With its 'trembling' green leaves (its Latin name is Populus tremuloides) quaking aspen is stunning as a landscape tree if you have plenty of space. It's a highly resilient variety too ...

Pando is an ancient quaking aspen tree (Populus tremuloides ... the aspen as a keystone species for what they provide on the landscape," Robins said.

There was no escaping it: Things were about to get wild for the 3rd Annual Aspen Palm Tree Music Festival. I arrived just in time for Dom Dolla’s set — a powerful surge of bass and beats that crashed ...