Why are there plants growing in the sand? Assateague Island's dunes are home to various plants that thrive here in this harsh, dry, hot environment, including American Beachgrass. This plant works to How to Grow Geraniums from Seed: Timing, Sowing, and Care Park Seed Bronze Giant Perennial Mum Plant Bucephalandra Red Blade Pot Photo of the bloom of Amazonian Zebra Plant (Aechmea chantinii) posted by Paul2032 Garden.org