The Botanical Diary
The Botanical Diary/Encyclopedia/Japanese Angelica Tree
J
Ornamental

Japanese Angelica Tree

Aralia elata

Aralia is a relative of ginseng and is used in folk medicine as an adaptogen.

Regions
Centre, West, North
Colour
white (великі суцвіття)
Japanese Angelica Tree
🌸
Bloom
July–August
☀️
Light
Full sun / напівтінь
💧
Watering
Moderate
📏
Height
3–6 m
❄️
Hardiness
Zone 4а

Aralia elata is a true exotic marvel that brings the spirit of Far Eastern nature into an ordinary Ukrainian garden. Native to the forests of Manchuria, Korea and Japan, where it grows as an understory shrub in mixed woodlands, this remarkable plant has acclimatised beautifully to temperate gardens over many centuries. Yet it remains unjustly overlooked in most private collections — a piece of living history waiting for its admirers.

It is a pleasure to observe Aralia elata developing in the garden: it unfurls enormous, elegant, doubly pinnate foliage that creates a dramatic, lacy shadow. The stems are clothed with sharp thorns, lending them a primitive character and making the plant a veritable magnet for pollinating insects. From July through August, the tree offers delicate white flower clusters gathered into vast panicles, humming with butterflies and bumblebees. For those hesitant about space, more compact cultivars are available that do not demand excessive room.

In the garden, Aralia elata plays the role of a true focal point, a symbol of noble minimalism. It pairs beautifully with Catalpa and Japanese maple, creating compositions filled with Eastern charm. The plant is relatively undemanding in care, though it requires patience during the first years of establishment. It thrives best in the central and western regions of Ukraine, where it is well protected from harsh northern winds.

Did you know that Aralia elata is a close relative of ginseng? In traditional Eastern medicine, its roots and stems are valued as a powerful adaptogen, helping the body resist stress. This knowledge makes every leaf on your aralia not merely beautiful, but symbolic — a sanctuary of health and harmony in your garden.

Location & soil

Japanese Angelica Tree — planting & location

LightFull sun / напівтінь
Soil typeСуглинок, рН 6–7
Planting timeApril або October
Plant spacing3–4 m
Planting depthAt root collar level

Exotic, very large foliage; spines on stems

Water needs

How to water Japanese Angelica Tree

IntensityModerate
FrequencyEvery 10 days (в)
Volume10–12
MethodAt the base

Moderate watering

Annual care

Fertilizing and pruning: Japanese Angelica Tree

Spring fertilizingNitrogen (April)
Summer fertilizingNo feeding required
Autumn fertilizingSuperphosphate (August)
Pruning timeНавесні (sanitary)
Pruning typeSanitary

Remove diseased and excess stems

Cold hardiness

Japanese Angelica Tree — winter hardiness & care

Hardiness zoneZone 4а
Winter coverConifer branches 15 cm (for young plants)
Cover timingNovember
Plant protection

Diseases and pests of Japanese Angelica Tree

Diseases
Powdery mildew
Pests
Aphid
Garden design

What grows well with Japanese Angelica Tree?

Катальпа, каштан, клен японський