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Southwestern Bristlegrass

Setaria scheelei

Last reviewed: July 2026

Southwestern Bristlegrass (Setaria scheelei)
Photo: (c) Sophia K, some rights reserved (CC BY), uploaded by Sophia K

Light

part sun

Water

low

Size

24"–36" H × 6"–12" W

Bloom

Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov

Native to

AZ, TX

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 411 programs across 44 states, each with a link to the provider and the date we last checked it.

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Southwestern Bristlegrass is a native Texas perennial that forms upright clumps with narrow leaves and feathery seed heads. It blooms from spring through fall with distinctive bristly flower spikes that add texture to the landscape. This drought-tolerant grass goes dormant in winter but returns reliably each spring.

In an HOA neighborhood

Southwestern Bristlegrass is an HOA-friendly choice. Maintenance level: low. Tidiness: 2 out of 5.

Works well in: front yard, mid zone.

  • Cut back in late winter

Wildlife value

The seed heads provide food for birds, especially quail and other ground-feeding species. As a native grass, it also supports various insects and small wildlife throughout its long growing season.

Common questions

How much sun does Southwestern Bristlegrass need?
Southwestern Bristlegrass grows best in part sun conditions.
When does Southwestern Bristlegrass bloom?
Southwestern Bristlegrass blooms in March, April, May, June, July, August, September, October, and November.
Where is Southwestern Bristlegrass native?
Southwestern Bristlegrass (Setaria scheelei) is native to AZ, TX, per the USDA PLANTS Database and regional native plant society lists.
Is Southwestern Bristlegrass HOA-friendly?
Southwestern Bristlegrass 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 Southwestern Bristlegrass? 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