Caesalpinia Cainito
Calathea Calico Aster 'Lady in Black'
Calico Aster 'Prince' Calico Bush (spp.)
Calico Bush 'Bullseye' Calico Bush 'Carousel'
Calico Bush 'Elf' Calico Bush 'Freckles'
Calico Bush 'Heart of Fire' Calico Bush 'Heart's Desire'
Calico Bush 'Keepsake' Calico Bush 'Little Linda'
Calico Bush 'Meteor' Calico Bush 'Minuet'
Calico Bush 'Olympic Fire' Calico Bush 'Ostbo Red'
Calico Bush 'Paul Bosley' Calico Bush 'Peppermint'
Calico Bush 'Pink Surprise' Calico Bush 'Raspberry Glow'
Calico Bush White 'Calico' French Marigold
California Barberry California Bay
California Beloperone California Black Oak
California Black Walnut California Bluebell
California Blue-eyed Grass (spp.) California Blue-eyed Grass 'Rocky Point'
California Boxelder California Buckeye (spp.)
California Coffeeberry (spp.) California Flannel Bush
California Flannel Bush: californicum California Fremontia
California Fuchsia (spp.) California Fuchsia: speciosum
California Godfields California Holly Grape
California Holly (spp.) California Holly: arbutifolia cerina 'Claremont'
California Holly: arbutifolia cerina 'Yellow Berry' California Horsechestnut (spp.)
California Incense Cedar (spp.) California Incense Cedar 'Aureo-variegata'
California Juniper California Laurel
California Lilac (spp.) California Lilac 'Vandenberg'
California Live Oak California Mountain Fuchsia
California Pitcher Plant California Poppy (spp.)
California Poppy 'Ballerina' California Poppy 'Thai Silk'
California Poppy White California Redbud
California Redwood (spp.) California Redwood 'Filoli'
California Redwood 'Prostrata' California Redwood 'Soquel'
California Sagebrush (spp.) California Scrub Oak
California Sunlight (spp.) California Sunlight 'Ballerina'
California Sunlight 'Thai Silk' California Sunlight White
California Sycamore California Tree Mallow
California Tree Poppy California Tree Poppy: coulteri
California Washingtonia Palm California Wax Myrtle
California White Cedar California White Oak
California Wild Rose Californian Allspice
Californian Huckleberry Californian Red Fir
Calliopsis (spp.) Calliopsis 'Mardi Gras'
Camas, Blue White Camash, Common White
'Cambridge Blue' Gentian Sage Camellia, Silky
Campion, Fringed