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Plains Bluegrass

Poa arida

Last reviewed: July 2026

Plains Bluegrass (Poa arida)
Photo: Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 1: 260. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc. / Wikimedia Commons (Public domain)

Light

full sun

Water

low

Size

12"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

CO, IA, IL, IN and 14 more states

Browse plants for this ecoregion

Plains bluegrass is a drought-tolerant native grass that forms neat, compact clumps. It produces delicate flower spikes in late spring through summer and maintains a tidy appearance throughout the growing season.

In an HOA neighborhood

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

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

  • May go dormant in extreme drought conditions

Wildlife value

This grass provides seeds for birds and nesting material for small wildlife. The flowers attract small beneficial insects and contribute to the native grassland ecosystem.

Common questions

How much sun does Plains Bluegrass need?
Plains Bluegrass grows best in full sun conditions.
When does Plains Bluegrass bloom?
Plains Bluegrass blooms in May, June, and July.
Where is Plains Bluegrass native?
Plains Bluegrass (Poa arida) is native to CO, IA, IL, IN and 14 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Plains Bluegrass HOA-friendly?
Plains Bluegrass 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 Plains Bluegrass? 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