// SPECIES PROFILE · GRASS · NATIVE

Brownish beaksedge

Rhynchospora capitellata

Brownish beaksedge (Rhynchospora capitellata) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 3a–11b. Blooms Jun–Oct.

// QUICK FACTS

Family: —
Group: grass
Native range: Native to 35 U.S. states, including AL, AR, CA, CT, DC, DE…
USDA hardiness: Zones 3a–11b
Mature size: —
Sun: —
Water: —
Bloom: Jun–Oct
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Brownish beaksedge (Rhynchospora capitellata) — *Rhynchospora capitellata* — Brownish beaksedge. Photo by Robert H. Mohlenbrock via Wikimedia Commons (Public domain).

Field Notes

[ growing · ecology · siting · care ]

Brownish beaksedge (Rhynchospora capitellata) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 3a–11b. Blooms Jun–Oct.

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, brownish beaksedge pairs naturally with: Common Rush (Juncus effusus), Fox Sedge (Carex vulpinoidea), Awlfruit sedge (Carex stipata), Broadleaf cattail (Typha latifolia).