Coast Rosemary
Coast Beefwood, Mountain She-Oak
Coast Redwood
Coast Silktassel
Cockspur Coral Tree, Ceibo
Coleus
Collingwood Ingram Rosemary
Colorado Blue Spruce
Colorado Spruce
Columbine
Columnar Norway Maple
Common Blue Fescue, Blue Fescuegras
Common Edible Fig
Common Flannel Bush
Common Garden Canna
Common Garden Petunia
Common Hackberry
Common Heliotrope
Common Juniper
Common Lilac
