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Leaf identification guide

Northern Red Oak

Quercus rubra

Northern Red Oak is a fast-growing deciduous tree native to North America. It is recognized by its lobed leaves and striking red autumn color. Mature trees can reach 20–30 meters with a broad, rounded crown. Also known as Champion oak, Red oak.

Scientific nameQuercus rubra
Native rangeEastern and central North America
Mature size20–30 m tall
Leaf traitsLeaves are 12–22 cm long with 7–11 pointed, bristle-tipped lobes and shallow-to-deep sinuses.

How to identify a Northern Red Oak leaf

Leaves are 12–22 cm long with 7–11 pointed, bristle-tipped lobes and shallow-to-deep sinuses.

Where it grows

Northern Red Oak is native to Eastern and central North America.

Seasonal interest

Green foliage turns red to russet-brown in autumn.

Safety note: Acorns and young leaves may be toxic to some animals if consumed in large quantities.

Can a photo identify this tree?

A photo can provide a useful starting point, especially when the leaf is sharp and well lit. For a reliable identification, compare the result with the leaf edge, lobe pattern, vein structure, bark, buds, fruit, and the tree's location.