// SPECIES PROFILE · GRASS · NATIVE

Rigid sedge

Carex tetanica

Rigid sedge (Carex tetanica) is a grass in the — family. Native range includes MO — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 2b–9a.

// QUICK FACTS

Family: —
Group: grass
Native range: Native to 26 U.S. states, including CT, DC, DE, IA, IL, IN…
USDA hardiness: Zones 2b–9a
Mature size: —
Sun: —
Water: —
Bloom: —
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Rigid sedge (Carex tetanica) — *Carex tetanica* — Rigid sedge. Photo by Frank Mayfield via Wikimedia Commons (CC BY-SA 2.0).

Field Notes

[ growing · ecology · siting · care ]

Rigid sedge (Carex tetanica) is a grass in the — family. Native range includes MO — verified against the Lady Bird Johnson Wildflower Center native distribution database. Hardy in zones 2b–9a.

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, rigid sedge pairs naturally with: Big Bluestem (Andropogon gerardii), Canada Wild Rye (Elymus canadensis), Fox Sedge (Carex vulpinoidea), Indiangrass (Sorghastrum nutans).