Calflora, a 501c3 non-profit
Distribution by County   2400    
Cosmos sulphureus  Cav.
Sulphur cosmos
Cosmos sulphureus is an annual herb that is not native to California.
Record Count by County

Los Angeles: 4 Orange: 1 Riverside: 2 San Bernardino: 1

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/23/2024).