Texas Tree Trails©

A  Geographic Guide To Texas' Significant Trees

 


Oak, Shumard

  Tree ID: 161

shumard oak

Common Name: Oak, Shumard
Scientific Name: Quercus shumardii
Tree Type: Champion, State and DFW Regional Champion
Height, ft: 80
Circumference, in: 192
Crown Spread, ft: 107
Index Value: 299
Public/Private: Public
Significance:

This tree is the largest of its species in the State of Texas and in the Dallas Fort Worth regional area measured to date.  
City: Garland State: TX
Zip: 75040 Date: 2005/06/14
Lat: N Long: W
To learn more about characteristics or recommendations for specific trees visit http://texastreeplanting.tamu.edu

This species, one of the largest Southern red oaks, was named for Benjamin F. Shumard, an early state geologist of Texas. The Shumard Oak is found in the eastern part of the state on well-drained, alluvial soils and on fertile slopes. It forms a tall, wide-spreading rather open head. The BARK is dark, rough, divided into ridges, and usually from 1 to 1-1/2 inches thick. It seldom comprises the principal species of any forest stands, but more often occurs as individual trees. It attains a diameter of more than 3 feet and a height of more than 100 feet, but is usually smaller.

shumard oak leaves

shumard oak bark

Winter BUDS are covered with grey, smooth scales where the buds of the Texas oak are covered with densely pubescent scales.

The LEAVES are deciduous, simple, alternate 6 to 8 inches long by 4 to 5 inches wide; 7-lobed, rarely 5, where each lobe has 2 or 3 deep tooth indentations. The lobes are frequently thicker than shown above. The leaves are smaller and more deeply lobed than those of the black oak. Leaves are smooth surfaced except for dense tufts of pale hairs at the axils of the veins on the underside.

The FRUIT is a small acorn about 2/3 inch in diameter and 3/4 to 1-1/4 inch long set in a shallow, saucer-like cup.

The WOOD is heavy, hard, strong, close-grained, and light-reddish brown in color and is commercially important for lumber and cross ties.

The variety shumardii has leaves with narrow lobes, a rougher, dark grayish bark and deeper cups to the acorns. It is the more common form in Texas.

 

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