Kobus Magnolia Plant Care

Magnolia kobus DC.

Magnolia kobus, known as mokryeon, kobus magnolia, or kobushi magnolia, is a species of Magnolia native to Japan and Korea and occasionally cultivated in temperate areas. It is a deciduous, small to tall tree which has a slow rate of growth but can reach 8–15 m (25–50 ft) in height and up to 10 m (35 ft) in spread.

🌳Trees🌿Shrubs
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

0–100°F

Humidity

40–70%

What Is the Kobus Magnolia?

Kobus Magnolia (Magnolia kobus) belongs to the Magnoliaceae family within the Magnolia genus. Kobus Magnolia is native to Japan and Korea and occasionally cultivated in temperate areas. Kobus Magnolia is also known as Japanese Magnolia, Cob Tree.

Kobus Magnolia displays a large, deciduous tree growth habit, reaching up to 30 inches tall with a spread of approximately 25 inches. Kobus Magnolia produces large, fragrant flowers in various colors like white, pink, or purple.

Leaf size: approximately 8 inches.

How Often Should You Water a Kobus Magnolia?

Magnolia kobus requires watering every 7–14 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 7–14 days

Let soil partially dry between waterings

What Light Does the Kobus Magnolia Need?

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

Light Requirement

Full sun to partial shade

200–1000 lux

What Temperature and Humidity Does the Kobus Magnolia Prefer?

Magnolia kobus grows best at temperatures between 0°F and 100°F. Kobus Magnolia prefers humidity levels of 40–70%.

Temperature

0–100°F

Humidity

40–70%

What Soil Mix Works Best for a Kobus Magnolia?

Rich, well-draining soil with plenty of organic matter. Good drainage is essential for Kobus Magnolia to prevent waterlogging, which leads to root rot and fungal issues.

How Do You Repot a Kobus Magnolia?

Repot young plants annually, older plants every 2-3 years. 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 Kobus Magnolia?

Kobus Magnolia can be propagated through seeds, softwood cuttings. Similar propagation techniques also apply to magnolia tree plant care, which shares the same genus.

Fertilizing

Every 6 months

During the growing season

Is the Kobus Magnolia Toxic to Pets and Children?

Non-Toxic

Non-toxic to humans and pets

What Pests and Diseases Affect the Kobus Magnolia?

Kobus Magnolia is susceptible to scale insects, aphids, caterpillars. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Keep exploring plants

Kobus Magnolia 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 Magnolia genus — compare its care with other Magnolia species on PlantoScan.

Kobus Magnolia tolerates low-light rooms and shaded spots — browse the full list of low-light plants.

More Magnolia Species

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

Identify Plants Like the
Kobus Magnolia Instantly

Scan any plant with your iPhone camera and get instant ID, care tips, watering reminders, and disease checks — all in one app.

Download on the App Store

Free

to download

89%

accuracy

5.0

App Store

200K+

species