Korean Motherwort Plant Care
Leonurus macranthus Maxim.
Updated · Sources · How we source care data
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
At a glance
How do you care for Korean Motherwort?
Water Korean Motherwort 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 40–60% humidity. Fertilize it every 6 months during the growing season.
What Is the Korean Motherwort?
Korean Motherwort (Leonurus macranthus) belongs to the Lamiaceae family within the Leonurus genus.
Korean Motherwort displays an upright, bushy perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Korean Motherwort produces small tubular flowers in shades of pink, purple, or white.
Leaf size: approximately 4 inches.
How Often Should You Water a Korean Motherwort?
Leonurus macranthus 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 Korean Motherwort Need?
Korean Motherwort thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Korean Motherwort Prefer?
Leonurus macranthus grows best at temperatures of 60–80°F. Korean Motherwort prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Korean Motherwort?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Korean Motherwort to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Korean Motherwort?
Feed Korean Motherwort every 6 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 6 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 Korean Motherwort?
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 Korean Motherwort?
Korean Motherwort can be propagated through seeds, division of clumps. Similar propagation techniques also apply to motherwort plant care, which shares the same genus.
Is the Korean Motherwort Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Korean Motherwort, 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 Korean Motherwort?
Korean Motherwort is susceptible to aphids, spider mites, whiteflies. 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 Korean Motherwort Need?
Korean Motherwort grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. In cooler regions, grow Korean Motherwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Korean Motherwort 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 Leonurus genus — compare its care with other Leonurus species on PlantoScan.
Leonurus is part of the Lamiaceae plant family — browse all Lamiaceae genera and species.
Korean Motherwort thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Leonurus macranthus Maxim., family Lamiaceae (first published in Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 9: 476 (1859)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Korean Motherwort, 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.
- 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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