Black Oak

Quercus velutina · Deciduous, Broadleaf, Hardwood

Black Oak

Plant Family

Fagaceae

Tree Category

Shade Tree, Forest Tree, Nut-bearing

Variety / Cultivar

None (wild species)

Hardiness Zones

USDA Zones 3 through 9

About This Tree

A medium to large forest tree with an irregular, globular crown and spreading branches. It is known for its rugged appearance and dark, deeply furrowed bark at maturity.

Leaf Characteristics

Simple, alternate, 4-10 inches long with 5-9 bristle-tipped lobes. Leaves are shiny dark green above and paler beneath with scurfy pubescence near the veins. Deep u-shaped sinuses.

Bark Characteristics

Dark gray to nearly black; deeply furrowed into thick, blocky ridges on older trees. The inner bark is characteristically yellow or orange and bitter.

Growing Information

Origin Region

Eastern and Central North America

Growing Season

Leafs out in late spring; stays green through summer; turns red or brown in late autumn before dormancy in winter.

Sunlight & Water Needs

Full sun preferred; moderate water needs; high drought tolerance once established; prefers well-drained, acidic soils.

Mature Size

Height: 50-80 feet; Spread: 40-60 feet; Moderate growth rate; Lifespan: 150-200 years.

Special Characteristics

Rich in tannins; historical source of yellow dye (quercitron); valuable timber for construction and flooring; excellent fall color in colder climates.

Wildlife & Ecology

Provides essential habitat and food (acorns) for squirrels, turkeys, deer, and blue jays. Supports numerous Lepidoptera species as a host plant.

Identified on 6/20/2026
Black Oak - Quercus velutina | Tree Identifier