Winter isn't typically seen as a time of beauty, as plants die or hibernate until spring. However, this one tree stays ...

This rainforest tree solved one of evolution’s hardest problems. Here’s how it evolved to use tension and geometry to fire ...

Midwinter is a good time to prune deciduous shrubs because it’s easy to see the structure and judge which branches to remove.

An Ashland reader recently noticed some curious little, almost lantern-like attachment appearing on her spruce. At first glance, these little cocoons looked like little lanterns in her evergreen.

The Santa Barbara resident was renowned in the orchid world as a speaker, author and breeder of orchids, many of which he ...

The United States is packed with spectacular national forests, and these special spots contain some of the most unique trees ...

The elm zigzag sawfly has spread to 15 states in five years. Now it's attacking the tree that cities planted to replace Dutch ...