Polygonum Sagittatum, or more commonly know as Arrowleaf Tearthumb, is a vine forb/herb with green foliage and red flowers of the genus Polygonum. It has a rapid growth rate and a height of 1 feet at maturity. Its duration is annual which means it grows for one season only. It's active growth period is summer, blooms during late spring and is intolerant of shade. Polygonum Sagittatum or Arrowleaf Tearthumb's floral region is North America US Lower 48, specifically in the states of Alabama, Arkansas, Colorado, Connecticut, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, Vermont and Wisconsin.
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