Add Yahoo as a preferred source to see more of our stories on Google. A group of young cedar trees infected with blight - N. Mitchell/Shutterstock There's nothing quite as majestic and imposing as a ...

A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden Arboretum reveals that American beech (Fagus grandifolia) is experiencing ...

Oak trees produce acorns in abundance every few years in a process known as mast seeding. Two years later, Lyme disease follows like clockwork. As hikers return to lush trails each summer, ready to ...

Some trees and shrubs have a bad reputation for being susceptible to diseases: lilacs to powdery mildew, junipers to juniper tip blight, flowering crabapples to apple scab, and elms to Dutch elm ...

Growing fruit trees comes with many perils. As well as the unpredictable weather, there is always the risk of pests nibbling your fruit and diseases that can harm trees and wreck harvests.

University of Missouri Extension has a free program to identify oak tree diseases affecting trees across Missouri. See how to ...

The devastation of elm trees in Ireland due to Dutch elm disease is one of the most striking but overlooked changes in our ...

Forestry Research is reporting cases of sweet chestnut blight in Devon A new outbreak of a tree disease has been identified in Devon and has sparked an appeal for people to check their trees. Forestry ...