Learn how to identify the aspen tree in the forest, as well as facts about the tree's habitat, range, silviculture, and management.

As part of our Scotland’s Wonderful Wildlife series, Alan Watson Featherstone reveals the many threats faced by Scotland native aspen trees – a species that created the world oldest and ...

Aspen, also known as aspen poplar, poplar (especially outside North America), popple, trembling aspen, bigtooth aspen, quaky and a dozen other local names, is a wonderful wood for many use.

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

FLAGSTAFF — Beneath the scenic yellow and red leaves of soaring aspen trees in the Kachina Wilderness, forest ecologist Mike Stoddard is looking down. His concern isn’t the brilliant fall ...

Aspens are one of Scotland's rarest and most important trees An initiative to save one of Scotland's most endangered species of tree has been launched in the Cairngorms National Park. Aspen ...

An initiative to save one of Scotland's most endangered species of tree has been launched in the Cairngorms National Park. Aspen provides a vital habitat for rare wildlife, plants and fungi and is ...

Ask the Master Naturalist: By any name — aspen or popple — these trees thrive in Minnesota In Minnesota we have two native aspens — quaking aspen (populus tremuloides) and bigtooth aspen ...

It may come as a surprise to know that the U.S. Forest Service says that wildfires can be necessary for aspen trees to thrive in Colorado.

What changes colors, shakes, and covers five million acres of Colorado? Quaking aspen trees.

Plan your fall leaf-peeping adventure in Colorado beyond the aspen. Discover what trees and shrubs produce reds and oranges, including gambel oak, cottonwoods, chokecherry bushes, Rocky Mountain ...

Science What Conservation Coalitions Have Learned from an Aspen Tree A “rag-tag” group of stakeholders garnered protections this year for a vast aspen grove on Colorado’s Kebler Pass.