Arkansas Tree Database

Water Oak

Water Oak

Scientific name:

Quercus Nigra

Size:

60' tall by 60' wide, up to 100' tall

Leaves:

alternate, simple, 1.5"-4" long, wedge-shaped sometimes with small lobes, bristle-tipped

Flowers:

inconspicuous

Fruit:

small acorn enclosed at base only in thin cup, ripening in autumn of the second year

Fall Interest:

yellow, leaves persist late; semi-evergreen to deciduous

Culture:

sun; dry to moist

Disease/Insect:

Use:

ornamental shade tree; marketed as red oak lumber but not as valuable because of knots; crossties, fuel, pulp, face veneer

Cultivars:

Notes:

bark grayish black with shallow grooves and wide flat scaly ridges with age; leaves persisting late through winter provide shelter to wildlife; butterfly larval host; in the red oak group; native to Arkansas

Resources:



Click thumbnail to enlarge images

Water oak bark on trunk Water oak bark on trunk Water oak branch in bloom Water oak twig, in bloom and with emerging leaves Water oak leaves, upper sides Water oak leaves, upper sides Water oak leaves, summer Water oak acorns Water oak branching habit, mature tree, spring Water oak twig and bud