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

I don't know what this is on my oak tree, but is it anything I should be concerned about? Should I spray with something?

Eucalyptus trees, known for their rapid growth, aromatic grey-green leaves and colourful peeling bark, can be a wonderful ...

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

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 ...

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 ...

But an unhealthy tree is more than just an eyesore; it could pose a threat to your family, home, and the surrounding area.

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

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 ...

A gardener took to the r/arborists community on Reddit to ask for advice on a Washington navel orange tree they'd planted on ...

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 ...

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