Western azalea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ericales
- family: Ericaceae
- genus: Rhododendron
- species: Rhododendron occidentale
Bergshamra- Djursholm
Stockholm- Göteborg
Västra Götaland
Sweden
Challenge-Brownsville- Scotts Valley
California- Federal Way
- Port Townsend
Washington
United States