Liriope is a genus of low, grass-like, flowering plants. This ornamental grass is used in landscaping for its evergreen foliage. It is a very useful border plant or ground cover. This plant comes in many different varieties with various plant heights, foliage color, and bloom colors. Two main species are Liriope muscari (AKA Big Blue Lilyturf) which grows in a clump form and Liriope spicata (Creeping Lilyturf) which grows in a spreading form.