Often trees with decaying wood in their trunks are beginning to lose strength. They can come tumbling down without warning.

That disease takes out entire large limbs of the American sycamore (plane tree) in a season. And yes, the bark is stunning.

When you look at the four seasons we go through in a year, it comes to our attention that the trees and bushes only have ...

Beech trees are being attacked by two diseases that could devastate the native species, which provides nuts for wildlife.

Pruning apple trees has many benefits. It can prevent damaged tree limbs from harming other branches and increase airflow between branches, reducing potential fungal diseases, says Eric North, program ...

One of my five oak trees is having this problem and I’m wondering what I should do. I hope it’s not a disease that could ...

Here are a couple of November ideas that will help your trees and other plants get through the winter with less stress, plus an easy outdoor container planting idea that you will thank me for next ...

Woody plant growth is fascinating, and each year trees and shrubs produce a visible record of how much they grew. In fall, as ...

Winter freezing temperatures are lurking just around the corner. Here are some symptoms of cold-damage and some strategies ...

Tree Trust is helping train the next generation of arborists to restore urban forests ravaged by emerald ash borer and ...

Whether it be from damaging weather conditions, diseases, fungi or insect infestations, a sick or dying tree can be dangerous — and hard to spot.