Calflora, a 501c3 non-profit
Distribution by County   2373    
Coreopsis gigantea  (Kellogg) H. M. Hall

(not an active name)
Giant coreopsis
Coreopsis gigantea is a shrub that is native to California, and also found elsewhere in western North America.
also called Leptosyne gigantea
Record Count by County

Los Angeles: 186 Orange: 5 San Diego: 18 Santa Barbara: 215
Monterey: 3 Riverside: 1 San Luis Obispo: 19 Ventura: 386

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 06/17/2025).