In this edition of ID That Tree, Purdue Extension forester Lenny Farlee takes us through the different characteristics of coniferous trees found here in Indiana, particularly their foliage and the ...

Identifying trees with disease- and pest-resistant traits. Producing trees that can more easily survive conditions associated with climate change, such as higher temperatures and increased drought.; ...

The class will use images and live samples to help participants quickly identify Idaho's most common native trees, such as ponderosa pine, western larch, Douglas fir black cottonwood and more.

California is home to more than a dozen species of pine trees and has some of the largest, tallest and oldest conifers in the world, according to the California Native Plant Society. That includes ...

Fungal pathogens play an important role in the mountain pine beetle establishing itself under the tree's bark, said Jakub Olesinski, a forest health specialist with Parks Canada who wasn't ...