Mountain Bunchgrass
Festuca viridula
Last reviewed: June 2026
The USDA PLANTS Database (opens in new tab) does not flag Mountain Bunchgrass as toxic to livestock.
Light
full sun
Water
low
Size
12"–24" H × 6"–12" W
Bloom
May, Jun, Jul
Native to
CA, CO, ID, MT and 3 more states
Browse plants for this ecoregion
Mountain bunchgrass is a compact native grass that forms neat clumps with fine-textured blue-green foliage. It stays relatively small and produces delicate seed heads in late spring and early summer, maintaining an attractive appearance year-round.
In an HOA neighborhood
Mountain Bunchgrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
This grass provides nesting material and seeds for small birds and habitat for beneficial insects. The fine foliage offers cover for ground-dwelling wildlife.
Common questions
- How much sun does Mountain Bunchgrass need?
- Mountain Bunchgrass grows best in full sun conditions.
- When does Mountain Bunchgrass bloom?
- Mountain Bunchgrass blooms in May, June, and July.
- Where is Mountain Bunchgrass native?
- Mountain Bunchgrass (Festuca viridula) is native to CA, CO, ID, MT and 3 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Mountain Bunchgrass toxic to livestock?
- The USDA PLANTS Database does not flag Mountain Bunchgrass as toxic to livestock.
- Is Mountain Bunchgrass HOA-friendly?
- Mountain Bunchgrass is generally an HOA-friendly choice in the right placement, with low maintenance.
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.
Ready to grow Mountain Bunchgrass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz