The Douglas fir, the state tree of Oregon, can grow incredibly tall and live impressively long. The oldest Douglas fir trees have lived to be over 1,000 years old.

Firms in forestry and logging grow and harvest timber on a long production cycle, generally of 10 years or more. Timber ...

Eastern Oregon's Malheur National Forest boasts some of the state's oldest trees, including pine and larch that live more ...

Douglas fir seedlings at the U.S. Forest Service's Dorena Genetic Resource Center in Oregon. These seedlings are part of a research experiment to plant more climate resilient forests.

North America's fir trees include the Christmas varieties (balsam, Fraser, Douglas, noble) and the lesser-known white fir. Learn how to identify them.

The Douglas fir and ponderosa pine seedlings destined for the Quarry Fire area will be hiked into the burn scar and planted by hand.

The NC Forest Service begins their annual native forest tree seedling sale on July 1. 40 or more species are available.

A member of an Oregon planting crew cuts into the rocky soil in the Shoshone National Forest to plant a Douglas fir seedling in an area burned by the 2008 Gunbarrel fire recently.

Frundle said participants in the events planted a variety of trees, such as Oregon white oak, some maple species, Douglas fir, Ponderosa pine, willow, incense cedars and others; some will grow ...

The idea of trees "talking" to one another through underground fungal networks—the so-called "wood wide web"—has captured the ...

A newly planted Douglas fir seedling is dwarfed by a blackened stump still standing after the 2008 Gunbarrel fire on the Shoshone National Forest.