Phalaris Aquatica, or more commonly know as Bulbous Canarygrass, is a graminoid with green foliage and yellow flowers of the genus Phalaris. It has a rapid growth rate and a height of 4 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is fall winter and spring, blooms during early spring and is intolerant of shade. Phalaris Aquatica or Bulbous Canarygrass's floral region is North America US Lower 48 and Hawaii, specifically in the states of Arizona, California, Hawaii, Mississippi, Montana, North Carolina, Oregon, 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