Newly planted container-grown trees need daily watering for several weeks, then twice weekly through the first summer and fall, and weekly for the following two summers. Ball and burlap trees require ...

Stop watering when the ground freezes and during periods of heavy rainfall. Watering fruit trees correctly helps them grow strong roots, produce better fruit, and survive changing seasons. As ...

We could use a good rain, to put it mildly. Much of the region is in severe drought. Trees are deeply affected during drought years. Have you ever seen the cut-down stump of a very old tree, and ...

It is unusual to see drought stress in large, well-established shade trees. Large trees have extensive root systems that reach out way beyond the tips of their branches. These root systems can access ...

Pumpkin spice lattes might be back, but summer temperatures in the 100s and 90s are going to continue, causing thirsty trees. Yes, trees. We've already covered what you're supposed to be doing with ...

We’ve moved into fall but there’s still plenty to do in the garden. You may have some questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s ...

A person prepares to transplant a tree in their garden. Photo courtesy Getty Images. Welcome to our tree column, “Ask your local arborist.” Each month, arborists from the Davey Tree Expert Company in ...