Please submit a search term.

Navigate

hide show
Scientific Name Common Name(s) Plant Category Image
Cornus officinalis Japanese cornel dogwood Trees
Cornus sanguinea Bloodtwig dogwood Shrubs, Trees
Cornus sericea 'Flaviramea'; Cornus sericea 'Lutea' Yellow twig dogwood Shrubs
Cornus sericea (C. stolonifera) Red osier dogwood, Redtwig dogwood Shrubs
Coronilla varia Crown vetch, Purple crown vetch Wildflowers
Cortaderia selloana Pampas grass Ornamental Grass
Corydalis sempervirens Pale corydalis Wildflowers
Corylopsis pauciflora Buttercup winter hazel Shrubs
Corylopsis sinensis Chinese witch hazel Shrubs
Corylopsis spicata Spike winter hazel Shrubs
Corylopsis willmottiae Willmott winter hazel Shrubs
Corylorsis glabrescens Fragrant winterhazel Trees
Corylus americana American hazelnut Edible Plants, Native Plants, Shrubs
Corylus avellana European filbert, Harry Lauder's Walking Stick Trees
Cosmos bipinnatus Garden cosmos, Tall cosmos Annuals
Cosmos spp. Cosmos Annuals
Cosmos sulphureus Klondike cosmos, Orange cosmos, Sulphur cosmos Annuals
Cotinus coggygria Smokebush, Smoketree Shrubs, Trees
Cotoneaster apiculatus Cranberry cotoneaster Groundcover, Shrubs
Cotoneaster conspicuus Wintergreen cotoneaster Groundcover, Shrubs
Cotoneaster dammeri Bearberry cotoneaster Groundcover, Shrubs
Cotoneaster divaricatus Spreading cotoneaster Shrubs
Cotoneaster horizontalis Rockspray cotoneaster Groundcover, Shrubs
Cotoneaster lacteus Parney cotoneaster Shrubs
Cotoneaster microphyllus Littleleaf cotoneaster Shrubs
Cotoneaster salicifolius Willowleaf cotoneaster Groundcover
Crassocephalum crepidioides Redflower ragweed, Thickhead Annuals, Herbs
Crassula argentea Jade plant Groundcover
Crataegus crusgallii Cockspur hawthorn Trees
Crataegus mollis Downy hawthorn, Downy hawthorne Native Plants, Trees
Crataegus oxycantha English hawthorne Trees
Crataegus phaenopyrum Washington Hawthorn Native Plants, Trees
Crataegus pinnatifida Hawthorne Trees
Crataegus virdis 'Winter King' Washington hawthorn Trees
Crataegus x lavalleri Carriere hawthorn, Lavallei Trees
Crinum Cape lily, Crinum, Spider lily, Swamp lily Poisonous Plants, Summer Bulbs
Crinum americanum Southern swamp lily Poisonous Plants, Water Garden
Crinum spp. Cape Lily, Crinum lily, Spider Lily, Swamp Lily Perennial Bulbs, Poisonous Plants
Crocosmia Coppertip, Crocosmia, Falling stars Summer Bulbs
Crocosmia hybrids Coppertip, Falling Stars Perennial Bulbs
Crocosmia x crocosmiiflora Crocosmia Perennials
Crocus Fall crocus Summer Bulbs
Crocus spp. Dutch Crocus, Dutch Crows, Species Crocuses Perennial Bulbs, Spring Bulbs
Crossandra infundibuliformis Firecracker flower Shrubs
Crotalaria spectabilis Showy crotalaria Poisonous Plants, Wildflowers
Crotalaria spp. Crotolaria, Rattlebox, Rattleweed Poisonous Plants
Croton alabamensis Alabama croton Shrubs
Croton capitatus Woolly croton Poisonous Plants
Cryptomeria japonica Japanese cedar, Japanese cryptomeria Trees
Cryptomeria japonica 'Elegans Nana' Elegans cryptomeria Shrubs