Flatleaf Flatsedge
Cyperus planifolius
Last reviewed: June 2026

Light
part sun
Water
medium
Size
12"–24" H × 6"–12" W
Bloom
N/A
Native to
FL, GA
Flatleaf flatsedge is a compact native sedge that forms small clumps of narrow, grass-like foliage. This low-growing perennial works well as a groundcover or accent plant in partially sunny areas with average moisture.
In an HOA neighborhood
Flatleaf Flatsedge 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.
- Sedges often appear weedy to conventional landscaping standards
- May be confused with undesirable grass species
- Lacks obvious ornamental flowers or striking appearance
Wildlife value
This sedge provides habitat and food sources for various insects and small wildlife. The seeds may attract birds, though specific pollinator information is limited.
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 Flatleaf Flatsedge fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.