Salix Glauca, or more commonly know as Grayleaf Willow, is a tree shrub with dark green foliage and yellow flowers of the genus Salix. It has a rapid growth rate and a height of 4 feet at maturity. Its duration is perennial which means it will grow year after year. Salix Glauca or Grayleaf Willow's floral region is North America US Lower 48 and Alaska, specifically in the states of Alaska, Colorado, Idaho, Montana, New Mexico, Oregon, Utah, Washington and Wyoming.
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