Northwest Blooms · Shrubs
Rhododendron occidentale
Western Azalea
- Family
- Ericaceae
- Height
- 6 to 15 ft
- Width
- 6 to 10 ft
- Flower color
- White to pink or pale rose blooms often with a yellow or orange blotch
- Foliage color
- Deciduous green leaves that may turn yellow, orange, or red before dropping
- Bloom time
- Late spring to early summer
- Light
- Full sun to part shade
- Water
- Moderate
- Maintenance
- Low to moderate; little pruning needed beyond removing spent flowers
- Growing zone
- USDA zones 7 to 9
- Wildlife
- Flowers attract bees and other pollinators, including hummingbirds
About this plant
Rhododendron occidentale is a deciduous shrub with showy, fragrant flowers that appear in late spring to early summer. The blooms are typically white to pale pink, frequently marked with yellow or orange blotches in the throat, and are borne in loose trusses that open as the foliage emerges. The narrow, glossy green leaves provide a fresh backdrop during the growing season and turn warm yellow to orange tones in autumn.
This species is native to western North America, where it occurs naturally from southern Oregon through California, often along streams and moist woodland edges. Its sweetly scented flowers attract native pollinators, while its graceful structure makes it well suited to naturalistic plantings, woodland gardens, and mixed shrub borders where fragrance and spring bloom are especially appreciated.
Works well in
Sun Gardens · Foundation Plantings · Fragrant Gardens · Hummingbird Gardens
Companion plants
Avens · Strawberry tree · Betony · Blue grama grass · Thyme · Butterfly bush
Design tip
Allow Western Azalea to develop as an informal focal shrub where its open branching can complement a naturalistic planting. A location near a patio or garden path makes its fragrance easy to enjoy while bringing seasonal emphasis to frequently visited areas.
