Zanthoxylum Piperitum

Zanthoxylum piperitum

Japanese Sichuan pepper

Also known as

Pepper flower, Faux pepper plant

Zanthoxylum Piperitum, photo 1

Scientific classification

Class

Dicotyledoneae

Division

Angiospermae

Family

Rutaceae

Order

Sapindales

Genus

Zanthoxylum

Species

piperitum

Key information

Description

A plant of the Rutaceae family, Chinese pepper or Sichuan pepper is native to Asia. It is common in the Himalayas, Japan and Korea. It grows as a shrub, with a thorny trunk and branches. A deciduous plant, with separate male and female plants, it has small, dark green, glossy, paripinnate leaves. It produces small, greenish-yellow terminal inflorescences; when ripe, reddish fruits appear that resemble peppercorns.

Origin and history

Origin and distribution

Native species of the range extended from China to South Korea and Japan.

Main features

Leaf

The leaves are small with imparipinnate lamina.

Leaf colour

A solid, vibrant colour.

Plant height

The height of the plant varies from 0.25 to 1.8 m, depending on growing conditions and the size of the pot.

Lifespan

Shrubby perennial deciduous plant.

Where to plant

Suitable as a bonsai for both large and small pots. It is grown in pots of various sizes, ranging from 10 cm up to 50–60 cm for special specimens; however, it is more commonly found in pots measuring 12–25 cm.

Stem

The trunk is woody with cracked bark.

Growth

Indeterminate growth species.

Plant habit

It grows in a bushy habit.

Branching

Branching is Medium.

Profile curated by Alessandro Ventura.