// SPECIES PROFILE · GRASS · NATIVE

Southeastern wildrye

Elymus glabriflorus

Southeastern wildrye (Elymus glabriflorus) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 3a–11b. Mature size 2'–5'. Blooms May–Jul.

// QUICK FACTS

Family: —
Group: grass
Native range: Native to 28 U.S. states, including AL, AR, CT, DC, FL, GA…
USDA hardiness: Zones 3a–11b
Mature size: 2'–5'
Sun: —
Water: —
Bloom: May–Jul
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Southeastern wildrye (Elymus glabriflorus) — *Elymus glabriflorus* — Southeastern wildrye. Photo via iNaturalist — (c) Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron.

Field Notes

[ growing · ecology · siting · care ]

Southeastern wildrye (Elymus glabriflorus) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 3a–11b. Mature size 2'–5'. Blooms May–Jul.

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