Rhododendron columbianum Calflora

Distribution by County 11986

Rhododendron columbianum (Piper) Harmaja

Western labrador tea

Rhododendron columbianum is a shrub that is native to California, and also found elsewhere in western North America.

also called Ledum glandulosum

Record Count by County


Alpine: 17	Inyo: 60	Monterey: 3	Siskiyou: 9
Amador: 1	Lake: 1	Nevada: 29	Sonoma: 43
Butte: 2	Madera: 14	Placer: 5	Tehama: 8
Del Norte: 10	Marin: 63	Plumas: 35	Trinity: 15
El Dorado: 54	Mariposa: 29	Santa Cruz: 6	Tulare: 81
Fresno: 80	Mendocino: 280	Shasta: 15	Tuolumne: 39
Humboldt: 9	Mono: 77	Sierra: 14

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).