Silver sedge has broad, powder blue foliage for part shade.

Carex socialis is an evergreen sedge for evenly moist to boggy or wet sites with narrow arching foliage.

Carica papaya is a tropical fruit-bearing tree well-known for its edible, melon-like papaya fruits that are yellow to orange and very tasty.

Carica 'T.R. Hovey' is a dwarf, self fertile papaya that can produce delicious, ripe fruit within 9-12 months!

Carpenteria californica 'Elizabeth' offers open clusters of ruffled white flowers centred with spheres of yellow stamens.

Ceanothus griseus var. horizontalis 'Diamond Heights' is a low-growing, ground covering California lilac with gold foliage.

Ceanothus velutinus is a beautiful white-flowered species related to the California lilacs with aromatic foliage.

Ceanothus 'Lemon Ice' is a hardy, upright, evergreen shrub with variegated green/yellow foliage and fragrant blue blossoms.

Ceropegia woodii 'Silver Glory' is an extra silver version of string-of-hearts.

Ceropegia woodii 'Variegata', the variegated string of hearts or VSOH, is a rare houseplant with bluish variegated hearts flushed with pink.

Chiastophyllum is like a groundcover sedum dreaming of being a golden chain tree!

Choisya Apple Blossom is a striking Mexican mock orange with the narrow, textural foliage of 'Aztec Pearl' but with beautiful pink flowers.

Choisya 'Bluestone' is a Cistus Nursery introduction with finely textured, linear leaflets in shades of greenish blue.