Calflora, a 501c3 non-profit
Distribution by County   10301    
Rhododendron occidentale  (Torr. & A. Gray) A. Gray  var. occidentale 
Western azalea
Rhododendron occidentale var. occidentale is a tree or shrub that is native to California, and found only slightly beyond California borders.
Record Count by County

Butte: 3 Marin: 4 San Benito: 6 Sonoma: 7
El Dorado: 3 Mendocino: 4 San Diego: 1 Trinity: 1
Fresno: 1 Napa: 2 San Mateo: 1 Tuolumne: 1
Humboldt: 1 Placer: 1 Santa Clara: 1
Madera: 3 Plumas: 6 Santa Cruz: 12

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: 12/04/2024).