We have many of the dominant tallgrass prairie grasses in Tulsa county, including big bluestem, little bluestem, broomsedge bluestem, Indiangrass, switchgrass, silver bluestem, and splitbeard bluestem.  Fall is a good time to identify them because of their mature seedheads. Big bluestem is a tall grass, growing to 7 feet.  The seedhead looks like a bird’s … Continue reading Prairie Grasses in Fall and Winter