Andropogon hallii

Andropogon hallii (sand bluestem, sand hill bluestem, Hall's bluestem, Hall's beardgrass, prairie bluestem, turkey-foot) is a sod-forming perennial species in the grass family, Poaceae. It is a bunchgrass which grows in tufts and can reach 7 feet (2.1 meters) in height under favorable conditions.