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.

Grow on a trellis, fence, or post. , Tolerance, Not salt tolerant of inundation by salty or brackish water. High. Can tolerate significant and ongoing amounts of salty wind and salt spray without i , Considertions, The sap is an irritant to the skin and poisonous if ingested. , Wildlife, Said to attract hummingbirds. , Habitat, Pine woods, coastal hammocks, edges of coastal marshes. , Did You Know?, Showy flowers, Interesting foliage Larval host of the polka dot wasp moth (Syntomeida epilais), but there is a question whether or not that's a nativ