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Bearded Flat Sedge

Cyperus squarrosus

Last reviewed: June 2026

Bearded Flat Sedge (Cyperus squarrosus)
Photo: no rights reserved, uploaded by Allan Harris

Light

full sun

Water

medium

Size

2"–12" H × 1"–4" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, AZ, CA and 44 more states

Bearded flat sedge is a small annual grass-like plant that forms compact tufts reaching up to 12 inches tall. It produces small, inconspicuous flower clusters from summer through early fall and thrives in full sun with moderate water needs.

In an HOA neighborhood

Bearded Flat Sedge 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 small size makes it appear weedy
  • Annual lifecycle creates gaps and bare spots
  • Grass-like appearance often confused with weeds

Wildlife value

This sedge provides seeds for small birds and ground-dwelling wildlife. Its dense growth habit offers shelter for beneficial insects and small creatures.

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