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Woolly Ragwort

Packera tomentosa

Last reviewed: August 2026

Woolly Ragwort (Packera tomentosa)
Photo: Mason Brock (Masebrock) / Wikimedia Commons (Public domain)

Toxicity unknown

Woolly Ragwort (Packera tomentosa) 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

part sun

Water

medium

Size

12"–24" H × 8"–16" W

Bloom

Apr, May, Jun

Native to

AL, AR, DE, FL and 10 more states

Pollinators

bees, butterflies, beetles

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 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Woolly ragwort is a low-growing native wildflower that produces cheerful yellow daisy-like blooms from April through June. This compact perennial forms neat clumps with soft, fuzzy leaves and thrives in partial sun with moderate watering needs.

In an HOA neighborhood

Woolly Ragwort 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.

  • Looks weedy and unkempt when dormant in winter
  • Small wildflower appearance may not meet formal landscape standards
  • Spreads in informal patches rather than defined borders

Wildlife value

The bright yellow flowers attract a variety of pollinators including native bees, butterflies, and beetles during its extended spring blooming period.

Common questions

How much sun does Woolly Ragwort need?
Woolly Ragwort grows best in part sun conditions.
When does Woolly Ragwort bloom?
Woolly Ragwort blooms in April, May, and June.
Where is Woolly Ragwort native?
Woolly Ragwort (Packera tomentosa) is native to AL, AR, DE, FL and 10 more states, per the World Checklist of Vascular Plants (Kew).
What pollinators does Woolly Ragwort attract?
Woolly Ragwort draws bees, butterflies, and beetles.
Is Woolly Ragwort HOA-friendly?
Woolly Ragwort 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 World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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

Planning a bed around it? Start a free plan with this plant

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