Pine Grass
Calamagrostis rubescens
Last reviewed: June 2026
The USDA PLANTS Database (opens in new tab) does not flag Pine Grass as toxic to livestock.
Light
full sun
Water
low
Size
12"–36" H × 6"–18" W
Bloom
Jun, Jul, Aug
Native to
CA, CO, ID, MT and 5 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Calamagrostis rubescens is a native bunchgrass that forms neat, upright clumps with fine-textured foliage. This drought-tolerant perennial produces delicate flower plumes in summer and maintains its evergreen appearance year-round. It's an excellent low-maintenance choice for adding natural texture to landscapes while requiring minimal water once established.
In an HOA neighborhood
Pine Grass 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
The summer blooms attract bees and beetles, while the seed heads provide food for birds. The dense clumping habit also offers nesting sites and shelter for small wildlife.
Common questions
- How much sun does Pine Grass need?
- Pine Grass grows best in full sun conditions.
- When does Pine Grass bloom?
- Pine Grass blooms in June, July, and August.
- Where is Pine Grass native?
- Pine Grass (Calamagrostis rubescens) is native to CA, CO, ID, MT and 5 more states, per the USDA PLANTS Database and regional native plant society lists.
- Is Pine Grass toxic to livestock?
- The USDA PLANTS Database does not flag Pine Grass as toxic to livestock.
- What pollinators does Pine Grass attract?
- Pine Grass draws bees and beetles.
- Is Pine Grass HOA-friendly?
- Pine Grass 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 Pine Grass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.