Poa Trivialis, or more commonly know as Rough Bluegrass, is a graminoid with green foliage and yellow flowers of the genus Poa. It has a moderate growth rate and a height of 2.5 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and fall, blooms during early spring and is tolerant of shade. Poa Trivialis or Rough Bluegrass's floral region is North America US Lower 48 and Alaska, specifically in the states of Alaska, Alabama, California, Colorado, Connecticut, Delaware, Georgia, Iowa, Idaho, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Montana, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin and Wyoming.
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