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.

To avoid introgression with other H. debilis subspecies, do not grow them in a common garden. Ground cover in sandy, open environments. , 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, Aggressively self-seeds, can be a nuisance in the wrong situation. , Wildlife, Seeds eaten by birds and small mammals.  When full grown, provides a thicket for protection of small birds and animals. , Habitat, Beach dunes, coastal grasslands, sandhill, and scrub , Did You Know?, Showy flowers, Interesting foliage Primarily pollinated by bees.

Seeds float and can be dispersed by water. Noted as a sand stabilizer being one of the first plants to colonize active dunes. Pan-tropical. Makes a n , 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 , Habitat, Beach dunes. , Did You Know?, Showy flowers, Interesting foliage Attracts insects, especially bees.