Liriope Big Blue’This lilyturf cultivar is a tufted, grass-like perennial which typically grows 12-18″ high (sometimes to 2′) and features a clump of strap-like, arching, glossy, dark green leaves (1″ wide).    From Wordnik.com.  [Don’t Monkey Around: It’s time to trim your Monkey Grass « Sugar Creek Gardens’ Blog] Reference