Panicum Amarum, or more commonly know as Bitter Panicgrass, is a graminoid with green foliage and yellow flowers of the genus Panicum. It has a moderate growth rate and a height of 5 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is summer, blooms during mid summer and is intolerant of shade. Panicum Amarum or Bitter Panicgrass's floral region is North America US Lower 48, specifically in the states of Alabama, Connecticut, Delaware, Florida, Georgia, Louisiana, Massachusetts, Maryland, Mississippi, North Carolina, New Jersey, New Mexico, New York, Pennsylvania, Rhode Island, South Carolina, Texas and Virginia.
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