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.