A red deer favourite Another feature of aspen leaves is that they are borne on the tree for a shorter time than any of our other deciduous species. Aspen is invariably the last tree to get its new ...

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 ...

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 ...