Muhlenbergia emersleyi, or Bullgrass, is a native clumping grass that reaches upto 5 ft tall and 5 ft wide. It has blue-green foliage and loose, bushy, purplish florets blooming between June-November. It grows along gravelly slopes, on cliffs, and in sandy arroyos and canyons at 3500-6500 ft. Plant in partial to full sun, wet to dry conditions. Transplants well. Choose this plant for stabilizing soil on steep slopes, it is a great workhorse species and has a complex, fast-growing root structure.