Where Do Blackjack Oak Trees Grow?

Blackjack oak trees (Quercus marilandica) are small to medium-sized trees that grow in dry, upland forests in eastern North America. The trees get their name from the dark color of their bark, which is blackened by a fungus that grows on the tree.

Blackjack oaks are slow-growing trees that can live to be over 100 years old.

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The leaves of blackjack oak trees are alternate, simple, and oblong-shaped with sharp teeth on the margins. The leaves are dark green in color and turn yellow or brown in the fall.

The acorns of blackjack oak trees are small and round with a flat top. The acorns take two years to mature and are an important food source for wildlife.

PRO TIP:Blackjack oak trees (Quercus marilandica) are hardy trees that typically grow in dry, rocky soils of the central and eastern United States. They are often found in open woods, pastures, and abandoned fields. Blackjack oaks have a wide tolerance of soils but prefer well-drained areas with acidic soils.

Blackjack oak trees grow best in well-drained soils with full sun exposure. The trees are tolerant of drought and fire but cannot tolerate flooding or prolonged wet conditions.

Blackjack oaks are often found growing on the edge of forests or in open areas such as powerline clearances.

The wood of blackjack oak trees is hard and heavy but not very valuable due to its small size. The wood is used for fuelwood, charcoal, and fence posts.

Blackjack oak bark was once used to make a type of black dye.

Where do blackjack oak trees grow? Blackjack oaks are found in dry, upland forests in eastern North America. The trees prefer full sun exposure and well-drained soils but are tolerant of drought and fire.