Callitriche Heterophylla, or more commonly know as Twoheaded Water-Starwort, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) with green foliage and green flowers of the genus Callitriche. It has a rapid growth rate and a height of 0 feet at maturity. Its duration is annual which means it grows for one season only. It's active growth period is spring summer fall, blooms during spring, is intolerant of shade and is routinely available commercially. Callitriche Heterophylla or Twoheaded Water-Starwort's floral region is North America US Lower 48 and Alaska, specifically in the states of Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington, Wisconsin and Wyoming.
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