A girdling root is one that circles the base of a tree at or just below the surface. Girdling roots can also girdle other roots but without harm. The most commonly affected species are maples, lindens ...

It may be cold, but spring is just over the horizon. You may have gardening questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension ...

Spring has sprung and gardeners are digging in. Got questions as you carry on? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU ...

A couple of questions came in recently about red maple trees. Lena said her maple on the side of her Stuart home looks like it is struggling. She reports it bloomed some and set seeds, but many of the ...

Dear Dr. Dirt: My potatoes have little pinholes all over the leaves. Is this a bug or disease problem? — Will, Greenwood Dear Reader: Looking at the picture of the damage, it is a flea beetle problem.

A Japanese maple tree (Acer palmatum) is a beautiful addition to any outdoor space. If you don't already have one of these, there are plenty of gorgeous Japanese maple tree varieties that will add ...