According to Kew Gardens, it is from Central America and probably Cuba and Florida.   After going through the photos and labels for specimens in the S , Tolerance, Unknown Some tolerance to salty wind but not direct salt spray. , Considertions, Noted for being weedy. , Habitat, Disturbed. Old orange groves, pasture, roadsides. May occur naturally along the west FL coast including shell mounds and dunes . All records for in , Did You Know?, Showy flowers

Further north, this can be a moderately large tree. Not typically grown but worth retaining if present as an understory tree. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Has a shallow root system that may prevent plants from growing under it. , Wildlife, Fruits are eaten by a number of birds and small mammals. , Did You Know?, Larval host for hackberry emperor (Asterocampa celtis), and mourning cloak (Nymphalis antiopa) butterflies. Sole larval host plant for American snout

This iris and I. hexagona were considered to be a single species until recently.  I. savannarum is the most common iris species in Florida. Moist wil , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Habitat, Marshes, wet prairie, dome swamps, riverine swamps in openings. , Did You Know?, Showy flowers Attracts bees esp. bumblebees.

This is a rare species in Florida. Retain it if present. Shade tree. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Wildlife, Squirrels, racoons, deer and other animals eat the acorns. , Habitat, Upland pine forest, pine-oak-hickory woods, bayheads. Slopes. , Did You Know?, Larval host for the white-M hairstreak.

Wildflower gardens. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Not drought tolerant. , Habitat, Hydric to mesic pine flatwoods, cutthroat seeps, bogs. , Did You Know?, Showy flowers Attracts many butterflies (NSIS), bees and other pollinators.