Skip to main content

Slim-Spike Three-Awn Grass

Aristida longespica

Last reviewed: June 2026

Slim-Spike Three-Awn Grass (Aristida longespica)
Photo: (c) aarongunnar, some rights reserved (CC BY), uploaded by aarongunnar

Light

full sun

Water

low

Size

12"–24" H × 6"–12" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, AZ, CO and 29 more states

Aristida longespica is a native bunch grass that forms compact clumps with fine-textured foliage. It produces delicate seed heads in summer and tolerates drought conditions well once established. This grass maintains a relatively neat appearance throughout the growing season.

In an HOA neighborhood

Slim-Spike Three-Awn Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: mid zone, street edge, backyard only.

  • May appear dormant or brown in winter
  • Seed heads could be perceived as untidy by some HOAs

Wildlife value

The seed heads provide food for small birds and ground-feeding species. As a native grass, it supports various insects and contributes to local ecosystem health.

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 Slim-Spike Three-Awn Grass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.