Question: Does anyone else have as many problems with aspen trees as I do? I thought they were easy to grow when I planted several in my yard 10 years ago. They get aphids almost every year, which ...

Research into aspen mortality shows that 50-95% of the trees in aspen stands at lower elevations in Arizona have died in recent years due to things such as grazing, prolonged drought, diseases and ...

The Colorado State Forest Service also identified disease in Colorado’s signature aspen trees as another emerging problem in 2020, largely because of drought.

Research into aspen mortality shows that 50-95% of the trees in aspen stands at lower elevations in Arizona have died in recent years due to things such as grazing, prolonged drought, diseases and ...

The return of wolves and other predators to Yellowstone has reduced elk browsing, allowing aspen trees to grow back for the first time in decades.

A symbol of the Western mountains, the Aspen tree, is rapidly disappearing from the landscape at a rate not previously seen. The drop-off is unnerving in areas such as northern Arizona, where ...