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 |
| Cephalanthera austiniae | Phantom Orchid Snow Orchid | |
| Cercis canadensis | Eastern Redbud Redbud | |
| Celtis occidentalis | Common Hackberry Northern Hackberry American Hackberry Nettle Tree Beaverwood False Elm | |
| Cephalanthus occidentalis | Common Buttonbush Buttonbush Button Willow Honey Bells Honeybells Honey Balls Honeyballs Button-bush | |
| Ceanothus sanguineus | Redstem Ceanothus Oregon Tea-tree Wild Lilac | |
| Celastrus scandens | American Bittersweet | |
| Ceanothus velutinus | Snowbrush Snowbrush Ceanothus Tobacco-brush Mountain Balm Buckbrush | |
| Centrosema virginianum | Spurred Butterfly Pea Butterfly Pea | |
| Chenopodium album | Lambsquarters | |
| Chiococca alba | Snowberry West Indian Milkberry David's Milkberry Cahinca West Indian Snowberry Milkberry | |
| Chenopodium foggii | Fogg's Goosefoot | |
| Chelone glabra | White Turtlehead | |
| Cheilanthes gracillima | Lace Lipfern Lace Lip Fern | |
| Chasmanthium latifolium | Inland Sea Oats Indian Wood Oats Wild Oats River Oats Flathead Oats Upland Oats Upland Sea Oats | |
| Chimaphila maculata | Striped Prince's Pine Spotted Wintergreen Pipsissewa Spotted Pipsissewa Ratsbane Rheumatism Root Striped Wintergreen | |
| Chrysosplenium tetrandrum | Northern Golden Saxifrage | |
| Chaptalia texana | Texas Silverpuff Silverpuff Nodding Lettuce Silver Puff | |
| Chimaphila umbellata | Pipsissewa | |
| Circaea alpina | Small Enchanter's Nightshade | |
| Clethra alnifolia | Coastal Pepperbush Coastal Sweet Pepperbush Coastal Sweet Pepper Alderleaf Pepperbush Alderleaf Clethra Clethra Summer Sweet | |
| Clintonia andrewsiana | Andrew's Clintonia Western Bluebead-lily Bead Lily | |
| Clintonia borealis | Bluebead Yellow Bluebead-lily Clintonia Blue-bead Lily | |
| Clematis ligusticifolia | Western White Clematis Virgin's Bower Pepper Vine Hierba De Chivo | |
| Clematis occidentalis | Western Blue Virginsbower | |
| Clematis occidentalis var. occidentalis | Western Blue Virginsbower Purple Clematis | |
| Claytonia perfoliata | Miner's Lettuce | |
| Claytonia sibirica | Siberian Springbeauty Siberian Miners Lettuce | |
| Claytonia sibirica var. sibirica | Siberian Springbeauty | |
| Clintonia umbellulata | White Clintonia White Bluebead-lily Speckled Wood-lily | |
| Clintonia uniflora | Bride's Bonnet Queen Cup Bead Lily | |
| Clematis virginiana | Devil's Darning Needles Virgin's Bower Old Man's Beard | |
| Cornus alternifolia | Alternateleaf Dogwood Alternate-leaf Dogwood Pagoda Dogwood | |
| Cornus amomum | Silky Dogwood Red Willow Silky Cornel | |
| Corylus americana | American Hazelnut American Filbert | |
| Cornus canadensis | Bunchberry Dogwood Canadian Bunchberry | |
| Corydalis caseana | Sierra Fumewort | |
| Corylus cornuta | Beaked Hazelnut Beaked Filbert | |
| Corema conradii | Broom Crowberry | |
| Corylus cornuta var. californica | California Hazelnut | |
| Cornus drummondii | Roughleaf Dogwood Drummond's Dogwood Rough-leaf Dogwood | |
| Cornus florida | Flowering Dogwood Virginia Dogwood Florida Dogwood White Cornel Arrowwood American Boxwood False Box St. Peter's Crown Corona De San Pedro | |
| Cornus glabrata | Brown Dogwood Smooth-leaf Dogwood | |
| Coprosma granadensis | Makole | |
| Coreopsis lanceolata | Lanceleaf Coreopsis Lance-leaved Coreopsis Lanceleaf Tickseed Sand Coreopsis | |
| Corallorhiza maculata | Summer Coralroot Spotted Coralroot Speckled Coral Root Large Coral Root Many-flowered Coral Root | |
| Cornus nuttallii | Pacific Dogwood Pacific Flowering Dogwood Mountain Dogwood | |
| Cornus obliqua | Silky Dogwood Pale Dogwood Swamp Dogwood Kinnikinnik | |
| Corallorhiza odontorhiza | Autumn Coralroot Late Coralroot Fall Coral Root Late Southern Coral Root Small Coral Root Small-flowered Coral Root Chicken Toe Turkey Claw Dragon's Claw Fever Root Crawley Root Crawley | |
| Collinsia parviflora | Maiden Blue Eyed Mary Maiden Blue-eyed Mary | |
| Cornus racemosa | Gray Dogwood | |
| scientific name | common name(s) | image gallery |
