Skip to content

How to Grow Japanese Angelica Tree

Aralia elata

Perennial

Japanese angelica tree thrives in sun or part shade in moist, fertile soil. Its enormous compound leaves and thorny stems create a bold tropical effect. Spreads by root suckers — install a root barrier or remove suckers regularly. White flower panicles appear in late summer. Hardy to zone 4, tolerates urban pollution.

Yearly Lifecycle

|
JanFebMarAprMayJunJulAugSepOctNovDec
Bud Break Flowering Growing Leaf Fall

Care Essentials

Young trees benefit from a balanced feed in early spring for the first 2-3 years. Established trees rarely need feeding as they are vigorous growers with extensive root systems.

Watch For

  • Root suckers spreading beyond desired area
  • Spider mites in dry conditions
  • Aphids on new growth

Track your Japanese Angelica Tree care schedule — pruning, feeding, and seasonal tasks

Start planning free

Care Requirements

☀️ Light

Full sun to partial shade

Produces best foliage in light shade with some direct sun. Tolerates deep shade but growth is less vigorous.

💧 Watering

Regular watering for first 2-3 years

Water regularly during establishment. Drought tolerant once the root system is well developed.

🌱 Fertilizing

Young trees only, early spring

A balanced feed in early spring benefits young trees for their first 2-3 years. Established trees rarely need feeding.

✂️ Pruning

Late winter, minimal shaping

Remove dead wood and unwanted suckers in late winter while dormant. Wear thick gloves — stems are thorny.

❄️ Overwintering

Hardy to zone 4, no protection needed

Fully hardy in most temperate climates. Loses its leaves in winter — this is normal. No wrapping or mulching required for established trees.

Growing Tips

Manage suckers early

Root suckers can appear 2-3m from the parent. Remove them as soon as they appear by cutting below soil level, or install a root barrier at planting time.

Wear protection when pruning

Stems and leaf stalks are armed with sharp thorns. Always wear thick leather gloves and long sleeves when working near this tree.

Site for shelter

The enormous leaves can be damaged by strong winds. Plant in a sheltered spot or against a wall for best foliage display.

Log Japanese Angelica Tree in your garden — track growth, care, and harvests year after year

Start planning free