// SPECIES PROFILE · GRASS · NATIVE

Floating mannagrass

Glyceria septentrionalis

Floating mannagrass (Glyceria septentrionalis) is a grass in the — family. Native range includes AR, MO, OK. Hardy in zones 2b–11b.

// QUICK FACTS

Family: —
Group: grass
Native range: Native to 34 U.S. states, including AL, AR, CT, DC, DE, FL…
USDA hardiness: Zones 2b–11b
Mature size: —
Sun: —
Water: High · moisture-loving
Bloom: —
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Floating mannagrass (Glyceria septentrionalis) — *Glyceria septentrionalis* — Floating mannagrass. Photo via iNaturalist — (c) Zihao Wang, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Floating mannagrass (Glyceria septentrionalis) is a grass in the — family. Native range includes AR, MO, OK. Hardy in zones 2b–11b.

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, floating mannagrass pairs naturally with: Big Bluestem (Andropogon gerardii), Common Rush (Juncus effusus), Fox Sedge (Carex vulpinoidea), Indiangrass (Sorghastrum nutans).