Korean Spindle Plant Care

Korean Spindle (Euonymus oxyphyllus) belongs to the Celastraceae family within the Euonymus genus. Korean Spindle is native to central and eastern China, Manchuria, Korea, Japan and the Kurils.

Korean Spindle displays an upright, dense shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Korean Spindle produces small, inconspicuous greenish flowers in clusters.

Leaf size: approximately 3 inches.

Water a young or newly planted Korean Spindle every 7–14 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Korean Spindle thrives in full sun to part shade.

Euonymus oxyphyllus tolerates temperatures of 50–80°F. Korean Spindle prefers humidity levels of 40–70%.

Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Korean Spindle to prevent waterlogging, which leads to root rot and fungal issues.

Feed Korean Spindle every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

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

Choose a spot with full sun to part shade and well-draining loamy soil with added compost for nutrients. Avoid low spots where water collects after rain.

Korean Spindle is suited to USDA Zone 12a.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

Korean Spindle can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the tree spacing calculator.

Prune Korean Spindle while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.

Korean Spindle is frost-tender (hardy to USDA zone 12). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

Korean Spindle can be propagated through softwood cuttings in spring, semi-hardwood cuttings in summer, seeds in fall. Similar propagation techniques also apply to wintercreeper plant care, which shares the same genus.

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

Korean Spindle is susceptible to scale insects, spider mites, aphids. 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.

Korean Spindle grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Korean Spindle is native to central and eastern China, Manchuria, Korea, Japan and the Kurils. In cooler regions, grow Korean Spindle as a houseplant or bring it indoors before the first frost.