Annual Hairgrass
Deschampsia danthonioides
Last reviewed: June 2026
Light
full sun
Water
low
Size
4"–16" H × 2"–8" W
Bloom
Apr, May, Jun
Native to
AZ, CA, ID, ME and 9 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Annual hairgrass is a delicate native grass that forms small clumps with fine, thread-like leaves and airy flower heads. It completes its entire life cycle in one growing season, blooming from April through June before setting seed and dying back. This diminutive grass works well as a subtle textural accent in rock gardens or naturalized areas.
In an HOA neighborhood
Annual Hairgrass takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Dies completely after blooming, leaving bare spots
- Very small size makes it appear sparse or unfinished
- Annual nature requires replanting or reseeding yearly
Wildlife value
The flowers provide nectar for native bees and beetles during spring and early summer. Seeds offer food for small birds and the plant structure provides minor habitat for 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 Annual Hairgrass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.