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Blue Grama

Bouteloua gracilis

Last reviewed: June 2026

Blue Grama (Bouteloua gracilis) is a drought-tolerant native grass found across western and central United States. This low-water prairie grass blooms from July through September with distinctive curved seed heads.

Blue Grama (Bouteloua gracilis)
Photo: (c) Matt Berger, some rights reserved (CC BY), uploaded by Matt Berger

The USDA PLANTS Database (opens in new tab) does not flag Blue Grama as toxic to livestock.

Light

full sun

Water

low

Size

12"–24" H × 6"–12" W

Bloom

Jul, Aug, Sep

Native to

AZ, CA, CO, CT and 24 more states

Pollinators

bees, beetles

Blue grama is a compact native grass that forms neat clumps with distinctive curved seed heads that resemble tiny eyelashes. This drought-tolerant prairie grass stays relatively short and produces attractive blue-green foliage that turns golden in fall.

Growing Blue Grama

Grow Blue Grama in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 6 to 12 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Blue Grama is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Goes dormant and turns brown in winter

Wildlife value

The grass provides nectar for native bees and beetles during its summer bloom period. Seeds support various bird species, and the clumping structure offers habitat for beneficial insects.

Common questions

Where does Blue Grama naturally grow?
Blue Grama is native to 29 states across the western and central United States, from California to Maine, with its core range in the Great Plains and western mountains.
When does Blue Grama bloom?
Blue Grama produces its characteristic curved flower spikes from July through September, creating distinctive comma-shaped seed heads.
What pollinators visit Blue Grama?
Blue Grama attracts bees and beetles, though as a wind-pollinated grass, it relies primarily on wind rather than insect pollinators for reproduction.
How much water does Blue Grama need?
Blue Grama is extremely drought tolerant and thrives in low-water conditions, making it an excellent choice for xeriscaping and water-wise landscaping.
Is Blue Grama toxic to livestock?
The USDA PLANTS Database does not flag Blue Grama as toxic to livestock.
Is Blue Grama HOA-friendly?
Blue Grama 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 Blue Grama? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz