Native trees also support our native wildlife ... Also consider: Pecan (Carya illinoinensis) in zones 5-9 in full sun; American aspen (Populus tremuloides) in zones 2-8 in full sun; American ...

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 ...

Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University researchers.

However, aspen also has the ability to send up new young shoots, or suckers, off the root system of an established tree, sometimes up to 30 metres away, if the tree is large.