Also known as Eupatoire Maculée · Eutrochium · Joe Pye Weed
Spotted Joe-Pyeweed (Eutrochium maculatum) is a tall, upright perennial wildflower with large, flat-topped clusters of rosy-purple flowers that bloom in late summer.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Thrives in full sun but can tolerate partial shade, though flowering may be reduced in shadier spots.
Consistent Moisture Required
75% intensity
Prefers moist, well-drained soil. Water regularly, especially during dry spells. Avoid soggy conditions.
Moist to wet, well-drained
50% intensity
Hardy Perennial
25% intensity
Tolerates a wide range of temperatures within its hardiness zones. Cold-hardy and heat-tolerant when well-established.
Low Fertilizer Needs
25% intensity
Benefits from soil amended with compost. Generally requires minimal fertilization; avoid overfeeding.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Spotted Joe-Pyeweed thrives in consistently moist soil. Water deeply when the top few centimeters feel dry, especially during hot, dry periods. Avoid waterlogged conditions, which can lead to root rot.
Established plants are somewhat drought-tolerant but perform best with regular watering.
Cut back dead stems in late winter or early spring before new growth emerges. To encourage bushier growth and prevent excessive flopping, especially in windy areas, you can 'pinch' the plants back by cutting off the top few inches of stems in late spring or early summer.
Propagate Spotted Joe-Pyeweed by division in early spring as new shoots emerge. Carefully dig up the clump and separate it into smaller sections, each with healthy roots and at least one or two buds.
Replant divisions immediately into prepared soil.
Repotting is generally not necessary for Eutrochium maculatum as it is a perennial that spreads by rhizomes. If divisions are being replanted, ensure the new location has adequate space for the plant to establish and expand over time.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Spotted Joe-Pyeweed (Eutrochium maculatum)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Eutrochium |
| Species | Eutrochium maculatum |
Similar in genus Eutrochium
Answers based on plant encyclopedia data
