How much sun does Upland Boneset need?

Upland Boneset grows best in part sun conditions.

When does Upland Boneset bloom?

Upland Boneset blooms in July, August, and September.

Where is Upland Boneset native?

Upland Boneset (Eupatorium sessilifolium) is native to AL, AR, CT, DE and 25 more states, per the USDA PLANTS Database and regional native plant society lists.

What pollinators does Upland Boneset attract?

Upland Boneset draws bees, butterflies, and beetles.

Is Upland Boneset HOA-friendly?

Upland Boneset takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Upland Boneset

Name: Pollinator Patch
Author: Pollinator Patch

Eupatorium sessilifolium

Last reviewed: June 2026

Light

part sun

Water

medium

Size

24"–48" H × 12"–24" W

Bloom

Jul, Aug, Sep

Native to

AL, AR, CT, DE and 25 more states

Pollinators

bees, butterflies, beetles

Upland boneset is a sturdy native perennial that produces clusters of small white flowers from mid-summer through early fall. This reliable wildflower grows in an upright, somewhat bushy form and tolerates various soil conditions. The blooms provide excellent late-season color when many other plants are fading.

In an HOA neighborhood

Upland Boneset takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Has a wild, informal appearance that may look weedy to some
Can form colonies and spread naturally
Dies back completely in winter leaving bare stems

Wildlife value

The abundant white flower clusters are magnets for bees, butterflies, and beetles during the crucial late summer pollinator season. This plant is particularly valuable for supporting monarch butterflies during their fall migration.

Common questions

How much sun does Upland Boneset need?: Upland Boneset grows best in part sun conditions.
When does Upland Boneset bloom?: Upland Boneset blooms in July, August, and September.
Where is Upland Boneset native?: Upland Boneset (Eupatorium sessilifolium) is native to AL, AR, CT, DE and 25 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Upland Boneset attract?: Upland Boneset draws bees, butterflies, and beetles.
Is Upland Boneset HOA-friendly?: Upland Boneset takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Upland Boneset? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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