This rhizomatous perennial grass has thick stems which can exceed 1 metre (3 ft) in height. The leaf blades are up to 35 centimetres (14 in) long. The inflorescence is a panicle with up to 7 branches. The paired spikelets are generally oval in shape and are brown in color.[2]
In its native range this grass grows in disturbed areas as well as prairies and forests.[2] It is planted in many areas of the world to feed livestock.[1]
The seeds provide food for birds.[3] It is used as a pasture grass and it can be made into hay. It can be grown on low-fertility soils. Cultivars include 'Bryan', 'Hartley', and 'Rodd's Bay'