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Chinquapin Oak

Tree Description

Chinquapin oaks are medium or large-sized trees growing to a height of 70 feet with a trunk up to 3 feet in diameter. They have a rounded crown of glossy green foliage.

Range / Site Description

These trees occur from northeast Texas to Central Texas and south to the Guadalupe River. They can also be found in the mountains of West Texas, growing on mostly limestone soils, especially at the base of bluffs and along stream courses. These trees are planted as shade trees suitable for limestone soils.

Leaf

The leaves are simple and alternate, 4” to 6” long and 1.5” to 2” wide. The shape can be oval, elliptical, or oblong, and the margin is sharply toothed. 

Flower & Fruit

Separate male and female flowers appear on the same tree in spring. Male flowers are borne on a yellowish catkin 3” to 4” long, and the female flowers are less conspicuous and reddish in color.

The fruit is an acorn, ½” to 1 ¼” long, light to dark brown in color when ripe, that is enclosed about one-half its length by a bowl-shaped cup. The fruit is edible if roasted.

Interesting Facts

Chinquapin oak is named because of the resemblance of the leaves to the Allegheny chinquapin (Castanea pumila), a relative of American chestnut (C. dentata).

Species Summary

Scientific Name:Quercus muehlenbergii
Secondary Names:Chinkapin Oak
Tree Type:Deciduous
Dimensions:Height: 70 feet
Trunk Diameter: 3 feet
Leaf Structure:Simple, alternate
Leaf Size:4-6 inches long and 1½-2 inches wide
Leaf Shape:Oval, oblong, or elliptical
Leaf Margin:Sharply toothed
Additional Information:iNaturalist – Chinkapin Oak

Source: Texas A&M Forest Service Trees of Texas – Chinkapin Oak

External Resources:

  • Texas A&M Forest Service – Trees of Texas
  • Texas A&M Forest Service – Texas Tree Planting Guide
  • Native Plant Society of Texas (NPSOT) – Houston Chapter
  • Texas A&M AgriLIFE Extension – Native and Adapted Plants for Houston
    (Gardening Fact Sheet)
  • Houston Audubon – Native Trees, Shrubs, and Vines

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Texas Master Naturalist Coastal Prairie Chapter

1402 Band Road, Ste 100, Rosenberg,TX 77471
(832) 225-6936

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