Is that tree a pine, a fir or a spruce? Here's a handy guide to identifying the many species of trees populating Central ...

Scientists at Washington State University are looking at what goes into that choice, contributing data to research to ...

Using plant keys, or what are also commonly called dichotomous keys, is a useful way to identify plants. With the holidays ...

Washington State University's Gary Chastagner is helping researchers around the globe perfect the Christmas tree.

Falk clearly enjoys experimenting and pushing the boundaries of what can be grown in our Zone 3B climate, but he’s playing ...

In the Traiano district, unknown individuals arbitrarily cut the tops off some recently planted fir trees in the area. The incident was documented by the perpetrators themselves, who shared ...

Seven deciduous ornamental and fruit trees to prune in January, along with expert trimming tips to help you prune backyard ...

While Christmas tree growers certainly know their evergreens, identifying new revenue streams may be necessary for them to ...

Cascara may not be as eye-catching or valuable for timber as other notable Pacific Northwest trees, such as Douglas-fir and ...

Don't expect a white Christmas in Cornwall, but you can have certainly have a lovely green one at these five lush locations ...

Using plant keys, or what are also commonly called dichotomous keys, is a useful way to identify plants. With the holidays ...

The warm spices in gingerbread, the woodsy aroma of pine and fir trees, and the fruity tang of mulled wine are smells synonymous with the holiday season. Many people enjoy lighting candles, incense ...