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Amur Cork Tree

Phellodendron amurense

Also called Amur corktree, Phellodendron, Chinese Cork Tree, Chinese Corktree, Japanese Cork Tree, Northern Cork Tree, Phellodendron Bark

Amur Cork Tree
Photo: Bruce Marlin, CC BY 3.0

Amur cork tree is a large, deciduous tree from eastern Asia, grown for shade and its corky bark, and widely used in traditional Chinese medicine. It is considered invasive in parts of North America, so check local rules before planting.

Family
Rutaceae (Citrus family)
Grows as
Tree
Light
Full sun, Part shade
Water
Water deeply during dry spells while young, then it tolerates periodic drought.
Soil
Well-drained loam; adapts to a range of soil types.
Temperature
Hardy in cold winters; protect young trees from late frosts.
How easy
Easy
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
Russian Far East to N. & E. China, Temp. E. Asia
Climate
temperate

About

Phellodendron amurense is a species of tree in the family Rutaceae, commonly called the Amur cork tree. It is a major source of huáng bò (Chinese: 黄柏 or 黄檗), one of the 50 fundamental herbs used in traditional Chinese medicine. The Ainu people used its fruit, called "shikerebe-ni" (in Ainu, sikerpe), as a painkiller. It is known as hwangbyeok in Korean and (キハダ) kihada in Japanese.

It is native to eastern Asia: northern China, northeast China, Korea, Ussuri, Amur, and Japan, the Amur cork tree is considered invasive in many parts of North America. The State of Massachusetts lists it as a noxious weed.

Safety

Essential oils:

Fruit oil contains myrcene (62.3–70.3%) and β-caryophyllene (6.8–10.5%)

Uses

It has been used as a Chinese traditional medicine for the treatment of meningitis, bacillary dysentery, pneumonia, tuberculosis, tumours, jaundice and liver cirrhosis.

Other Phellodendron plants

Corktree

Text excerpted from the Wikipedia article Phellodendron amurense 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.

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