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Florida thoroughwort

Eupatorium anomalum

Last reviewed: August 2026

Florida thoroughwort (Eupatorium anomalum)
Photo: no rights reserved, uploaded by Alan Weakley

Toxicity unknown

Florida thoroughwort (Eupatorium anomalum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

12"–36" H × 12"–24" W

Bloom

Aug, Sep, Oct

Native to

AL, FL, GA, NC and 1 more states

Pollinators

bees, butterflies

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.

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An upright, clump-forming perennial in the aster family, with narrow lance-shaped leaves and flat-topped clusters of small white flowers from late summer into fall. Grows in sandy pinelands and open woodland edges, tolerating lean, well-drained soil.

In an HOA neighborhood

Florida thoroughwort is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.

Works well in: border planting, pollinator garden.

  • Can self-seed in favorable conditions

Wildlife value

Its late-season white flower clusters offer nectar to bees, butterflies, and other pollinating insects as many earlier-blooming plants fade.

Common questions

How much sun does Florida thoroughwort need?
Florida thoroughwort grows best in full sun conditions.
When does Florida thoroughwort bloom?
Florida thoroughwort blooms in August, September, and October.
Where is Florida thoroughwort native?
Florida thoroughwort (Eupatorium anomalum) is native to AL, FL, GA, NC and 1 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Florida thoroughwort attract?
Florida thoroughwort draws bees and butterflies.
Is Florida thoroughwort HOA-friendly?
Florida thoroughwort is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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