Every year, nearing the end of September, the aspen trees of Southwest Colorado bring ... seen is that we get the best color when we have a wet growing season followed by dry falls,” she said.

Like red maple, it will comfortably grow on many sites including wetlands ... tree species because of its importance in diverse forest ecosystems within its large range. Like quaking aspen ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

JT Thomas It's a relentlessly sunny day in the Rocky Mountains, and here at 9,000 feet, on the Grand Mesa in western Colorado, the aspen trees should be casting a shadow. But something is wrong in ...