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 |
| Obolaria virginica | Virginia Pennywort Pennywort | |
| Oenothera caespitosa | Tufted Evening Primrose Gumbo Evening Primrose Gumbo Lily Fragrant Evening Primrose Tufted Evening-primrose | |
| Oenothera caespitosa ssp. marginata | Tufted Evening Primrose Evening Primrose | |
| Oenothera rosea | Rose Evening Primrose | |
| Oplismenus hirtellus | Basketgrass | |
| Opuntia polyacantha var. arenaria | El Paso Pricklypear Sand Pricklypear Sand Prickly Pear | |
| Orobanche cooperi | Desert Broomrape Spike Broomrape | |
| Orobanche fasciculata | Clustered Broomrape Yellow Broomrape | |
| Orobanche ludoviciana | Louisiana Broomrape | |
| Orobanche ludoviciana ssp. ludoviciana | Louisiana Broomrape Sand Broomrape Suksdorf's Broomrape | |
| Orobanche ludoviciana ssp. multiflora | Manyflower Broomrape | |
| Orobanche multicaulis | Spiked Broomrape | |
| Orbexilum pedunculatum | Sampson's Snakeroot | |
| Orbexilum pedunculatum var. pedunculatum | Sampson's Snakeroot | |
| Orobanche riparia | River Broom Rape River Broom-rape River Broomrape | |
| Orbexilum simplex | Singlestem Leather-root | |
| Orobanche uniflora | One-flowered Broomrape One-flower Cancer Root | |
| Osmorhiza mexicana | Mexican Sweetcicely Mexican Sweet Cicely Mexican Sweetroot Livermore Sweet-cicely | |
| Osmorhiza mexicana ssp. bipatriata | Mexican Sweetcicely Mexican Sweet Cicely Mexican Sweetroot Livermore Sweet-cicely | |
| Oxalis alpina | Alpine Woodsorrel Alpine Wood-sorrel | |
| Oxycaryum cubense | Cuban Bulrush | |
| Oxalis drummondii | Drummond's Wood-sorrel Large-leaf Wood-sorrel Drummond's Woodsorrel | |
| Oxytropis lambertii var. articulata | Purple Locoweed Locoweed | |
| Oxalis violacea | Violet Woodsorrel Violet Wood-sorrel | |
| Panicum alatum | Winged Panic Grass Winged Panicgrass | |
| Panicum alatum var. minus | Winged Panic Grass Winged Panicgrass | |
| Panicum bulbosum | Bulb Panic Grass Bulb Panicgrass | |
| Palafoxia callosa | Small Palafox Small Palafoxia | |
| Panicum capillare | Witchgrass | |
| Paspalum denticulatum | Longtom Pull-and-Be-Damned | |
| Passiflora foetida | Corona De Cristo Fetid Passionflower | |
| Passiflora foetida var. gossypiifolia | Cottonleaf Passionflower Corona De Cristo | |
| Panicum hallii var. filipes | Hall's Panic Grass Hall's Panicgrass Hall’s Witchgrass | |
| Panicum hirticaule | Mexican Panic Grass Mexican Panicgrass Roughstalked Witchgrass Woodland Panic | |
| Palafoxia hookeriana var. minor | Sand Palafox | |
| Passiflora incarnata | Maypop Purple Passionflower Purple Passion Vine Apricot Vine | |
| Paronychia maccartii | Mccart's Nailwort McCart's Whitlow-wort | |
| Paxistima myrsinites | Oregon Boxleaf Myrtle Boxwood Mountain Lover | |
| Passiflora pallida | Corky-stem Passion-flower Corkystem Passionflower Pale Passion-flower Passion Flower Passion Vine | |
| Panicum rigidulum | Redtop Panicgrass Redtop Panic Grass | |
| Panicum rigidulum var. combsii | Combs' Panic Grass Combs' Panicgrass | |
| Panicum rigidulum var. elongatum | Redtop Panic Grass Redtop Panicgrass | |
| Panicum rigidulum var. rigidulum | Redtop Panic Grass Redtop Panicgrass | |
| Palafoxia rosea var. rosea | Rosy Palafox | |
| Panicum tenerum | Blue-joint Panicgrass Bluejoint Panic Grass Bluejoint Panicgrass | |
| Passiflora tenuiloba | Birdwing Passionflower Slender-lobe Passionflower Spread Lobe Passionflower Bird Wing Passionflower | |
| Palafoxia texana var. texana | Texas Palafox | |
| Penstemon albidus | White Penstemon White Beardtongue Red-line Penstemon Red-line Beardtongue | |
| Penstemon ambiguus var. ambiguus | Gilia Beardtongue Gilia Penstemon | |
| Penstemon ambiguus var. laevissimus | Gilia Penstemon Pink Plains Beardtongue Pink Plains Penstemon | |
| Pediomelum argophyllum | Silverleaf Indian Breadroot | |
| Penstemon buckleyi | Buckley's Penstemon Buckley's Beardtongue | |
| Pedicularis canadensis | Canadian Lousewort Wood Betony | |
| Pedicularis canadensis ssp. canadensis | Canadian Lousewort | |
| Penstemon cobaea | Prairie Penstemon Prairie Beardtongue Foxglove Penstemon Foxglove Beardtongue False Foxglove Large-flowered Penstemon Large-flowered Beardtongue Cobaea Penstemon Cobaea Beardtongue Wild Foxglove | |
| Pediomelum cuspidatum | Indian-turnip Largebract Indian Breadroot Tall Scurfy Pea Tall-bread Scurf-pea | |
| Penstemon dasyphyllus | Cochise Penstemon Cochise Beardtongue | |
| Penstemon digitalis | Mississippi Penstemon Mississippi Beardtongue Smooth White Penstemon Smooth White Beardtongue Talus Slope Penstemon Talus Slope Beardtongue Foxglove Penstemon Foxglove Beardtongue | |
| Pediomelum digitatum | Palmleaf Indian Breadroot Palm-leaf Scurf-pea | |
| Pediomelum esculentum | Large Indian Breadroot Indian Breadroot | |
| Penstemon fendleri | Fendler's Penstemon Fendler's Beardtongue Fendler Penstemon Fendler Beardtongue Purple Foxglove | |
| Penstemon grandiflorus | Large Penstemon Large Beardtongue Large-flower Penstemon Large-flower Beardtongue Large-flowered Penstemon Large-flowered Beardtongue | |
| Penstemon guadalupensis | Guadalupe Penstemon Guadalupe Beardtongue White Penstemon White Beardtongue | |
| Pediomelum hypogaeum | Subterranean Indian Breadroot Edible Scurf-pea Prairie-potato Pomme Blanche | |
| Pediomelum hypogaeum var. hypogaeum | Subterranean Indian Breadroot Indian Breadroot Edible Scurf-pea | |
| Pediomelum hypogaeum var. scaposum | Subterranean Indian Breadroot | |
| Pediomelum hypogaeum var. subulatum | Subterranean Indian Breadroot | |
| Penstemon jamesii | James's Penstemon James's Beardtongue James Penstemon James Beardtongue | |
| Penstemon laxiflorus | Nodding Penstemon Nodding Beardtongue Loose-flowered Penstemon Loose-flowered Beardtongue | |
| Pediomelum latestipulatum | Texas Plains Indian Breadroot Scurfpea Scurf-pea | |
| Pediomelum latestipulatum var. appressum | Texas Plains Indian Breadroot Scurfpea Scurf-pea | |
| Pediomelum latestipulatum var. latestipulatum | Texas Plains Indian Breadroot Scurfpea Scurf-pea | |
| Perityle lemmonii | Lemmon's Rock Daisy Lemmon's Rockdaisy | |
| Pediomelum linearifolium | Narrowleaf Indian Breadroot Narrow-leaf Scurf-pea | |
| Pennellia longifolia | Long-leaf Cross Long-leaf Mock Thelypody Longleaf Mock Thelypody | |
| Pennellia micrantha | Mountain Cross Mountain Mock Thelypody | |
| Penstemon ramosus | Lanceleaf Beardtongue Lance-leaf Beardtongue | |
| Peritoma serrulata | Rocky Mountain Bee-plant Stinking-clover Bee Spiderflower Navajo Spinach Pink Cleome Toothed Spiderflower Skunkweed | |
| Penstemon tenuis | Brazos Penstemon Brazos Beardtongue Gulf Penstemon Gulf Beardtongue Gulf Coast Penstemon Gulf Coast Beardtongue Sharp-sepal Penstemon Sharp-sepal Beardtongue | |
| Penstemon thurberi | Thurber's Penstemon Thurber's Beardtongue Sand Penstemon Sand Beardtongue | |
| Phaseolus acutifolius | Tepary Bean | |
| Phytolacca americana | American Pokeweed Great Pokeweed Pokeweed Pokeberry Red Ink Plant Pigeonberry | |
| Phytolacca americana var. americana | American Pokeweed Pigeonberry Pokeberry | |
| Phytolacca americana var. rigida | American Pokeweed Pokeberry Inkberry | |
| Physostegia angustifolia | Narrowleaf False Dragonhead False Dragon-head | |
| Philadelphus argyrocalyx | New Mexican Mock Orange Silver-cup Mock Orange Silvercup Mock Orange | |
| Philadelphus argenteus | Silver Mock Orange | |
| Phragmites australis | Common Reed Phragmites | |
| Phemeranthus brevicaulis | Dwarf False Fameflower Dwarf Fameflower | |
| Phlox carolina | Carolina Phlox Summer Phlox Thickleaf Phlox | |
| Phemeranthus calcaricus | Limestone Fameflower | |
| Phemeranthus calycinus | Largeflower Flameflower Largeflower Fameflower | |
| Phacelia coerulea | Skyblue Phacelia Baby Blue Phacelia Sky-blue Scorpion-weed Skyblue Scorpionweed | |
| Physostegia correllii | Correll's False Dragonhead | |
| Phacelia congesta | Caterpillars Blue Curls Fiddleneck | |
| Phemeranthus confertiflorus | New Mexico Fameflower Sunbright | |
| Phacelia crenulata | Cleft-leaf Wild Heliotrope Notchleaf Phacelia Notch-leaf Scorpion-weed | |
| Philadelphus crinitus | Trans Pecos Mock Orange Trans-pecos Mock Orange | |
| Phacelia crenulata var. corrugata | Cleft-leaf Wild Heliotrope Cleftleaf Scorpion-weed | |
| Phlox divaricata | Wild Blue Phlox Louisiana Phlox Blue Woodland Phlox Sweet William Wild Sweet William | |
| scientific name | common name(s) | image gallery |
