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: 19	Inyo: 63	Mono: 76	Sierra: 13
Amador: 1	Lake: 1	Monterey: 3	Siskiyou: 48
Butte: 2	Madera: 14	Nevada: 28	Sonoma: 43
Del Norte: 57	Marin: 61	Placer: 5	Tehama: 8
El Dorado: 55	Mariposa: 29	Plumas: 36	Trinity: 25
Fresno: 81	Mendocino: 274	Santa Cruz: 6	Tulare: 81
Humboldt: 26	Modoc: 7	Shasta: 15	Tuolumne: 38

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: 04/25/2024).