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Pasture Thistle

Cirsium pumilum

Last reviewed: June 2026

Pasture Thistle (Cirsium pumilum)
Photo: no rights reserved, uploaded by Alan Weakley

Light

full sun

Water

low

Size

12"–36" H × 6"–18" W

Bloom

Jun, Jul, Aug

Native to

CT, DE, IA, IL and 18 more states

Pollinators

bees, butterflies, beetles

Pasture thistle is a native wildflower that produces purple blooms from June through August. This compact perennial reaches 1-3 feet tall and thrives in sunny, dry conditions with minimal water needs.

In an HOA neighborhood

Pasture Thistle 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.

  • Thistle name creates negative perception
  • Spiny stems may be considered hazardous
  • Can appear weedy and unkempt

Wildlife value

The purple flowers attract bees, butterflies, and beetles during summer months. Seeds provide food for goldfinches and other native birds.

Common questions

How much sun does Pasture Thistle need?
Pasture Thistle grows best in full sun conditions.
When does Pasture Thistle bloom?
Pasture Thistle blooms in June, July, and August.
Where is Pasture Thistle native?
Pasture Thistle (Cirsium pumilum) is native to CT, DE, IA, IL and 18 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Pasture Thistle attract?
Pasture Thistle draws bees, butterflies, and beetles.
Is Pasture Thistle HOA-friendly?
Pasture Thistle 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 Pasture Thistle? 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