Indian Ricegrass Seeds Oryzopsis hymenoides are a perennial grass variety known for producing fine textured foliage and slender upright growth This grain grass develops narrow leaves and airy seed heads that form during seasonal development The plants create light flowing foliage that spreads evenly across the planting area This grass variety is valued for its structured growth delicate seed formation and consistent foliage development making it widely recognized among ornamental and grain type grass varieties