Oak,Blackjack

Common Name(s):
Blackjack Oak, Oak,Blackjack
Scientific Name:
Quercus marilandica
Family:
Fagaceae
Longevity:
Perennial
Season:
Cool
Origin:
Native
Height:
18 m
Flowers:
April
Fruits:
Acorns mature in fall of second year
Description: A small to medium-sized (sometimes shrubby westward) tree occurring on dry, sandy soils. Usually an indicator of sandy soils. A round topped tree with stout, dead, drooping lower branches. The acorns are eaten by many species of wildlife. The foliage and twigs may be browsed by white-tailed deer and some livestock. Can display several leaf variations. Blackjack oak is a member of the "Red/Black" oak group whose leaf veins extend past the leaf margin to form bristles. Acorns mature in the fall of the second year. One of the dominant oaks in the Cross-Timbers ecotype.