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 |
| Oclemena acuminata | Whorled Wood Aster | |
| Oenothera biennis | Common Evening-primrose King's Cure-all Common Evening Primrose | |
| Oemleria cerasiformis | Indian Plum Oso-berry | |
| Oenothera gaura | Biennial Beeblossom Biennial Gaura | |
| Oligoneuron ohioense | Ohio Goldenrod | |
| Oligoneuron rigidum var. rigidum | Stiff Goldenrod | |
| Onosmodium bejariense | Soft-hair Marbleseed | |
| Onoclea sensibilis | Sensitive Fern Bead Fern Sympathy Fern | |
| Oplopanax horridus | Devil's Club Devilsclub | |
| Osmunda cinnamomea | Cinnamon Fern | |
| Osmorhiza claytonii | Clayton's Sweetroot Hairy Sweet-cicely Sweet Jarvil | |
| Osmunda claytoniana | Interrupted Fern | |
| Osmorhiza longistylis | Longstyle Sweetroot Aniseroot Sweet-cicely Wild Licorice | |
| Osmunda regalis | Royal Fern | |
| Osmunda regalis var. spectabilis | Royal Fern | |
| Ostrya virginiana | Eastern Hop-hornbeam American Hop-hornbeam Woolly Hop-hornbean Eastern Ironwood Roughbark Ironwood Ironwood Deerwood Leverwood | |
| Oxalis oregana | Redwood-sorrel Oregon Wood Sorrel Oregon Woodsorrel | |
| Packera aurea | Golden Groundsel Golden Ragwort Butterweed | |
| Parthenocissus heptaphylla | Sevenleaf Creeper Seven-leaf Creeper | |
| Paxistima myrsinites | Oregon Boxleaf Myrtle Boxwood Mountain Lover | |
| Packera obovata | Golden Groundsel Roundleaf Groundsel Roundleaf Ragwort | |
| Packera plattensis | Prairie Groundsel Prairie Ragwort | |
| Pachysandra procumbens | Allegheny Spurge Mountain Spurge | |
| Panax quinquefolius | American Ginseng Wild Ginseng | |
| Parthenocissus quinquefolia | Virginia Creeper | |
| Packera serpenticola | Serpentine Ragwort | |
| Parthenocissus vitacea | Woodbine Hiedra Creeper | |
| Pedicularis canadensis | Canadian Lousewort Wood Betony | |
| Pedicularis furbishiae | Furbish's Lousewort St. Johns River Lousewort | |
| Perideridia gairdneri | Gardner's Yampah Yampah | |
| Penstemon hirsutus | Hairy Penstemon Hairy Beardtongue | |
| Peritoma serrulata | Rocky Mountain Bee-plant Stinking-clover Bee Spiderflower Navajo Spinach Pink Cleome Toothed Spiderflower Skunkweed | |
| Phacelia bipinnatifida | Fernleaf Phacelia Fernleaf Scorpion Weed Spotted Phacelia Loose-flowered Phacelia | |
| Phlox divaricata | Wild Blue Phlox Louisiana Phlox Blue Woodland Phlox Sweet William Wild Sweet William | |
| Phegopteris hexagonoptera | Broad Beechfern Broad Beech Fern | |
| Phlox latifolia | Wideflower Phlox Mountain Phlox | |
| Phryma leptostachya | American Lopseed Lopseed | |
| Physocarpus opulifolius | Common Ninebark Atlantic Ninebark | |
| Phacelia purshii | Miami Mist | |
| Pholistoma racemosum | Racemed Fiestaflower Racemed Fiesta-flower | |
| Phlox stolonifera | Creeping Phlox | |
| Physostegia virginiana | Fall Obedient Plant False Dragonhead Virginia Lions-heart | |
| Picea glauca | White Spruce | |
| Picea mariana | Black Spruce Spruce Fir | |
| Pinus ponderosa | Ponderosa Pine Western Yellow Pine Pino Blanco | |
| Pilea pumila | Canadian Clearweed Clearweed | |
| Picea rubens | Red Spruce Yellow Spruce West Virginia Spruce Eastern Spruce He-balsam | |
| Picea sitchensis | Sitka Spruce | |
| Pinus strobus | Eastern White Pine Weymouth Pine | |
| Platanthera leucophaea | Prairie White Fringed Orchid Eastern Prairie Fringed Orchid White Prairie Fringed Orchid | |
| scientific name | common name(s) | image gallery |
