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Prairie Cordgrass

Sporobolus michauxianus

Last reviewed: June 2026

Prairie Cordgrass (Sporobolus michauxianus)
Photo: Ayotte, Gilles, 1948- / Wikimedia Commons (CC BY-SA 4.0)

Light

full sun

Water

high

Size

36"–72" H × 12"–24" W

Bloom

Jul, Aug, Sep

Native to

AR, CO, CT, DE and 36 more states

Pollinators

bees

Prairie cordgrass is a tall, robust native grass that forms upright clumps with arching seed heads in summer and fall. It thrives in wet conditions and full sun, making it ideal for rain gardens or naturally moist areas. The grass turns golden-tan in winter before going dormant.

In an HOA neighborhood

Prairie Cordgrass takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Very tall height appears unmanicured in front yards
  • Can look messy when dormant
  • May be perceived as weedy by neighbors unfamiliar with native grasses

Wildlife value

This grass supports bees during its summer blooming period and provides seed for birds in fall. The dense clumps also offer nesting habitat and winter shelter for small wildlife.

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 Prairie Cordgrass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.