The Botanical Diary
M
Ornamental

Manchurian walnut

Juglans mandshurica

Manchurian walnut is extremely frost-hardy, withstanding temperatures down to –50°C.

Regions
all regions
Colour
Жовто-зелений
Manchurian walnut
🌸
Bloom
April–May (сережки)
☀️
Light
Full sun
💧
Watering
Moderate
📏
Height
15–20 m
❄️
Hardiness
Zone 4а

Manchurian walnut is a true treasure for those dreaming of a tree that combines beauty, strength and practicality. Native to the Far East, this species has won gardeners' hearts for centuries with its extraordinary hardiness and majestic appearance. Unlike the more common Persian walnut, the Manchurian variety effortlessly withstands harsh frosts, making it an ideal choice for Ukrainian gardens, especially in northern regions.

The tree is distinguished by a powerful spreading crown and light-green foliage composed of numerous leaflets, creating an enchanting lacy shade. In spring, from April to May, delicate flowers bloom on the branches, attractive to pollinating insects. The fruits—large nuts in thick shells—appear in summer and complete their development by autumn. The tree looks organic both in compositions with birch and ash, and as a standalone focal point in the garden, creating a deep natural atmosphere.

Gardeners will appreciate the Manchurian walnut for its undemanding nature—the plant adapts well to various conditions, requires no complicated care, and thrives in sunny locations with any moderately moist soil. Young trees should be watered regularly during their first year after planting, whilst mature specimens will manage without frequent intervention. This tree is certainly worthy of a place in your garden—it is an investment in beauty for decades to come, a mark of respect for nature and a gift for generations to come.

Location & soil

Manchurian walnut — planting & location

LightFull sun
Soil typeСуглинок, рН 6–7,5
Planting timeOctober або April
Plant spacing7–10 m
Planting depthAt root collar level

More frost-hardy than English walnut

Water needs

How to water Manchurian walnut

IntensityModerate
FrequencyMay–August (молоді)
Volume20–25
MethodПід крону

Water young plants frequently

Annual care

Fertilizing and pruning: Manchurian walnut

Spring fertilizingNitrogen (April, for young plants)
Summer fertilizingDo not fertilise
Autumn fertilizingSuperphosphate (August)
Pruning timeНавесні (sanitary)
Pruning typeSanitary

Remove only dead and diseased branches

Cold hardiness

Manchurian walnut — winter hardiness & care

Hardiness zoneZone 4а
Winter coverNot required (Zone 4)
Cover timing
Plant protection

Diseases and pests of Manchurian walnut

Diseases
Bacterial disease
Pests
Горіхова муха
Garden design

What grows well with Manchurian walnut?

Горіх волоський, береза, ясен