Species Profiles Cumulative Quiz 4 View

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white oak (Quercus alba)
Family: Fagaceae

 

A table detailing the characteristics of the white oak

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Form:

Medium to large tree reaching 60 – 80 ft. in height and a dbh of 3 – 4 ft. with spreading branches.

Leaves:
 Arrangement: alternate, simple

 Shape: 7-9 lobes, rounded; not bristle tipped

 Margin: entire

 Texture: glabrous above, glaucous below

white oak leaves

Bark:

It has light ashy-gray colored bark that can be very thick.

white oak bark

Twigs and Buds:

Twigs are light reddish-brown in color, stout, and glabrous. Each twigs has multiple globose terminal buds.

Twig and buds of a white oak

Flowers and Fruit:

Acorns mature in one season. The warty cap covers about 1/3 of the acorn.

Acorn from a white oak

Distinguishing Characteristics:

It has 7 – 9 lobed leaves that do not come to a distinct point like most of the red oak species. It can be distinguished from the post oak by the different leaf shape. It does not have the cross-shape as does post oak.

Range:

Southwest Maine to Florida west to eastern Texas

Silvics:

It is intermediately tolerant of shade and occurs on mesic to dry upland soils.

Ecological and Cultural Importance:

Wood used in furniture, veneer, and paneling. Deer browse on twigs and leaves. Acorns eaten by a variety of animals. Most important consumers of acorns include: black bear, mallard, wild turkey, and ring neck pheasant. Also very long lived, up to 800 years.