Glyceria Canadensis, or more commonly know as Rattlesnake Mannagrass, is a graminoid with green foliage and green flowers of the genus Glyceria. It has a moderate growth rate and a height of 3.2 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring, blooms during indeterminate and is intolerant of shade. Glyceria Canadensis or Rattlesnake Mannagrass's floral region is North America US Lower 48, specifically in the states of Connecticut, Delaware, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Carolina, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Rhode Island, Virginia, Vermont, Washington and Wisconsin.
Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming