North America Native Plant

Upland Boneset

Botanical name: Eupatorium sessilifolium var. sessilifolium

USDA symbol: EUSES

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Upland Boneset: A Native Wildflower That’s Pure Pollinator Gold If you’re looking for a native plant that practically grows itself while throwing an annual party for butterflies and bees, let me introduce you to upland boneset (Eupatorium sessilifolium var. sessilifolium). This unassuming perennial might not win any flashy flower contests, ...

Upland Boneset: A Native Wildflower That’s Pure Pollinator Gold

If you’re looking for a native plant that practically grows itself while throwing an annual party for butterflies and bees, let me introduce you to upland boneset (Eupatorium sessilifolium var. sessilifolium). This unassuming perennial might not win any flashy flower contests, but what it lacks in pizzazz, it more than makes up for in pollinator appeal and good old-fashioned reliability.

What Exactly Is Upland Boneset?

Upland boneset is a native perennial forb – basically a fancy way of saying it’s an herbaceous plant that comes back year after year without any woody stems to speak of. Think of it as the dependable friend in your garden who always shows up when needed and never causes drama.

This native beauty calls much of the eastern and central United States home, naturally occurring across 23 states from Alabama all the way up to Massachusetts and west to Missouri. It’s been quietly doing its thing in American landscapes long before any of us were around to appreciate it.

Why Your Garden (and Local Wildlife) Will Love It

Here’s where upland boneset really shines – it’s like a five-star restaurant for pollinators. Those clusters of small, white, fluffy flowers that appear in late summer and fall are absolute magnets for:

  • Butterflies (they can’t resist those landing pads)
  • Native bees and honeybees
  • Beneficial insects that help keep garden pests in check

The timing is particularly perfect since upland boneset blooms when many other flowers are calling it quits for the season. Your garden becomes a late-season oasis when pollinators need it most.

Where Does Upland Boneset Fit in Your Landscape?

This isn’t your formal garden border kind of plant – upland boneset is more of a let’s keep things natural type. It’s absolutely perfect for:

  • Native plant gardens where you want that authentic, wild look
  • Pollinator gardens designed to support local wildlife
  • Naturalized areas where you want beauty without babying
  • Prairie restoration projects
  • Cottage gardens with a relaxed, informal vibe

Growing Upland Boneset: Easier Than You Think

One of the best things about choosing native plants like upland boneset is that they’re already adapted to your local conditions. This plant is surprisingly unfussy once it gets established.

Perfect Growing Conditions

  • Sunlight: Full sun to partial shade (though it flowers best with plenty of sun)
  • Soil: Well-drained soils of various types – it’s not picky
  • Water: Drought tolerant once established, but appreciates occasional watering during extreme dry spells
  • Climate: Hardy in USDA zones 4-8, so it can handle both cold winters and hot summers

Planting and Care Tips

Getting upland boneset established in your garden is refreshingly straightforward:

  • Plant in spring or fall when temperatures are moderate
  • Water regularly the first year to help roots establish
  • After that, it’s pretty much hands-off gardening
  • Cut back spent flower stems in late fall or early spring
  • Don’t be surprised if it self-seeds – consider it a bonus!

A Few Things to Keep in Mind

Upland boneset is a naturalizer, which means it likes to spread and make itself at home. If you prefer plants that stay exactly where you put them, this might not be your best choice. But if you love the idea of a garden that evolves naturally and supports local ecosystems, upland boneset could be exactly what you’re looking for.

The flowers aren’t showstoppers in the traditional sense – they’re more subtle and naturalistic. Think charming wildflower meadow rather than formal flower arrangement.

The Bottom Line

Upland boneset is one of those wonderful native plants that gives back far more than it asks for. Plant it once, and you’ll have years of late-season blooms, happy pollinators, and the satisfaction of knowing you’re supporting your local ecosystem. Plus, there’s something deeply satisfying about growing a plant that truly belongs in your landscape – it just feels right.

Whether you’re just starting your native plant journey or you’re a seasoned wildflower enthusiast, upland boneset deserves a spot in gardens across its native range. Your local butterflies and bees will definitely thank you for it.

Upland Boneset

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Eupatorium L. - thoroughwort

Species

Eupatorium sessilifolium L. - upland boneset

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA