Calflora, a 501c3 non-profit
Distribution by County   3480    
Erysimum franciscanum  Rossbach
Franciscan wallflower,   San francisco wallflower
Erysimum franciscanum is a perennial herb that is native to California, and endemic (limited) to California.
also called Erysimum franciscanum var. crassifolium
California Rare Plant Rank: 4.2 (limited distribution).
Record Count by County

Marin: 48 San Francisco: 92 Santa Clara: 16 Sonoma: 6
Mendocino: 1 San Mateo: 165 Santa Cruz: 20

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/13/2026).