English oak

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English oak

tree

Also known as: Quercus robur, brown oak

Written and fact-checked by The Editors of Encyclopaedia Britannica

Article History

Also called:: brown oak

Related Topics:: oak

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English oak, (Quercus robur), ornamental and timber tree that is native to Eurasia but also cultivated in North America and Australia. Many varieties are grown as ornamentals, including a popular columnar form. The tree’s heavy heartwood was once extensively used in Great Britain for shipbuilding and carving.

Taxonomy

Kingdom: Plantae
Clade: Angiosperm
Order: Fagales
Family: Fagaceae
Genus: Quercus

The English oak tree has a short stout trunk with wide-spreading branches and may grow to a height of 25 meters (82 feet). The short-stalked leaves, 13 cm (5 inches) long or longer, have three to seven pairs of rounded lobes; they are dark green above and pale green beneath and retain their color into winter. The fruit is an acorn, a type of true nut.

Spreading oak tree in summer. (green, leaves, deciduous, shade)

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The Editors of Encyclopaedia Britannica This article was most recently revised and updated by Melissa Petruzzello.