Koeleria macrantha (Crested Hair Grass) is a species of perennial herb in the family True grasses. They have a self-supporting growth form. They are native to Alaska, United States, The Contiguous United States, Eastern North America, Canada, and Western North America. They have simple, broad leaves and yellow flowers. Individuals can grow to 1.5 feet.
EOL has data for 94 attributes, including: