The red oak. Also called the northern red oak, it's a beautiful tree with idyllically shaped leaves that turns a vivacious red during the fall. It's a stunning sight that lends a certain fairy ...

These deciduous trees develop red and yellow fall colors and hold onto those leaves well into winter or even early spring. After a short dormant period, the Chapman oak will produce new growth ...

The Iowa Department of Natural Resources suggests immediately finishing pruning oak trees to prevent the spread of oak wilt.

The U.S. Postal Service celebrates the colorful sights of autumnal walks with the release of five new Vibrant Leaves postcard stamps. Each stamp showcases a single leaf from the aspen, sassafras, oak, ...