Thinopyrum Intermedium, or more commonly know as Intermediate Wheatgrass, is a graminoid with green foliage and yellow flowers of the genus Thinopyrum. It has a rapid growth rate and a height of 3 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring summer fall, blooms during mid spring and is intolerant of shade. Thinopyrum Intermedium or Intermediate Wheatgrass's floral region is North America US Lower 48, specifically in the states of Arizona, California, Colorado, Georgia, Iowa, Idaho, Massachusetts, Montana, North Dakota, Nebraska, New Jersey, New Mexico, Nevada, New York, Oregon, South Dakota, Texas, Utah, Washington and Wyoming.
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