Chinese Thoroughwax (Eupatorium chinense)

Photo: Σ64CC BY 3.0via Wikimedia Commonsresized / cropped

Chinese Thoroughwax Plant Care

Eupatorium chinense L.

Updated · Sources · How we source care data

Eupatorium chinense is a plant species in the family Asteraceae. The exact boundaries of this species have been defined differently by different authors. King and Robinson's 1987 paper defines it broadly, to include Eupatorium japonicum, Eupatorium makinoi, some varieties of Eupatorium fortunei, and other plants sometimes considered to be separate species.

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Water

Every 7–10 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Chinese Thoroughwax?

Water Chinese Thoroughwax every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 4 months during the growing season.

What Is the Chinese Thoroughwax?

Chinese Thoroughwax (Eupatorium chinense) belongs to the Asteraceae family within the Eupatorium genus. Chinese Thoroughwax is also known as Chinese Boneset, Eupatorium album, Eupatorium chinense.

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

Leaf size: approximately 6 inches.

How Often Should You Water a Chinese Thoroughwax?

Eupatorium chinense 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.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Chinese Thoroughwax Need?

Chinese Thoroughwax thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Chinese Thoroughwax Prefer?

Eupatorium chinense grows best at temperatures of 60–80°F. Chinese Thoroughwax prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Chinese Thoroughwax?

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

How Often Should You Fertilize a Chinese Thoroughwax?

Feed Chinese Thoroughwax every 4 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 4 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Chinese Thoroughwax?

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.

How Do You Propagate a Chinese Thoroughwax?

Chinese Thoroughwax can be propagated through seeds, division of rootball. Similar propagation techniques also apply to white thoroughwort plant care, which shares the same genus.

Is the Chinese Thoroughwax Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Chinese Thoroughwax, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Chinese Thoroughwax?

Chinese Thoroughwax 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.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Chinese Thoroughwax Need?

Chinese Thoroughwax grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Chinese Thoroughwax as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Chinese Thoroughwax is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Eupatorium genus — compare its care with other Eupatorium species on PlantoScan.

Eupatorium is part of the Asteraceae plant family — browse all Asteraceae genera and species.

Chinese Thoroughwax thrives in bright light and direct sun — see other bright-light plants.

More Eupatorium Species

Other Eupatorium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Eupatorium chinense L., family Asteraceae (first published in Sp. Pl. : 837 (1753)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Chinese Thoroughwax, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Σ64, CC BY 3.0, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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