The lumber is primarily from two trees, mainly trembling aspen (Populus tremuloides) and a little bit of bigtooth aspen (P. grandidentata). Lumber from the two species can be mixed and would not ...

"Our study highlights that without active management and restoration efforts, aspen stands are at risk of declining further, especially at lower elevations and more southerly exposed areas ...

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 ...