The species is hermaphroditic (monecious), meaning flowers have both male and female reproductive structures on the same plant. This is a near-endemic , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Marshes and swamps , Did You Know?, Showy flowers Bee pollinated.

Moist wildflower meadows. , Tolerance, Unknown Unknown , Wildlife, Birds and small mammals eat the seeds. , Habitat, Moist to wet areas, marsh edges, seep slopes, savannas. , Did You Know?, Showy flowers Primarily pollinated by bees.

Many of us think of this is a weed that we allow to grow for its value to insects. Casual settings, especially toward the rear of wildflower gardens , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Once you have this plant, you will always have this plant. It can be quite weedy. The seeds have barbs which stick to clothing and pet fur. , Habitat, Ruderal. , Did You Know?, Showy flowers Attracts native bees, butterflies. Larval host for the  dainty sulphur (Nathalis iole) butterfly.