Calflora, a 501c3 non-profit
Distribution by County   7088    
Rhododendron macrophyllum  D. Don ex G. Don
California rose bay,   Coast rhododendron,   Pacific rhododendron
Rhododendron macrophyllum is a shrub that is native to California, and also found elsewhere in western North America.
Record Count by County

Alameda: 1 Marin: 37 San Mateo: 5 Sonoma: 28
Del Norte: 34 Mendocino: 419 Santa Cruz: 8
Humboldt: 52 Monterey: 5 Siskiyou: 7

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: https://www.calflora.org/   (Accessed: 11/21/2024).