Where can you find the coast rhododendron?

The coast rhododendron, also known as Rhododendron macrophyllum, is primarily found along the Pacific coastline of North America, particularly in the coastal regions of northern California, Oregon, and Washington. It thrives in moist, temperate environments, often growing in forests and along riverbanks. This species is notable for its large, showy flowers and can be found in both natural habitats and cultivated gardens.