Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Japanese Devil's Club

Oplopanax japonicus

Japanese Devil's Club
Photo: Alpsdake, CC BY-SA 3.0

Japanese Devil's Club is a hardy, deciduous, very spiny shrub of the ivy family, native to shady conifer forests of northern Japan. It grows well in cool, moist, partly shaded sites and is grown mainly for its bold leaves and spiny habit.

Family
Araliaceae (Ivy family)
Grows as
Shrub
Light
Part shade, Shade
Water
Keep soil consistently moist, especially in summer, without waterlogging.
Soil
Rich, humus-heavy, well-drained but moisture-retentive soil.
Temperature
Hardy to around -20 °C; prefers cool summers.
How easy
Moderate
Safety
Toxic
Native range
Japan
Climate
temperate

About

Oplopanax japonicus is species of deciduous shrub that can grow as high as 3 m (9.8 ft) tall. The plant is densely packed with spines that, when touched, cause irritation. This species belongs to a genus that is rich in calcium oxalate, which is toxic to the digestive system.

Where it grows

Oplopanax japonicus is naturally found in East Asia, specifically in Japan. It is usually found in the coniferous shady forest of northern Japan. One species is also found in China and North America.

Other Oplopanax plants

Devil's club · Devil's Club

Text excerpted from the Wikipedia article Oplopanax japonicus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…