coast rhododendron(redirected from Rhododendron macrophyllum)
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|Noun||1.||coast rhododendron - medium-sized rhododendron of Pacific coast of North America having large rosy brown-spotted flowers|
rhododendron - any shrub of the genus Rhododendron: evergreen shrubs or small shrubby trees having leathery leaves and showy clusters of campanulate (bell-shaped) flowers