In this episode of ID That Tree, Purdue Extension forester Lenny Farlee introduces the Quaking Aspen. This species is found in the North Woods of Northern Wisconsin, Northern Indiana, and the Upper ...

The quaking aspen is one of the most recognized and cherished tree species in southern Idaho. These medium-sized deciduous trees are commonly 20 to 80 feet tall, and grow 3 to 18 inches in diameter, ...

It is the season of envy in Colorado. The all-too-brief time of year when we admire our forests in their finest states — awash in gold. It is, of course, aspen putting on the dazzling displays. This ...

Look beyond Colorado’s shimmering yellow aspen trees for wonderful leaf-peeping this fall. Adam Moore, the supervisory forester at the Colorado State Forest Service’s Alamosa field office, emphasized ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, a new study has found. Quaking aspen, one of the few deciduous tree species ...

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 foliage but ...

For the first time in 80 years, aspen trees are thriving in Yellowstone National Park in the US, due mostly to the reintroduction of wolves to the area. According to a new study the return of wolves ...