// SPECIES PROFILE · GRASS · NATIVE

Composite dropseed

Sporobolus compositus var. compositus

Composite dropseed (Sporobolus compositus var. compositus) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2a–10b. Blooms Aug–Oct.

// QUICK FACTS

Family: —
Group: grass
Native range: Native to 43 U.S. states, including AL, AR, AZ, CO, CT, DE…
USDA hardiness: Zones 2a–10b
Mature size: —
Sun: Full sun
Water: Low · xeric
Bloom: Aug–Oct
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Composite dropseed (Sporobolus compositus var. compositus) — *Sporobolus compositus var. compositus* — Composite dropseed. Photo via iNaturalist — (c) Kenneth Burdick, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Composite dropseed (Sporobolus compositus var. compositus) is a grass in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2a–10b. Blooms Aug–Oct. Low water use makes it a strong candidate for xeric and drought-conscious plantings.

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, composite dropseed pairs naturally with: Awlfruit sedge (Carex stipata), Broadleaf cattail (Typha latifolia), Tapered rosette grass (Dichanthelium acuminatum), Tapered rosette grass (Dichanthelium acuminatum var. acuminatum).