Staff and volunteers with the Whitebark Pine Ecosystem Foundation of Canada have been pulling out all of the stops to save two endangered tree species: whitebark and limber pine. These trees, found in ...

A limber pine tree found at Crowsnest Pass is believed to be the oldest tree in Alberta, at an estimated 1,150 to 1,450 years old. Three limber pine trees found in the United States were also ...

Alberta has 2 endangered tree species: whitebark pine (Pinus albicaulis) and limber pine (Pinus flexilis). These species are endangered because they have been declining rapidly across their ranges.

We received public input on our draft recovery plan for whitebark pine and limber pine. Whitebark and limber pines have evolved to thrive in some of Alberta's harshest landscapes but recent infections ...