White Oak

Quercus alba · Fagaceae (Beech and Oak family)

AI-generated identification · may be incorrect
White Oak

Leaf Morphology

Leaf Type

Simple, deciduous leaf

Shape

Obovate to oblong-ovate, deeply lobed with typically 7 rounded lobes (sometimes 5 to 9), lacking bristle tips

Margin

Entire lobes with smooth, rounded edges and deep sinuses extending nearly to the midrib

Arrangement

Alternate arrangement along the twig

Venation

Pinnate venation with a prominent, pale central midrib and well-defined primary veins extending into each lobe

Key Features

Deeply lobed leaves with completely rounded lobe tips (no bristles), light gray scaly bark on mature trees, and acorns with warty, bumpy caps that enclose about a quarter to a third of the nut

Description

The White Oak is a majestic, long-lived deciduous canopy tree known for its sturdy trunk, broad-spreading crown, and pale, scaly bark. In autumn, its leaves turn a rich reddish-brown to deep purple before often persisting on the branches through much of the winter in a process called marcescence.

Habitat

Found in dry to moist upland forests, ridges, and slopes, preferring well-drained loamy, acidic, or neutral soils with full sun to partial shade

Native Range

Native to eastern and central North America, stretching from southern Quebec and Maine south to northern Florida, and west to Texas and Minnesota

Identified on 10/12/2026
White Oak | Leaf Identifier