Sharp Grass
Imperata cylindrica
Last reviewed: June 2026
Light
full sun
Water
medium
Size
12"–36" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
AL, FL, GA, LA and 5 more states
Imperata cylindrica is an ornamental grass that forms compact clumps with narrow green leaves. It produces feathery flower plumes in late spring through summer and offers a neat, upright growth habit that works well in formal landscapes.
In an HOA neighborhood
Sharp Grass takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
- Imperata cylindrica is an aggressive invasive species banned in many states
- Spreads rapidly through underground rhizomes and can overtake native vegetation
- May be prohibited by local ordinances due to invasive status
Wildlife value
This grass provides minimal wildlife value as it produces sterile flowers that do not attract significant pollinators or provide seed for birds.
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 Sharp Grass fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.