In some cases, a tree's common name is derived from its primary autumn leaf color ... several of these colors simultaneously as the season progresses. All leaves start out in summer as green.

The University of Connecticut is surrounded by the fall foliage in what the author calls “peak tree season”. Illustration by Alexa Pappas/The Daily Campus. Autumn has taken over the University of ...

WASHINGTON (7News) — Despite the late-season heat wave, autumnisjust around the corner. You may have already begun to see some slight changes in tree foliage from bright greens to light yellows.