The natural range in Florida appears to include the entire mainland and exclude the Florida keys.  Herbarium specimen in the Florida Keys was in a man , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Ducks love the plants and a risk is that they might devour an entire planting. , Habitat, Marshes, swamps, slow moving streams. , Did You Know?, Showy flowers, Interesting foliage Attracts butterflies and bees. Documented bee visitors include  Hylaeus schwarzi, Dianthidiuin floridiense, Cerati