'Calypso' Oleander Camphor Tree
Canary Island Date Palm Canary Islands Pine
'Canberra Gem' Spider Flower Candelabra Aloe (spp.)
Candelabra Aloe Variegated Candle, Desert 'Bright Edge'
Candle, Desert 'Color Guard' Candle, Desert 'Golden Sword'
Candle, Desert Variegated Candytuft, Edging (spp.)
Candytuft, Evergreen (spp.) 'Canyon Gray' California Sagebrush
Canyon Live Oak 'Canyon Pink' Alumroot: Heuchera
'Canyon Prince' Canyon Prince Wild Rye Grass Canyon Prince Wild Rye Grass 'Canyon Prince'
'Cape Blanco' Stonecrop: spathulifolium Cape Honeysuckle 'Apricot'
Cardinal Flower: cardinalis Carob
Carob, St. John's Bread 'Carolina Beauty' Crapemyrtle: indica
Carolina Jasmine Carolina Laurel Cherry (spp.)
Carolina Laurel Cherry 'Compacta' Carpet Geranium
Cascalote Catalina Cherry
Catalina Currant Catalina Mountain Lilac (spp.)
Catalina Mountain Lilac 'Trewithen Blue' Catalina Perfume
Catmint (spp.) Catmint 'Blue Wonder'
Catmint 'Dropmore' Catmint 'Six Hills Giant'
Catmint 'Snowflake' Catmint 'Walker's Low'
Cattley Guava Ceanothus (spp.)
Ceanothus 'Skylark' Ceanothus, Feltleaf (spp.)
Ceanothus, Feltleaf 'Trewithen Blue' Ceanothus, Maritime 'Claremont'
Ceanothus, Maritime 'Dusty Dawn' Ceanothus, Navarro (spp.)
Ceanothus, Santa Barbara (spp.) Ceanothus, Santa Barbara 'Jondenberg'
Ceanothus, Santa Barbara 'Vandenberg' Ceanothus: hybrid 'Blue Buttons'
Ceanothus: hybrid 'Dark Star' Ceanothus: hybrid 'Gentian Plume'
Ceanothus: hybrid 'Joyce Coulter' Ceanothus: hybrid 'Julia Phelps'
Ceanothus: hybrid 'Knowles Ryerson' Ceanothus: hybrid 'Marie Simon'
Ceanothus: hybrid 'Santa Ana' Ceanothus: hybrid 'Spring Valley'
Cedar of Lebanon (spp.) Cedar, California White
Cedar, Sweetberry 'Centennial Spirit' Crapemyrtle: indica
Century Plant (spp.) Century Plant 'Medio'
Century Plant Variegated Century Plant Variegated
Century Plant 'White Striped' Century Plant, Coastal
Century Plant, Queen Victoria Century Plant, Spineless (spp.)
Century Plant, Spineless 'Nova' Century Plant: colorata
Cerastium, Taurus (spp.) Chamise (spp.)
Chamise 'Black Diamond' Chamomile: nobile
'Champagne Bubbles' Alumroot: Heuchera 'Chancellor' Littleleaf Linden
Chaparral Currant 'Wunderlich' Chaparral Sage
Chapparal Chastetree (spp.)
Checkerbloom: malviflora 'Elsie Heugh' Checkermallow: malviflora 'Elsie Heugh'
Chenille Plant: pulvinata 'Cherokee Sunset' Black-eyed Susan
Cherry, Carolina Laurel (spp.) Cherry, Carolina Laurel 'Compacta'
Cherry, Catalina Cherry, Hollyleaf
Cherry, Laurel (spp.) Cherry, Laurel 'Compacta'
Cherry, Portugese Laurel Chestnut Dioon
'Chica Redô' Crapemyrtle: indica Chickweed, Mouse-Ear (spp.)
'Chim Chiminee' Black-eyed Susan