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Herbs & Cultures
Image of Joe-Pye weed

North America · Herb · № 940

Eutrochium purpureum en E. maculatum (syn. Eupatorium)

Origin
Moist woodland edges, meadows and swamps of eastern North America
2 traditionsImage: Charles de Mille-Isles from Mille-Isles, Canada · CC BY 2.0

Herb · North America

Joe-Pye weed

Eutrochium purpureum en E. maculatum (syn. Eupatorium)

Tall, purple-pink flowering plants of the daisy family, related to European hemp agrimony. They may contain pyrrolizidine alkaloids, which damage the liver with long use.

Safety notes

May contain liver-damaging pyrrolizidine alkaloids: not for long periods, not in pregnancy or while breastfeeding and not with liver disease. Traditional use is no proof of effect; consult a doctor or pharmacist if you are pregnant or breastfeeding, take medication or have a medical condition.

Cautions by tradition (1)
  • Haudenosaunee (Iroquois) medicine: May contain liver-damaging compounds: use briefly, not in pregnancy or while breastfeeding.

Preparation

The root as a decoction.

Use in traditions

According to the notes in Herrick, Haudenosaunee healers used the root after childbirth, for a sore belly and womb, and also for kidney and bladder complaints. By tradition the English name recalls a healer called Joe Pye, though this is uncertain.

Applications

Use by tradition

How different herbal traditions describe this herb. Amounts are traditional guidelines checked for obvious errors; they are not medical advice. For poisonous plants no dosage is given on purpose.

Haudenosaunee (Iroquois) medicine

Attributed effects

After childbirth for a sore belly and womb, and for kidney and bladder complaints.

Preparation and amount

Boil a few roots in plenty of water.

Caution: May contain liver-damaging compounds: use briefly, not in pregnancy or while breastfeeding.

Ways to prepare herbs
Decoction