Eupatorium purpureum

Eupatorium purpureum, also known as Sweet Joe-Pye weed, Gravel root, or Purple boneset, is a herbaceous perennial plant native to eastern North America. It belongs to the Asteraceae family, which is the largest family of flowering plants.

Description

Eupatorium purpureum grows up to 1.5 to 2.4 meters in height. The plant has a sturdy, purple stem and lance-shaped leaves that are arranged in whorls of 3-5. The leaves can reach up to 30 cm in length. The plant blooms from mid-summer to early fall, producing clusters of pink or purplish flowers.

Habitat and Distribution

Eupatorium purpureum is native to eastern North America, from southern Canada to Florida and west to Texas. It is typically found in moist, rich soils in open woods, meadows, and along streams and ditches.

Uses

Historically, Eupatorium purpureum has been used in traditional medicine by Native Americans to treat a variety of ailments, including kidney stones, fevers, and rheumatism. The plant is also used in modern herbal medicine, primarily for its diuretic properties.

In addition to its medicinal uses, Eupatorium purpureum is also used in landscaping for its attractive flowers and its ability to attract butterflies.

Cultivation

Eupatorium purpureum is a hardy plant that can tolerate a range of soil conditions, but prefers moist, well-drained soil. It is best grown in full sun to part shade. The plant can be propagated by seed or by division in spring or fall.

Conservation Status

While Eupatorium purpureum is not currently listed as threatened or endangered, its habitat is being lost to development and agriculture. Conservation efforts are focused on preserving its natural habitat and promoting its use in native plant landscaping.

See Also

• Eupatorium
• Asteraceae
• Medicinal plants
• Native American ethnobotany

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