Red Oak (Northern Red Oak)

Quercus rubra · Fagaceae (Beech and Oak family)

AI-generated identification · may be incorrect
Red Oak (Northern Red Oak)

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Oblovate to oblong-obovate, deeply lobed with 7 to 11 bristle-tipped lobes

Margin

Lobed with bristly-toothed margins

Arrangement

Alternate

Venation

Pinnate venation with a prominent central midrib and secondary veins extending into each lobe.

Key Features

Bristle-tipped lobes, deep sinuses extending halfway or more to the midrib, dull green upper surface, and smooth, greyish-brown bark ridges on mature trees.

Description

The Northern Red Oak is a majestic, fast-growing deciduous tree known for its strong wood, attractive dark furrowed bark, and brilliant red autumn color. The leaves are characteristically lobed with distinctive bristle tips.

Habitat

Found in deciduous and mixed forests, typically thriving in well-drained, acidic to neutral soils on upland sites, slopes, and ravines.

Native Range

Native to eastern and central North America, ranging from Nova Scotia west to Ontario and Minnesota, and south to Georgia and Louisiana.

Identified on 10/12/2026
Red Oak (Northern Red Oak) | Leaf Identifier