This can be a love-it-or-hate-it plant.  It is robust and can cover a large area.  Consider where you are going to plant it, and avoid planting in are , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Can be aggressive. This is not a plant for small places. , Wildlife, The seeds of this wildflower are consumed by the Canada Goose, Mallard, Northern Shoveler, and probably other waterfowl. (Illinois Wildfllowers).  Bea , Habitat, Ponds, lakes, rivers still or slow moving water in areas not subject to substantial wave action. , Did You Know?, Showy flowers, Showy fruits, Interesting foliage The flowers are cross-pollinated by bees which collect pollen for their larvae.  Two bee species  th

These species have a cold requirement. They should not be planted substantially south of their native ranges. Flower color varies from dark maroon to , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Mesic sites. Slope forests and bluffs. , Did You Know?, Showy flowers, Interesting foliage Flies and ants.