Purple Threeawn is a perennial bunchgrass 12 to 24 inches tall. It grows in both warm and cool seasons. The plants are green with purple to red seed clusters, which cure to a straw color. Flowering occurs in spring and again in summer. They produce seed in early summer and fall. The grass can be found in loamy soils below 5000 feet.
Did You Know?
Pipe Spring National Monument has a new video! This video talks about the history and culture of the people who have utilized Pipe Spring: The Ancestral Puebloans, Kaibab Paiute, and the Mormon Pioneers. More...