Scientific Name: Rhododendron macrophyllum
Common Name: Pacific rhododendron
Family Name: Ericaceae
Origin: B.C. west of Cascades, U.S. - northwest
Hardiness Zone: Zone 6: (-23 to -18 °C)
Plant Type: Broadleaf evergreen
Mature Size: 7 - 10m x 4 - 5m (height x width)
Habit: Dense, Spreading, Upright
Form: Oval - vertical
Texture: Coarse
Landscape Uses: Group or mass planting, Mixed shrub border, Screening, Specimen plant, Tall background, Woodland margin
Exposure: Part sun/part shade, Filtered shade, Deep shade
Soil or Media: Humus rich, Well-drained
Leaves: Simple, Alternate, Leathery, Glabrous, Elliptic, Entire
Flowers: Raceme, White, Pink, May
Fruit: Capsule, Brown, Aug-Sep
Key ID Features:
Leaves, leathery, mostly elliptic, 8-20cm long x 3-7cm wide, petioles 1-2cm long; flowers 2.5-4cm long x up to 5cm wide; corolla deeply 5-lobed, stamens 10, anthers 2-3mm long, red-brown.