// SPECIES PROFILE · GRASS · NATIVE

Tapertip flatsedge

Cyperus acuminatus

Tapertip flatsedge (Cyperus acuminatus) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2a–11a. Mature size 1"–18". Blooms Jul–Oct.

// QUICK FACTS

Family: —
Group: grass
Native range: Native to 36 U.S. states, including AL, AR, AZ, CA, CO, GA…
USDA hardiness: Zones 2a–11a
Mature size: 1"–18"
Sun: —
Water: —
Bloom: Jul–Oct
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Tapertip flatsedge (Cyperus acuminatus) — *Cyperus acuminatus* — Tapertip flatsedge. Photo by Stephen Laymon, Bureau of Land Management via Wikimedia Commons (Public domain).

Field Notes

[ growing · ecology · siting · care ]

Tapertip flatsedge (Cyperus acuminatus) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2a–11a. Mature size 1"–18". Blooms Jul–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, tapertip flatsedge pairs naturally with: Awlfruit sedge (Carex stipata), Broadleaf cattail (Typha latifolia), Redroot flatsedge (Cyperus erythrorhizos), Bearded flatsedge (Cyperus squarrosus).