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Muskratweed

Thalictrum polygamum

Last reviewed: June 2026

Muskratweed (Thalictrum polygamum)
Photo: (c) s shepherd, some rights reserved (CC BY), uploaded by s shepherd

Light

part shade

Water

medium

Size

24"–60" H × 12"–24" W

Bloom

Jul, Aug, Sep

Native to

GA

Pollinators

bees, beetles, flies

Thalictrum polygamum is a tall, graceful perennial that produces airy clusters of small white flowers from July through September. This native wildflower thrives in partial shade with moderate moisture and can reach up to 5 feet tall. The delicate, compound leaves and fluffy flower heads create an elegant, cottage garden appearance.

In an HOA neighborhood

Muskratweed 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.

  • Very tall height may appear too wild for front yards
  • Common name 'Muskratweed' has negative connotations
  • Can look sparse or weedy when not in bloom

Wildlife value

The summer blooms attract a variety of pollinators including bees, beetles, and flies. The seeds may also provide food for small birds in fall.

Common questions

How much sun does Muskratweed need?
Muskratweed grows best in part shade conditions.
When does Muskratweed bloom?
Muskratweed blooms in July, August, and September.
Where is Muskratweed native?
Muskratweed (Thalictrum polygamum) is native to GA, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Muskratweed attract?
Muskratweed draws bees, beetles, and flies.
Is Muskratweed HOA-friendly?
Muskratweed 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 Muskratweed? 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