Some trees and shrubs have a bad reputation for being susceptible to diseases: lilacs to powdery mildew, junipers to juniper ...

A group of young cedar trees infected with blight - N. Mitchell/Shutterstock There's nothing quite as majestic and imposing as a fully-grown cedar tree with its broad horizontal branches and fragrant ...

A new disease impacting beech trees has spread across the state, and foresters in the northeast believe it could be potentially devastating. Beech leaf disease was first detected in Ohio in 2012 and ...

Shade trees are extremely important to most landscapes, providing aesthetic and functional design elements. Landscapes would be void of shade, color and design without trees. Understandably, ...

Diseases are among the major causes of tree mortality in both forests and urban areas. New diseases are continually being introduced, and pathogens are continually jumping to new hosts, threatening ...

U.S. Army Corps of Engineers Forester Andy Meier inspects an elm tree on the Mississippi River for possible signs of Dutch elm disease, which has wiped out many of the elms in the river's floodplain ...

Gardeners, this week we are discussing Asian Citrus Greening and Citrus Canker and how we can recognize each of the two citrus diseases. There are numerous plant diseases that may attack citrus trees, ...

The California Department of Food and Agriculture declared a citrus quarantine in a 95-square-mile area of Rancho Bernardo on Tuesday after detecting a potentially threatening citrus tree disease ...

SALEM, Ore. (KTVZ) – A new report on the state of health of Oregon’s forests shows that drought, insect pests and tree diseases continue to be the biggest threats to the state’s trees. The report is ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X A new disease affecting beech trees has spread across the state, and foresters in the northeast ...