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Chinese cork oak

Quercus variabilis

Also called Oriental Cork Oak

Chinese cork oak
Photo: chiuluan, CC BY 4.0

Chinese cork oak is a large deciduous tree from East Asia, grown mainly for its thick cork bark and as an ornamental shade tree. It is a tree-sized species, so plan for a large, long-lived specimen rather than a container plant.

Family
Fagaceae (Beech & oak family)
Grows as
Tree
Light
Full sun, Part shade
Water
Water deeply during establishment and in dry spells, then rely mainly on rainfall once mature.
Soil
Well-drained, moderately fertile soil; tolerates a range of soil types.
Temperature
Hardy to about -20 °C; protect young trees from severe cold.
How easy
Moderate
Native range
C. & S. Japan, Korea, Taiwan, C., E. & S. China, Tibet, Vietnam
Climate
temperate

About

Quercus variabilis, the Chinese cork oak, is a species of oak in the section Quercus sect. Cerris, native to a wide area of eastern Asia in southern, central, and eastern China, Taiwan, Japan, and Korea.

Where it grows

The species can be found in evergreen and deciduous forests below 3,000 m (9,800 ft), in the Chinese provinces of Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan, and Zhejiang, as well as in Japan and Korea.

Uses

It is cultivated in China to a small extent for cork production, though its yield is lower than that of the related cork oak. It is also occasionally grown as an ornamental tree. For pharmaceutical grade production of Ganoderma lucidum, known in China as 'the mushroom of immortality,' the dead wood logs of Q. variabilis are used.

Other Quercus plants

Quercus affinis · Coast Live Oak · White Oak · Golden Oak · Scrub oak · Brant's oak · Turkey Oak · Canyon Live Oak · Scarlet Oak · Daimyo oak · Blue oak · Leather oak

Text excerpted from the Wikipedia article Quercus variabilis 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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