Rhododendron 'Colonel Coen'
Colonel Coen Rhododendron

An evergreen shrub with an upright, spreading habit. Mid-spring bloom. Frilly, funnel-shaped flowers grow in dome-shaped trusses. Flowers are rich purple with a dark purple blotch. Attracts butterflies, bees and hummingbirds. Glossy, dark green leaves are elliptic and leathery. Hardy to -10 degrees F. Needs acidic soil, pH 4.5 - 6.0.

USDA zones: 6 - 9
Sunset zones: 4 - 6, 15 - 17
Mature size: 5 feet high and wide
Light needs: filtered sunlight
Water needs: regular to ample water