Sawgrass is a sedge, not a grass. It was this plant that Marjory Stoneman Douglas referred to in her seminal work: "The Everglades: River of Grass." A , Tolerance, Tolerant of inundation with brackish water High. Can tolerate significant and ongoing amounts of salty wind and salt spray without injury. , Considertions, Blades have sharp edges...hence the common name. Best planted where people will not brush by it. , Habitat, Swamps, marshes, shores of water bodies, common in coastal marsh, glades, cypress prairie. , Did You Know?, Larval host of the Palatka skipper (Euphyes pilatka).