This is a protected plant as it is of major importance to the stabilization of beach dunes. Specimen plant. Mass plantings on beach dunes for stabili , Tolerance, Tolerant of occasional/brief inundation such as can occur in storm surges. High. Can tolerate significant and ongoing amounts of salty wind and salt , Considertions, Spreads aggressively via rhizomes. , Wildlife, Birds and other wildlife eat the seeds. , Habitat, Beach dunes, coastal grasslands. , Did You Know?, Showy fruits, Hurricane wind resistance