| Ceanothus oliganthus |
Hairy Ceanothus |
Yes |
| Ceanothus oliganthus var. oliganthus |
Hairy Ceanothus |
Yes |
| Ceanothus oliganthus var. sorediatus |
Jim Bush |
Yes |
| Ceanothus Owlswood Blue |
'Owlswood Blue' California lilac |
Yes |
| Ceanothus papillosus |
Wartleaf ceanothus |
No |
| Ceanothus papillosus X oliganthus |
Hybrid Ceanothus |
No |
| Ceanothus parryi |
Parry Ceanothus |
Yes |
| Ceanothus purpureus |
Holly-leaved Ceanothus |
Yes |
| Ceanothus Ray Hartman (Shrub Form) |
'Ray Hartman' California lilac |
Yes |
| Ceanothus Ray Hartman (Tree Form) |
'Ray Hartman' California lilac |
Yes |
| Ceanothus Remote Blue |
'Remote Blue' California lilac |
Yes |
| Ceanothus rigidus ‘Sapphire’ |
Monterey ceanothus 'Sapphire' |
Yes |
| Ceanothus rigidus ‘Snowball’ |
Monterey ceanothus 'Snowball' |
Yes |
| Ceanothus Siempre Blue |
'Siempre Blue' California lilac |
Yes |
| Ceanothus Sierra Blue |
'Sierra Blue' California lilac |
Yes |
| Ceanothus spinosus |
Greenbark ceanothus |
No |
| Ceanothus Tassajara Blue |
'Tassajara blue' California lilac |
Yes |
| Ceanothus thyrsiflorus |
Blueblossom |
Yes |
| Ceanothus thyrsiflorus ‘Skylark’ |
Blueblossom 'Skylark' |
Yes |
| Ceanothus thyrsiflorus ‘Snow Flurry’ |
Blueblossom 'Snow flurry' |
Yes |
| Ceanothus thyrsiflorus var. griseus ‘Diamond heights’ |
'Diamond heights' carmel creeper ceanothus |
Yes |
| Ceanothus thyrsiflorus var. griseus ‘Bamico’ |
'Bamico' Carmel ceanothus |
Yes |
| Ceanothus thyrsiflorus var. griseus ‘Carmel Creeper’ |
Carmel ceanothus 'Carmel Creeper' |
Yes |
| Ceanothus thyrsiflorus var. griseus ‘Kurt Zadnik’ |
'Kurt Zadnik' Carmel ceanothus |
No |
| Ceanothus thyrsiflorus var. griseus ‘Yankee Point’ |
'Yankee Point' California lilac |
Yes |
| Ceanothus thyrsiflorus var. repens |
'Taylor's Blue' Creeping Blue Blossom |
Yes |
| Ceanothus tomentosus |
Woollyleaf ceanothus |
Yes |
| Ceanothus verrucosus |
White Coast Ceanothus |
Yes |
| Ceanothus Wheeler Canyon |
'Wheeler Canyon' California lilac |
Yes |
| Celtis reticulata |
Western Hackberry |
Yes |
| Cephalanthus occidentalis |
California buttonbush |
Yes |
| Cercis occidentalis |
Red bud |
Yes |
| Cercocarpus betuloides var. betuloides |
Mountain Mahogany |
Yes |
| Cercocarpus betuloides var. betuloides Santa Clara County |
Mountain Mahogany Santa Clara County |
Yes |
| Cercocarpus betuloides var. blancheae |
Island Mountain Mahogany |
Yes |
| Cercocarpus ledifolius |
Curl-leaf Mountain Mahogany |
Yes |
| Cercocarpus minutiflorus |
San Diego mountain mahogany |
Yes |
| Cercocarpus traskiae |
Santa Catalina Island Mountain Mahogany |
No |
| Chamaebatiaria millefolium |
Fern Bush |
Yes |
| Chenopodium californicum |
California Goosefoot |
Yes |
| Chilopsis linearis ‘Bubba’ |
'Bubba' Desert willow |
No |
| Chilopsis linearis ‘Burgundy’ |
'Burgundy' Desert willow |
Yes |
| Chilopsis linearis ‘Candy Stripe’ |
'Candy Stripe' Desert willow |
No |
| Chilopsis linearis ‘Conchas Dam Pink’ |
'Conchas Dam Pink' Desert willow |
Yes |
| Chilopsis linearis ‘Hope’ |
'Hope' Desert willow |
Yes |
| Chilopsis linearis ‘Lucretia Hamilton’ |
'Lucretia Hamilton' Desert willow |
Yes |
| Chilopsis linearis ‘Maggie’s Pink’ |
'Maggie's Pink' Desert willow |
Yes |
| Chilopsis linearis ‘Paradise’ |
'Paradise' Desert willow |
Yes |
| Chiranthofremontia lenzii |
Hybrid monkey's hand tree |
Yes |
| Chlorogalum pomeridianum |
Soaproot |
No |