Rhododendron Albiflorum, or more commonly know as Cascade Azalea, is a shrub with green foliage and white flowers of the genus Rhododendron. It has a moderate growth rate and a height of 6 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during late summer, is somewhat tolerant of shade and is routinely available commercially. Rhododendron Albiflorum or Cascade Azalea's floral region is North America US Lower 48, specifically in the states of Colorado, Idaho, Montana, Oregon and Washington.
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