Prairie Cordgrass
Sporobolus michauxianus
Last reviewed: June 2026
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
Browse plants for this ecoregion
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.
Common questions
- How much sun does Prairie Cordgrass need?
- Prairie Cordgrass grows best in full sun conditions.
- When does Prairie Cordgrass bloom?
- Prairie Cordgrass blooms in July, August, and September.
- Where is Prairie Cordgrass native?
- Prairie Cordgrass (Sporobolus michauxianus) is native to AR, CO, CT, DE and 36 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Prairie Cordgrass attract?
- Prairie Cordgrass draws bees.
- Is Prairie Cordgrass HOA-friendly?
- Prairie Cordgrass takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Cordgrass? 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