Sean O'Brien, from the UNH Cooperative Extension, takes a look at how beech leaf disease spreads and the signs to help you ...

The next potential threat facing Niagara County’s trees could make the jump from across the border. Trees in Canada’s Niagara Region have been infected with oak wilt, a fungal disease that means ...

Darlene, who only wanted to share her first name, evacuated with her grandchildren, two of whom have asthma, and several ...

Looking for relief from the sun? These seven fast-growing shade trees are perfect for creating a cooler, more comfortable backyard in a short time.

You can remove poison oak from your yard by hand or with an herbicide. No matter which method you choose, wear protective gear, including long sleeves, gloves, long pants, and boots, to minimize your ...

I noticed a lot of small twigs with leaves on them under my oak tree and became concerned about the oak. It is a large, ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

During a particularly hot afternoon in June, my staff and I were walking a shaded trail at Garden in the Woods in Framingham ...

morgan23 / Getty Images A fully grown tree may lose several hundred gallons of water through its leaves on a hot, dry day. The same tree will lose nearly no water on wet, cold, winter days, so ...

All tree leaves exhibit margins—the blade-like edges of the leaves—that are either serrated or smooth. Leaf margins can be finely classified based on at least a dozen unique characteristics.

The Maryland Department of Agriculture announced there are worsening conditions of beech leaf disease in the state.