Psst—here’s why you need an oak tree in your backyard ... is the only country to feature the maple leaf on its flag. Done reading maple tree facts? Next, learn fascinating facts about conifer ...

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, ...