Maple trees are beautiful and many are native to the United States, but before you put one in your perfectly manicured lawn, ...

Though it can, in some ways, be considered a landscaper's dream, the fast growth, dense foliage, and aggressive roots of the ...

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 ...

Q: I’m attaching photos of the exposed roots of a maple tree in my yard. Since the roots are now so exposed, I can’t mow over them and I’m wondering if I can cover them with dirt and reseed grass? — ...

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 maple tree is clearly very different from a moss, yet over a long period of time, and step by step, early moss-like plants evolved to trees, including maples. The fossil record tells us about some ...

For the past two weeks, a church and a group of neighbors in the wealthy Southeast Portland enclave of Eastmoreland have ...