Prairie Beard Grass
Schizachyrium scoparium
Last reviewed: July 2026
Schizachyrium scoparium (Prairie Beard Grass) is a native warm-season grass found across most US states. This drought-tolerant prairie grass blooms July through September and supports bees, butterflies, and moths.
The USDA PLANTS Database (opens in new tab) does not flag Prairie Beard Grass as toxic to livestock.
Light
full sun
Water
low
Size
12"–36" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, CA, CO and 40 more states
Pollinators
bees, butterflies, moths
Deer
Resistant (per Prairie Moon Nursery)
Browse plants for this ecoregion
Prairie beard grass is a native bunch grass that forms neat, upright clumps with fine-textured blue-green foliage. In summer it produces delicate, purplish seed heads that turn golden-bronze in fall, providing attractive color through winter.
Growing Prairie Beard Grass
Grow Prairie Beard Grass in full sun and low water. Mature plants reach 12 to 36 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Prairie Beard Grass is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
Host plant for least skipper, common wood-nymph.
The seeds feed songbirds and small mammals, while the summer flowers attract native bees and butterflies. This grass also provides nesting material and shelter for beneficial insects.
Common questions
- When does Prairie Beard Grass bloom?
- Schizachyrium scoparium blooms from July through September, producing small seed heads that provide food for wildlife.
- What pollinators visit Prairie Beard Grass?
- Prairie Beard Grass attracts bees, butterflies, and moths. The grass provides nectar and serves as a host plant for several native butterfly species.
- Where is Schizachyrium scoparium native?
- Prairie Beard Grass is native to most US states from coast to coast, including the Great Plains, Eastern forests, and Western mountains. It naturally occurs in prairies, open woodlands, and disturbed sites.
- How much water does Prairie Beard Grass need?
- This drought-tolerant native grass thrives with low water once established. It can handle dry conditions but also tolerates moderate moisture levels.
- Is Prairie Beard Grass toxic to livestock?
- The USDA PLANTS Database does not flag Prairie Beard Grass as toxic to livestock.
- Is Prairie Beard Grass HOA-friendly?
- Prairie Beard Grass 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 Prairie Beard Grass? 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