Calflora, a 501c3 non-profit
Distribution by County   10952    
Leptosyne gigantea  Kellogg
Giant coreopsis
Leptosyne gigantea is a shrub that is native to California, and also found elsewhere in western North America.
also called Coreopsis gigantea
Record Count by County

Los Angeles: 186 Orange: 6 San Diego: 19 Santa Barbara: 210
Monterey: 2 Riverside: 1 San Luis Obispo: 18 Ventura: 385

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: 11/09/2025).