Flower: Male flowers are green, borne in naked catkins, 2 to 4 inches long. Female flowers are reddish and appear as single spikes. Appearing with the leaves.
Fruit: Ovoid, but may be oblong, with a warty cap that covers 1/4 of the fruit. The cap always detaches at maturity. Matures in one year, ripens 120 days after pollination (July to
September).
Twig: Red-brown to somewhat gray, hairless, with red-brown multiple terminal buds that are small, rounded and hairless. Twigs are often shiny or somewhat glaucous.
Bark: Whitish or ashy gray, varying from scaly to irregularly platy or blocky. On older trees smooth patches are not uncommon.
Form: A large tree; when open grown, white oaks have rugged, irregular crowns that are wide spreading, with a stocky bole. In the forest crowns are upright and oval.
