Epilobium Glaberrimum, or more commonly know as Glaucus Willowherb, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) with dark green foliage and purple flowers of the genus Epilobium. It has a slow growth rate and a height of 2 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 mid summer, is tolerant of shade and is routinely available commercially. Epilobium Glaberrimum or Glaucus Willowherb's floral region is North America US Lower 48, specifically in the states of California, Idaho, Montana, Nevada, Oregon, Utah, Washington and Wyoming.
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