpos | Woolly Rose-mallow Woolly Mallow Rose-mallow False Cotton | |
| Hibiscus moscheutos | Crimson-eyed Rose-mallow Marshmallow Hibiscus | |
| Hierochloe odorata | Sweetgrass Vanilla Grass Sweet Grass | |
| Hyptis alata | Clustered Bushmint | |
| Hydrocotyle americana | American Marshpennywort Water-pennywort | |
| Hypericum ascyron | Great St. John's-wort Giant St. John's-wort | |
| Hypericum densiflorum | Bushy St. John's-wort | |
| Hymenoxys hoopesii | Owl's-claws Orange Sneezeweed | |
| Hydrophyllum occidentale | Western Waterleaf Squaw-lettuce Waterleaf | |
| Hymenocallis occidentalis var. occidentalis | Northern Spiderlily Carolina Spiderlily | |
| Hydrolea ovata | Blue Waterleaf Ovate False Fiddleleaf Hairy Hydrolea | |
| Hydrocotyle prolifera | Whorled Marshpennywort | |
| Hypericum swinkianum | Swink's St. Johnswort | |
| Hydrocotyle umbellata | Manyflower Marsh-pennywort Many-flowered Marsh-pennywort Marsh Pennywort Water Pennywort Money Plant | |
| Ilex amelanchier | Sarvis Holly Swamp Holly | |
| Ilex glabra | Inkberry Gallberry | |
| Ilex mucronata | Catberry | |
| Ilex opaca | American Holly White Holly Prickly Holly Evergreen Holly Christmas Holly Yule Holly | |
| Ilex verticillata | Common Winterberry Winterberry Michigan Holly Black Alder | |
| Impatiens capensis | Jewelweed Orange Jewelweed Spotted Touch-me-not | |
| Impatiens pallida | Pale Touch-me-not Yellow Jewelweed | |
| Indigofera lindheimeriana | Lindheimer's Indigo | |
| Iris brevicaulis | Zigzag Iris | |
| Iris fulva | Copper Iris Red Iris | |
| Iris giganticaerulea | Giant Blue Iris Blue Flag | |
| Iris hexagona | Dixie Iris | |
| Iris missouriensis | Rocky Mountain Iris Western Blue Flag | |
| Iris setosa | Beachhead Iris Beach-head Iris Wild Flag Iris Alaska Iris | |
| Iris versicolor | Harlequin Blueflag Northern Blue Flag Large Blue Iris | |
| Iris virginica | Virginia Iris Great Blue Flag Southern Blue Flag | |
| Iris virginica var. shrevei | Shreve's Iris Virginia Iris Southern Blue Flag Blue Flag | |
| Iva frutescens | Jesuit's Bark High-tide Bush High-water Shrub Marsh Elder Bigleaf Marsh Elder | |
| Justicia americana | American Water-willow Water-willow | |
| Juncus canadensis | Canadian Rush Canada Rush | |
| Juncus dubius | Dubius Rush Mariposa Rush Little Bamboo | |
| Juncus effusus | Common Rush Soft Rush | |
| Juncus effusus var. solutus | Lamp Rush Soft Rush | |
| Juncus roemerianus | Needlegrass Rush Black Needlerush | |
| Juncus torreyi | Torrey's Rush | |
| Kalmia angustifolia | Sheep Laurel Lambkill Kalmia Lambkill | |
| Kalmia microphylla | Alpine Laurel | |
| Kalmia polifolia | Bog Laurel Pale Laurel Swamp Laurel | |
| Lactuca biennis | Tall Blue Lettuce | |
| Lactuca floridana | Woodland Lettuce Florida Lettuce | |
| Lathyrus japonicus | Beach Pea Sand Pea | |
| Larix laricina | Tamarack American Larch Hacmatack Black Larch | |
| Larix occidentalis | Western Larch Western Tamarack | |
| Laguncularia racemosa | White Mangrove | |
| Ledum groenlandicum | Bog Labrador Tea Rusty Labrador Tea Labrador Tea Hudson's Bay Tea Muskeg Tea | |
| Lemna minor | Common Duckweed | |
| scientific name | common name(s) | image gallery |
