Blue Wild Rye
Elymus glaucus
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–48" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
AR, AZ, CA, CO and 17 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Blue wild rye is a native bunchgrass that forms attractive clumps of blue-green foliage. It produces delicate seed heads in late spring and summer, then goes dormant in winter.
In an HOA neighborhood
Blue Wild Rye is an HOA-friendly choice in the right placement. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: mid zone, foundation, backyard only.
- Goes completely dormant in winter leaving bare ground
- Seed heads may look untidy to some
- Can appear sparse compared to traditional lawn grasses
Wildlife value
The flowers attract bees and beetles during its May through July bloom period. Seeds provide food for birds and small mammals.
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 Blue Wild Rye fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.