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Fall Boneset

Eupatorium serotinum

Last reviewed: June 2026

Eupatorium serotinum (Fall Boneset) is a native wildflower blooming white clusters from July through October across eastern and central United States. This adaptable forb attracts diverse pollinators including bees, butterflies, and beneficial insects.

Fall Boneset (Eupatorium serotinum)
Photo: (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay

Light

full sun

Water

medium

Size

24"–60" H × 12"–24" W

Bloom

Jul, Aug, Sep, Oct

Native to

AL, AR, CT, DE and 28 more states

Pollinators

bees, butterflies, beetles, wasps, flies

Fall boneset is a tall native perennial that produces clusters of small white flowers from summer through fall. It forms upright clumps and can spread gradually to create colonies, making it useful for naturalizing larger areas.

Growing Fall Boneset

Grow Fall Boneset in full sun and medium water. Mature plants reach 24 to 60 inches tall and spread 12 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Fall 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.

  • Can appear weedy and unkempt
  • Spreads aggressively and may look wild
  • Very tall growth may seem unmaintained

Wildlife value

This plant is excellent for late-season pollinators, attracting bees, butterflies, beetles, wasps, and flies when many other flowers have finished blooming. It's particularly valuable for migrating monarch butterflies in fall.

Common questions

When does Fall Boneset bloom?
Fall Boneset blooms from July through October, providing late-season nectar when many other native plants have finished flowering.
What pollinators visit Eupatorium serotinum?
Fall Boneset attracts a diverse array of pollinators including bees, butterflies, beetles, wasps, and flies, making it valuable for supporting pollinator populations.
Where is Fall Boneset native?
This species is native to much of the eastern and central United States, from Texas and Florida north to Minnesota and Massachusetts, including the Great Plains states.
What growing conditions does Fall Boneset prefer?
Fall Boneset is adaptable to various light conditions from full sun to partial sun and tolerates a wide range of moisture levels from wet to dry soils.
Is Fall Boneset HOA-friendly?
Fall 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 Fall Boneset? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz