Calflora, a 501c3 non-profit
Distribution by County   8603    
Hypericum hookerianum  Wight & Arn.
Hooker's st. johnswort
Hypericum hookerianum is a shrub that is not native to California.
Record Count by County

Mendocino: 2 Santa Barbara: 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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 09/27/2023).