Arkansas Tree Database
Blackjack Oak
Blackjack Oak
Scientific name:
Quercus Marilandica
Size:
15'-50' tall
Leaves:
alternate, simple, 4"-10" long, either pear- or wedge-shaped, often shallowly 3-lobed at tip, bristle-tipped
Flowers:
inconspicuous
Fruit:
acorn half-enclosed in cup, ripening in autumn of the second year
Fall Interest:
leaves persist on tree; deciduous
Culture:
sun; well-drained soil; drought tolerant
Disease/Insect:
Use:
shade tree; wood for fuel, charcoal
Cultivars:
Notes:
bark rough, thick, blackish, and furrowed into nearly square plates; well-limbed along its trunk, it tends to retain dead limbs on middle and lower; considered an indicator of dry or poor soil; one of the first trees to occupy an area after a fire; butterfly larval host; native to Arkansas
Resources:
Click thumbnail to enlarge images