Knowing a tree’s species is key to understanding their proper growing conditions, how to prune them and what insect and ...

A properly trimmed tree can enhance the beauty of your surroundings, encourage growth (or eliminate overgrowth), and keep your property safe. But with hundreds of distinct species in the United States ...

We’re moving into fall gardening, and you may have questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension ...