Its acorn is large (about an inch long) and is nearly enclosed by its cup or receptacle--hence the name "overcup." Shade tree. , Tolerance, Not salt tolerant of inundation by salty or brackish water. Low/no tolerance of salty wind or direct salt spray , Considertions, Falling/fallen acorns can be an issue. , Wildlife, Acorns appreciated by squirrels, deer, turkey, and other wildlife Used by birds for resting and nesting Said (by the Lady Bird Johnson Wildlflower Cen , Habitat, Bottomland floodplains and inundated river levees, lake swamps, rarely on non-wetland portions of floodplains. , Did You Know?, Host plant for the White-M Hairstreak and Horace's Duskywing butterflies.

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).