A very high percentage of the trees that naturally colonized these exhausted farmlands are some of the best for fall color, e.g., sugar maple, white ash, and quaking and bigtooth aspens. While over ...

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, ...

However, quaking aspen (Populus tremuloides) can brave these odds, painting your yard a vibrant golden in the fall. Quaking aspens' adaptability to various planting mediums, including shallow ...

Quaking aspen can be found from Alaska to Mexico and ... most aspen watchers tend to focus on the brilliant colors of aspen in the late fall prior to dropping their leaves (Figure 3).