Colorful quaking aspen

In Colorado, we don't have a huge variety of trees changing color come fall. We do have the aspen trees — often called quaking aspen — though. Their magnificent autumn show of color would put to shame any other trees, which just may be why aspens are the primary deciduous trees on the mountainsides, alongside the majestic Blue Spruce and other pines.

The orange, red and yellow of the aspens...