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 |
| Iliamna rivularis | Streambank Wild Hollyhock Wild Hollyhock Mountain Globemallow | |
| Ilex verticillata | Common Winterberry Winterberry Michigan Holly Black Alder | |
| Ilex vomitoria | Yaupon Yaupon Holly Cassina | |
| Impatiens capensis | Jewelweed Orange Jewelweed Spotted Touch-me-not | |
| Impatiens pallida | Pale Touch-me-not Yellow Jewelweed | |
| Indigofera lindheimeriana | Lindheimer's Indigo | |
| Indigofera miniata | Scarlet Pea Coastal Indigo Texas Indigo Western Indigo | |
| Ionactis linariifolius | Flaxleaf Whitetop Aster Stiff Aster Flaxleaf Aster | |
| Ipomoea pandurata | Man Of The Earth Wild Potato Wild Sweet Potato Manroot | |
| Iris brevicaulis | Zigzag Iris | |
| Iris cristata | Dwarf Crested Iris | |
| Iris douglasiana | Douglas Iris Mountain Iris Western Iris | |
| Iris fulva | Copper Iris Red Iris | |
| Iris giganticaerulea | Giant Blue Iris Blue Flag | |
| Iris hartwegii | Rainbow Iris Sierra Iris | |
| Iris hexagona | Dixie Iris | |
| Iris missouriensis | Rocky Mountain Iris Western Blue Flag | |
| Iris prismatica | Slender Blue Iris Slender Blue Flag Coastal Iris | |
| Iris setosa | Beachhead Iris Beach-head Iris Wild Flag Iris Alaska Iris | |
| Iris verna | Dwarf Violet Iris Vernal Iris Dwarf 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 | |
| Isotria verticillata | Large Whorled Pogonia Purple Fiveleaf Orchid | |
| Itea virginica | Virginia Sweetspire Tassel-white Virginia Willow | |
| Iva frutescens | Jesuit's Bark High-tide Bush High-water Shrub Marsh Elder Bigleaf Marsh Elder | |
| Jeffersonia diphylla | Twinleaf | |
| Justicia americana | American Water-willow Water-willow | |
| Juncus caesariensis | New Jersey Rush | |
| Juncus canadensis | Canadian Rush Canada Rush | |
| Juglans cinerea | Butternut White Walnut | |
| Juncus dubius | Dubius Rush Mariposa Rush Little Bamboo | |
| Juncus effusus | Common Rush Soft Rush | |
| Juncus effusus var. solutus | Lamp Rush Soft Rush | |
| Juncus interior | Inland Rush | |
| Juncus kelloggii | Kellogg's Dwarf Rush | |
| Juglans nigra | Black Walnut Eastern Black Walnut American Black Walnut | |
| Justicia pacifica | Runyon's Water-willow | |
| Justicia pilosella | Hairy Tube-tongue Gregg's Tube-tongue False Honeysuckle | |
| Juncus roemerianus | Needlegrass Rush Black Needlerush | |
| Juncus torreyi | Torrey's Rush | |
| Juniperus virginiana var. silicicola | Southern Red Cedar Southern Redcedar Sand Cedar Coast Juniper | |
| Justicia warnockii | Warnock's Water-willow | |
| Kalmia angustifolia | Sheep Laurel Lambkill Kalmia Lambkill | |
| Kalmia latifolia | Mountain Laurel Calico Bush Kalmia Mountain-laurel | |
| Kalmiopsis leachiana | North Umpqua Kalmiopsis Kalmiopsis | |
| Kalmia microphylla | Alpine Laurel | |
| Kalmia polifolia | Bog Laurel Pale Laurel Swamp Laurel | |
| Kosteletzkya virginica | Virginia Saltmarsh Mallow Virginia Fen-rose Saltmarsh Mallow Seashore Mallow | |
| Lavatera assurgentiflora | Island Mallow Mission-mallow Tree Mallow | |
| Lactuca biennis | Tall Blue Lettuce | |
| Lachnanthes caroliana | Carolina Redroot Paint Root | |
| Lantana depressa | Pineland Trailing Lantana Gold Lantana Pineland Lantana Rockland Shrub Verbena | |
| Lantana depressa var. depressa | Pineland Trailing Lantana Gold Lantana Pineland Lantana Rockland Shrub Verbena Depressed Shrub Verbena | |
| Lactuca floridana | Woodland Lettuce Florida Lettuce | |
| Lactuca hirsuta var. sanguinea | Hairy Lettuce Red-flowered Wild Lettuce | |
| Lathyrus japonicus | Beach Pea Sand Pea | |
| Larix laricina | Tamarack American Larch Hacmatack Black Larch | |
| Lactuca ludoviciana | Western Wild Lettuce Louisiana Wild Lettuce Prairie Lettuce Prairie Wild Lettuce Biannual Lettuce | |
| Larix lyallii | Subalpine Larch | |
| Larix occidentalis | Western Larch Western Tamarack | |
| Lathyrus palustris | Marsh Pea Marsh Vetchling | |
| Laguncularia racemosa | White Mangrove | |
| Lathyrus venosus | Veiny Pea Veiny Vetchling Wild Sweet Pea Bushy Vetch | |
| Leucothoe axillaris | Coastal Doghobble Coast Leucothoe | |
| Leiophyllum buxifolium | Sandmyrtle Sand-myrtle | |
| Lewisia columbiana | Columbian Lewisia Columbian Bitter-root | |
| Leucothoe davisiae | Sierra Laurel Sierran Doghobble Western Leucothoe | |
| Leucothoe fontanesiana | Highland Doghobble Drooping Leucothoe | |
| Ledum groenlandicum | Bog Labrador Tea Rusty Labrador Tea Labrador Tea Hudson's Bay Tea Muskeg Tea | |
| Lemna minor | Common Duckweed | |
| Leersia monandra | Cut Rice Grass Bunch Cutgrass | |
| Leersia oryzoides | Rice Cutgrass Rice Cut Grass | |
| Ledum palustre ssp. decumbens | Marsh Labrador Tea | |
| Leucaena pulverulenta | Great Leadtree Mexican Leadtree Great Leucaena Tepeguaje | |
| Lemna trisulca | Star Duckweed | |
| Leymus triticoides | Beardless Wildrye Beardless Lyme Grass Creeping Wildrye | |
| Liatris acidota | Sharp Blazing Star Sharp Gayfeather Sharp Liatris | |
| Lippia alba | Bushy Lippia | |
| Limnodea arkansana | Ozark Grass Ozarkgrass | |
| Liatris aspera var. intermedia | Intermediate Rough Gayfeather Intermediate Rough Blazing Star Intermediate Rough Liatris Tall Gayfeather Tall Blazing Star Tall Liatris | |
| Listera auriculata | Auricled Twayblade | |
| Listera australis | Southern Twayblade | |
| Lindera benzoin | Northern Spicebush Spicebush Wild Allspice | |
| Linnaea borealis | Twinflower American Twinflower | |
| Linnaea borealis ssp. americana | Twinflower | |
| Linnaea borealis ssp. longiflora | Longtube Twinflower | |
| Limonium carolinianum | Carolina Sealavender Sea Lavender | |
| Lilium canadense | Canada Lily Canadian Lily Wild Yellow Lily | |
| Lilium catesbaei | Pine Lily Southern Red Lily Catesby's Lily | |
| Listera convallarioides | Broadlipped Twayblade Broadleaf Twayblade | |
| Liatris elegantula | Shaggy Blazing Star Greene's Elegant Gayfeather Greene's Elegant Blazing Star Elegant Shaggy Gayfeather Elegant Shaggy Blazing Star | |
| Liatris ligulistylis | Rocky Mountain Blazing Star Rocky Mountain Gayfeather Rocky Mountain Liatris Meadow Blazing Star Meadow Gayfeather Meadow Liatris | |
| Liparis liliifolia | Brown Widelip Orchid Large Twayblade | |
| Lilium michauxii | Carolina Lily | |
| Lilium michiganense | Michigan Lily Turk's Cap Lily | |
| Linum neomexicanum | New Mexico Yellow Flax | |
| Lilium parvum | Sierra Tiger Lily Sierran Tiger Lily Fairy Lily Alpine Lily | |
| Liatris pilosa | Shaggy Blazing Star Shaggy Gayfeather Shaggy Liatris Grass-leaf Blazingstar | |
| Liatris pycnostachya | Prairie Blazing Star Prairie Gayfeather Prairie Liatris Kansas Blazing Star Kansas Gayfeather Kansas Liatris Cat-tail Blazing Star Cat-tail Gayfeather Cat-tail Liatris Hairy Button-snakeroot | |
| scientific name | common name(s) | image gallery |
