Quaking aspens store chlorophyll beneath their bark (particularly in younger trees), this is what gives the trunk a greenish cast. This helps them to continue to produce sugars, at least when the days ...

Populus tremuloides, the quaking aspen of the North American continent, stands as one of the most easily recognized, most beautiful and most admired of all tree species. In order to help ...

The forest made of a single tree known as Pando ("I spread" in Latin ... Here, this lone male quaking aspen (Populus tremuloides) gradually grew into a massive 6,000 metric tons of life, making ...

A Quaking Aspen tree with green bark in the parking lot at the AMC Highland Center at Crawford Notch. When I think of a "cheery" tree, I think of quaking aspens. Why cheery you might ask?

The forest made of a single tree known as Pando ("I spread" in Latin ... Here, this lone male quaking aspen (Populus tremuloides) gradually grew into a massive 6,000 metric tons of life, making ...