10 Seeds Rhododendron macrophyllum Bigleaf Rhododendron Pacific Northwest Native

Rhododendron macrophyllum, commonly called bigleaf rhododendron, is a large-leaved evergreen shrub native to the Pacific coast of North America. It is valued by gardeners for its bold foliage and showy spring flower clusters in shades of pink to rose, making it a striking specimen for woodland and native plant landscapes.
This species works well in shaded borders, naturalized areas, and wildlife-friendly plantings where its dense form offers structure and cover. It grows at a moderate pace into a substantial shrub, and the seeds are a rewarding starting point for growers interested in cultivating this distinctive native rhododendron.
Species: Rhododendron macrophyllum
Type: Evergreen shrub
Plant_Habit: Upright, rounded, densely branching
Sun: Part shade to shade
Soil: Moist, acidic, well-drained, rich in organic matter
Zones: 6-9
Germination: Surface sow, light needed; keep consistently moist and cool
Sowing: Start indoors in a moist seed-starting mix, do not bury deeply
Spacing: 4-6 feet apart
Notes: Slow to establish from seed; keep soil evenly moist