Once leaves drop from trees, splitting, peeling, bleached or oozing bark may become more noticeable. The cause can range from normal bark development to environmental causes or disease. If tree bark ...

Q. I need some advice on splitting bark on my pecan trees. Trunks are estimated 14-inch diameter, some are splitting 4 and 5 feet in vertical length right up the side of the tree. I can see the “tree” ...

Q: About seven years ago, we planted a maple tree. During the second spring, the bark began to split on one side. We asked the nursery where we purchased the tree if this would be a problem. We were ...

Borers have been attacking my two birch trees this year. Our arborist says this problem is pretty wide spread in the Portland/Vancouver areas this year. How can I control this pest? Attacks of the ...

When fall’s cold nights kill the flowers and cause so many of our trees and shrubs to drop their leaves, the bareness shines our focus on what’s left – for one thing, tree trunks. Trunks and their ...