A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden ...

An arborist offered to “top” my shade tree that has grown so large that branches touch the house. Should I have him do that?

The health of tomato plants can be significantly impacted by their neighbouring flora. While there are beneficial companion plants that can ward off pests and boost health, some plants actively ...

The good news is we know Colorado is on the right path to address these challenges and foster forests and communities that are resilient to wildfire and forest pests.” The 2024 Report on the Health of ...

A recent study published by the Colorado State Forest Service took a deeper look into the impact of Colorado’s trees and how ...

KIRTLAND, OH — 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 ...

A new study published in Agriculture, Ecosystems & Environment shows that pests such as the fall armyworm (Spodoptera ...

The ancient trees of our planet have stood the test of time, witnessing significant historical events and environmental transformations. Some of these trees were already thousands of years old ...

The Michigan Department of Natural Resources (DNR) is asking people to plan now for spring treatment of hemlock woolly ...

Trees get diseases too! For the molecular research scientists that identify and provide management recommendations for plant diseases that impact trees and other woody plants, tools specifically ...