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 |
| Cirsium edule | Edible Thistle | |
| Circaea lutetiana | Broadleaf Enchanter's Nightshade | |
| Cicuta maculata | Spotted Water Hemlock Water-hemlock Beaver Poison | |
| Cirsium mohavense | Mojave Thistle | |
| Cirsium muticum | Swamp Thistle | |
| Cirsium turneri | Cliff Thistle | |
| Cirsium wheeleri | Wheeler's Thistle | |
| 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 | |
| Clinopodium arkansanum | Limestone Calamint | |
| Clintonia borealis | Bluebead Yellow Bluebead-lily Clintonia Blue-bead Lily | |
| Clinopodium brownei | Browne's Savory St. John's Mint Creeping Charlie Lornatee | |
| Claytonia caroliniana | Carolina Springbeauty | |
| Claytonia caroliniana var. caroliniana | Carolina Springbeauty | |
| Clematis crispa | Swamp Leatherflower Curly Clematis Blue-jasmine Curlflower Curly Virgin's Bower Marsh Clematis | |
| Clinopodium douglasii | Yerba Buena Oregon-tea | |
| Clematis drummondii | Old Man's Beard Drummond's Clematis Texas Virgin's Bower Goat's Beard | |
| Clematis fremontii | Fremont's Leather-flower Fremont's Clematis Fremont's Crowsfoot Freemont's Rattleweed | |
| Clematis glaucophylla | Whiteleaf Leather-flower | |
| Clematis lasiantha | Pipestem Clematis Pipestems Chaparral Clematis | |
| Clematis ligusticifolia | Western White Clematis Virgin's Bower Pepper Vine Hierba De Chivo | |
| Cladium mariscus ssp. jamaicense | Jamaica Swamp Sawgrass Jamaican Saw-grass Saw-grass | |
| Cliftonia monophylla | Buckwheat Tree Buckwheat Bush | |
| Clematis morefieldii | Huntsville Vasevine Morefield's Leatherflower | |
| Clematis occidentalis | Western Blue Virginsbower | |
| Clematis occidentalis var. occidentalis | Western Blue Virginsbower Purple Clematis | |
| Clematis pitcheri | Purple Leatherflower Purple Clematis Leatherflower Bluebill Bellflower Clematis Pitcher's Clematis | |
| Claytonia sarmentosa | Alaska Springbeauty | |
| Claytonia sibirica | Siberian Springbeauty Siberian Miners Lettuce | |
| Claytonia sibirica var. sibirica | Siberian Springbeauty | |
| Clematis texensis | Scarlet Clematis Scarlet Leatherflower Texas Clematis | |
| Clintonia uniflora | Bride's Bonnet Queen Cup Bead Lily | |
| Claytonia virginica | Virginia Springbeauty Springbeauty | |
| Clematis viorna | Vasevine Leatherflower | |
| 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 | |
| Coreopsis auriculata | Lobed Tickseed Early Coreopsis Eared Coreopsis Dwarf Tickseed | |
| Conoclinium betonicifolium | Betonyleaf Thoroughwort Betony-leaf Mistflower | |
| Cordia boissieri | Mexican Olive Texas Wild Olive Anacahuita Anacahuite | |
| Cocculus carolinus | Carolina Snailseed Carolina Coralbead Carolina Moonseed Red Berried Moonseed Carolina Red Berried Moonseed | |
| Cornus canadensis | Bunchberry Dogwood Canadian Bunchberry | |
| Conyza canadensis var. canadensis | Canadian Horseweed | |
| Conioselinum chinense | Chinese Hemlockparsley | |
| Conoclinium coelestinum | Blue Mistflower Wild Ageratum Blue Boneset | |
| Corylus cornuta | Beaked Hazelnut Beaked Filbert | |
| Corema conradii | Broom Crowberry | |
| Corylus cornuta var. californica | California Hazelnut | |
| Coelorachis cylindrica | Cylinder Jointtail Grass Carolina Joint-tail | |
| Commelina dianthifolia | Birdbill Dayflower Bird-bill Dayflower | |
| Cornus drummondii | Roughleaf Dogwood Drummond's Dogwood Rough-leaf Dogwood | |
| Cooperia drummondii | Evening Rain Lily Evening Star Rain Lily | |
| Conocarpus erectus | Button Mangrove Buttonwood | |
| Commelina erecta var. angustifolia | Whitemouth Dayflower Narrow-leaf Dayflower Widow's Tears | |
| Cornus florida | Flowering Dogwood Virginia Dogwood Florida Dogwood White Cornel Arrowwood American Boxwood False Box St. Peter's Crown Corona De San Pedro | |
| Cornus foemina | Stiff Dogwood Swamp Dogwood | |
| Coreopsis gladiata | Coastal Plain Tickseed Coastal Tickseed | |
| Cornus glabrata | Brown Dogwood Smooth-leaf Dogwood | |
| Collinsia grandiflora | Giant Blue Eyed Mary Blue-lips Blue-eyed Mary Blue Lips | |
| Coprosma granadensis | Makole | |
| Corallorhiza maculata | Summer Coralroot Spotted Coralroot Speckled Coral Root Large Coral Root Many-flowered Coral Root | |
| Coreopsis major | Greater Tickseed Major Coreopsis | |
| Cornus nuttallii | Pacific Dogwood Pacific Flowering Dogwood Mountain Dogwood | |
| Coreopsis nudata | Georgia Tickseed Swamp Coreopsis | |
| 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 | |
| Cooperia pedunculata | Hill Country Rain Lily Prairie Lily Rain Lily Flor De Mayo | |
| Coreopsis pubescens | Star Tickseed Hairy Tickseed | |
| Cornus racemosa | Gray Dogwood | |
| Coreopsis rosea | Pink Tickseed Rose Coreopsis Pink Coreopsis | |
| Cornus rugosa | Roundleaf Dogwood | |
| Cornus sericea | Red Osier Dogwood Red Osier Red-twig Dogwood | |
| Cornus suecica | Lapland Cornel Dwarf Northern Cornel Eurasian Dwarf Cornel Bunchberry | |
| Coreopsis tinctoria | Plains Coreopsis Golden Tickseed Goldenwave Calliopsis | |
| Coreopsis tinctoria var. atkinsoniana | Atkinson's Tickseed Atkinson's Coreopsis Columbia Coreopsis Golden Tickseed Calliopsis | |
| Coreopsis tinctoria var. tinctoria | Golden Tickseed Golden-wave | |
| Corallorhiza trifida | Yellow Coralroot Early Coralroot | |
| Coptis trifolia | Threeleaf Goldthread Three-leaf Goldthread Canker Root | |
| Coreopsis tripteris | Tall Tickseed Tall Coreopsis | |
| Comandra umbellata ssp. umbellata | Bastard Toadflax | |
| Collinsia verna | Spring Blue Eyed Mary Spring Blue-eyed Mary | |
| Commelina virginica | Virginia Dayflower | |
| Crataegus aestivalis | Mayhaw May Hawthorn | |
| Crinum americanum | American Crinum Lily Seven Sisters Swamp Lily Southern Swamp Lily String Lily Crinum Lily | |
| Crataegus brainerdii | Brainerd's Hawthorn | |
| Cryptotaenia canadensis | Canadian Honewort Wild Chervil | |
| Crataegus chrysocarpa | Fireberry Hawthorn | |
| Crataegus crus-galli | Cockspur Hawthorn Cockspur Thorn Newcastle Hawthorn Newcastle Thorn Hog Apple | |
| Crataegus dilatata | Broadleaf Hawthorn | |
| Crataegus douglasii | Black Hawthorn | |
| Crataegus flabellata | Fanleaf Hawthorn | |
| Crataegus holmesiana | Holmes' Hawthorn | |
| Crataegus intricata | Copenhagen Hawthorn Thicket Hawthorn White Hawthorn White Thorn Scarlet Hawthorn Scarlet Haw Scarlet-fruited Hawthorn Scarlet-fruited Haw | |
| Crataegus jonesiae | Miss Jones' Hawthorn | |
| Crataegus macrosperma | Bigfruit Hawthorn Large-seeded Hawthorn | |
| Crataegus mollis | Downy Hawthorn White Thorn Whitethorn Scarlet Hawthorn Scarlet Haw Red Haw Downy Thorn | |
| Croton monanthogynus | Prairie Tea One-seed Croton Doveweed Dove Weed Prairie Goatweed | |
| Crataegus opaca | Mayhaw Western Mayhaw May Hawthorn Riverflat Hawthorn Applehaw May Haw | |
| Crataegus phaenopyrum | Washington Hawthorn Washington-thorn | |
| scientific name | common name(s) | image gallery |
