The range of this species is primarily the coastal plain from Texas to North Carolina. A second subspecies (subsp. greenmanii) occurs in the Florida P , Tolerance, Not salt tolerant of inundation by salty or brackish water. Unknown , Considertions, All parts of this plant are poisonous if ingested.  Bruised leaves may produce a rash on bare skin , Habitat, Marshes, wet flatwoods, wet prairies, seepage slopes, edges of cypress wetlands, ditches , Did You Know?, Showy flowers Host plant for black swallowtail. Attracts generalist pollinators.

There are two subspecies in Florida with somewhat different but overlapping distributions. Culture and uses in the landscape are similar. It is best t , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, River floodplains. Low roadsides. Low pastures. Usually seen in late winter/spring after rains. Can show up at other times with the right pattern , Did You Know?, Showy flowers Attracts pollinators.