Deer Grass
Muhlenbergia rigens
Last reviewed: June 2026
Deer Grass (Muhlenbergia rigens) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
24"–48" H × 24"–36" W
Bloom
Jul, Aug, Sep
Native to
AZ, CA, NM, NV and 1 more states
Pollinators
bees
Browse plants for this ecoregion
Deer grass is a graceful native perennial grass forming rounded clumps of fine, arching blades. It produces tall, slender flower stalks that rise above the foliage in summer, creating an elegant silhouette in the landscape. This drought-tolerant grass maintains its structure year-round with minimal care.
In an HOA neighborhood
Deer Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone, backyard only.
- May need annual cutting back to maintain neat appearance
- Can develop brown tips in extreme drought conditions
Wildlife value
Deer grass provides habitat for small wildlife and serves as a host plant for several butterfly species. Its summer blooms attract native bees and other beneficial insects.
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 Deer Grass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.