Mountain Oat Grass
Danthonia compressa
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–24" H × 6"–12" W
Bloom
Jun, Jul, Aug
Native to
AL, AR, CT, DE and 19 more states
Mountain oat grass is a compact native bunch grass that forms neat, low clumps with fine-textured foliage. It produces delicate seed heads in summer and turns golden brown in fall before going dormant in winter.
In an HOA neighborhood
Mountain Oat Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Goes completely dormant in winter
Wildlife value
This grass provides seeds for songbirds and small mammals in late summer and fall. The fine foliage offers shelter for beneficial insects and small wildlife.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Mountain Oat Grass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.