// SPECIES PROFILE · PERENNIAL · NATIVE

Stiff goldenrod

Oligoneuron rigidum var. rigidum

Stiff goldenrod (Oligoneuron rigidum var. rigidum) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–10a. Mature size 2'–5'. Blooms Aug–Oct.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 37 U.S. states, including AL, AR, CO, CT, DC, GA…
USDA hardiness: Zones 2b–10a
Mature size: 2'–5'
Sun: Full sun
Water: Medium
Bloom: Aug–Oct
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Stiff goldenrod (Oligoneuron rigidum var. rigidum) — *Oligoneuron rigidum var. rigidum* — Stiff goldenrod. Photo via iNaturalist — no rights reserved.

Field Notes

[ growing · ecology · siting · care ]

Stiff goldenrod (Oligoneuron rigidum var. rigidum) is a perennial in the — family. Native range includes AR, KS, MO, OK. Hardy in zones 2b–10a. Mature size 2'–5'. Blooms Aug–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, stiff goldenrod pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Gray Goldenrod (Solidago nemoralis), Lady Fern (Athyrium filix-femina), Sneezeweed (Helenium autumnale).