Spotted Joe-Pye Weed
Eutrochium maculatum
Last reviewed: July 2026
Eutrochium maculatum is a native wildflower found across most US states that blooms purple from July through September. This tall perennial attracts bees, butterflies, and moths to gardens and natural areas.
The USDA PLANTS Database (opens in new tab) does not flag Spotted Joe-Pye Weed as toxic to livestock.
Light
part sun
Water
medium
Size
36"–84" H × 18"–36" W
Bloom
Jul, Aug, Sep
Native to
AZ, CO, CT, IA and 28 more states
Pollinators
bees, butterflies, moths
Deer
Resistant (per Prairie Moon Nursery)
Browse plants for this ecoregion
Joe Pye Weed is a tall native wildflower that produces large, fluffy pink-purple flower clusters in late summer. This robust perennial forms substantial clumps and thrives in areas with consistent moisture, making it excellent for rain gardens or naturally wet spots.
Growing Spotted Joe-Pye Weed
Grow Spotted Joe-Pye Weed in part sun and medium water. Mature plants reach 36 to 84 inches tall and spread 18 to 36 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Spotted Joe-Pye Weed 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 appears wild and uncontrolled
- Can look scraggly when dormant
- May be perceived as weedy rather than ornamental
Wildlife value
Host plant for eight-spotted forester moth.
The large flower clusters are magnets for butterflies, bees, and moths throughout the blooming season. Seeds provide food for birds in fall and winter.
Common questions
- When does Eutrochium maculatum bloom?
- Eutrochium maculatum blooms from July through September, producing clusters of purple flowers that attract pollinators.
- What pollinators visit Eutrochium maculatum?
- This native plant attracts bees, butterflies, and moths with its late summer blooms, making it valuable for pollinator gardens.
- Where is Eutrochium maculatum native?
- Eutrochium maculatum is native to most US states including the Northeast, Midwest, Mountain West, and parts of the Southeast and Southwest.
- What growing conditions does Eutrochium maculatum prefer?
- This plant tolerates full sun to partial shade and prefers medium to high moisture conditions, thriving in moist soils and wetland edges.
- Is Spotted Joe-Pye Weed toxic to livestock?
- The USDA PLANTS Database does not flag Spotted Joe-Pye Weed as toxic to livestock.
- Is Spotted Joe-Pye Weed HOA-friendly?
- Spotted Joe-Pye Weed 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 Spotted Joe-Pye Weed? 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