Boneset Plant Care

Boneset (Eupatorium perfoliatum) belongs to the Asteraceae family within the Eupatorium genus. Boneset is native to the Eastern United States and Canada, widespread from Nova Scotia to Florida, west as far as Texas, Nebraska, the Dakotas, and Manitoba. Boneset is also known as Thoroughwort, Indian Sage, Feverwort.

Boneset displays an upright, bushy perennial growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. Boneset produces clusters of small, fluffy white or pink flowers.

Leaf size: approximately 6 inches.

Eupatorium perfoliatum requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Boneset thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing Boneset in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Eupatorium perfoliatum grows best at temperatures between 60°F and 80°F. Boneset prefers humidity levels of 40–70%.

Moist, well-draining soil rich in organic matter. Good drainage is essential for Boneset to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Boneset can be propagated through seeds, division of rootball. Similar propagation techniques also apply to blue mistflower plant care, which shares the same genus.

Boneset is susceptible to aphids, spider mites, powdery mildew. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Boneset grows outdoors in USDA Zone 13a. Native to the Eastern United States and Canada, widespread from Nova Scotia to Florida, west as far as Texas, Nebraska, the Dakotas, and Manitoba, Boneset is adapted to warm climates. In cooler regions, grow Boneset as a houseplant or bring it indoors before the first frost.