Flowers: Succulents, Herbs, Shrubs, Vines & Trees
Flowers

UK Prickly Caster-oil TreeAlso known as: Prickly Castor Aralia

Herb Icon Cultivated Flower     First Aid Symbol  Edible Symbol  Mildly Toxic
Image of Prickly Caster-oil Tree
Kalopanax septemlobus
Family: Araliaceae

Flower Properties

Property Value
English Name Prickly Caster-oil Tree
Also Known As Prickly Castor Aralia
Scientific Name Kalopanax septemlobus
Main Color Green
Plant Type Herb Icon Herb
Distribution Cultivated Flower Cultivated
Flowering Aug - Sep
Image Kalopanax-001
Photographer DP
Location Found Tatton Park
Country Found UK

Flower Details

Description

Kalopanax septemlobus is a deciduous tree that can grow up to 20 metres tall, featuring large, palmate leaves and distinctive spiny bark. It produces small, white flowers in clusters, followed by black berries.

Distribution

This species is native to East Asia, particularly found in Japan, Korea, and China. It thrives in temperate forests and can adapt to various soil types.

Medicinal/Other Uses First Aid Symbol

✅ Traditionally, extracts from the bark and leaves have been used in herbal medicine for their anti-inflammatory properties. The wood is also valued for its durability and is used in construction.

Edibility Edible Symbol  

The berries are technically edible but are not commonly consumed due to their unpalatable taste. The leaves and bark should not be ingested.

Human Toxicity Mildly Toxic
Mildly Toxic Mildly_Toxic

Human toxicity: ingestion of large amounts may cause gastrointestinal discomfort.

Pet Toxicity Pet Toxicity

Mildly Toxic to dogs and cats - ingestion can lead to mild digestive upset.

Active Compounds

The plant contains saponins and other compounds that may have biological activity.

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