Euptelea davidiana Plant Care

Euptelea davidiana (Euptelea pleiosperma) belongs to the Eupteleaceae family within the Euptelea genus. Euptelea davidiana is native to China, India, and Myanmar. Euptelea davidiana is also known as Japanese wingnut.

Euptelea davidiana displays a small deciduous tree growth habit, reaching up to 20 ft tall with a spread of approximately 15 ft. Euptelea davidiana produces inconspicuous small greenish flowers.

Leaf size: approximately 6 inches.

Water a young or newly planted Euptelea davidiana 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.

Euptelea davidiana thrives in partial shade to full sun.

Euptelea pleiosperma tolerates temperatures of 50–80°F. Euptelea davidiana prefers humidity levels of 40–70%.

Moist, well-draining soil with high organic content. Good drainage is essential for Euptelea davidiana to prevent waterlogging, which leads to root rot and fungal issues.

Feed Euptelea davidiana 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 partial shade to full sun and moist, well-draining soil with high organic content. Avoid low spots where water collects after rain.

Euptelea davidiana is suited to USDA Zone 5a – 8b.

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.

Euptelea davidiana can spread to about 15 ft (4.6 m) and reach about 20 ft (6 m) tall. Space plants about 15 ft (4.6 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 Euptelea davidiana 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.

Euptelea davidiana is hardy down to USDA zone 5a, so once established it can stay outdoors through winter in that zone and warmer ones.

Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.

Young and container-grown trees need extra protection: roots in a pot freeze much more easily than roots in the ground.

Euptelea davidiana can be propagated through seeds. Similar propagation techniques also apply to euptelea polyandra plant care, which shares the same genus.

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

Euptelea davidiana is susceptible to aphids, scale insects. 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.

Euptelea davidiana grows outdoors in USDA Zone 5a – 8b. It survives winters down to planting zone 5a. Euptelea davidiana is native to China, India, and Myanmar.