// SPECIES PROFILE · PERENNIAL · NATIVE

Upland boneset

Eupatorium sessilifolium var. brittonianum

Upland boneset (Eupatorium sessilifolium var. brittonianum) is a perennial in the — family. Native range includes AR, KS, MO. Hardy in zones 2b–9a. Blooms Jul–Oct.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 27 U.S. states, including AL, AR, CT, DC, DE, GA…
USDA hardiness: Zones 2b–9a
Mature size: —
Sun: —
Water: —
Bloom: Jul–Oct
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Upland boneset (Eupatorium sessilifolium var. brittonianum) — *Eupatorium sessilifolium var. brittonianum* — Upland boneset. Photo via iNaturalist — (c) Mark Eanes, some rights reserved (CC BY).

Field Notes

[ growing · ecology · siting · care ]

Upland boneset (Eupatorium sessilifolium var. brittonianum) is a perennial in the — family. Native range includes AR, KS, MO. Hardy in zones 2b–9a. 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, upland boneset pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa), Cardinal Flower (Lobelia cardinalis).