Zizania Aquatica, or more commonly know as Annual Wildrice, is a graminoid with green foliage and green flowers of the genus Zizania. It has a rapid growth rate and a height of 9.8 feet at maturity. Its duration is annual which means it grows for one season only. It's active growth period is spring, blooms during indeterminate and is intolerant of shade. Zizania Aquatica or Annual Wildrice's floral region is North America US Lower 48, specifically in the states of Alabama, Connecticut, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, Virginia, Vermont 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