Calflora, a 501c3 non-profit
Distribution by County   10903    
Frangula purshiana  (DC.) A. Gray ex J.G. Cooper  ssp. annonifolia  (Greene) Sawyer & S.W. Edwards
Cascara sagrada
Frangula purshiana ssp. annonifolia is a tree or shrub that is native to California.

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: 12/09/2025).