Dutch elm disease has claimed the life of a 100-year-old elm tree in the Waikato, despite the tree being vaccinated.

Elm trees grow big and beautiful, with tree branches that start tall on the trunk and spread outward like an umbrella, making them a popular breed throughout the U.S. This creates a regal look ...

They came across a wych elm tree and one of the boys hoisted himself up in amongst the branches when something untoward instantly caught his eye. Nestled inside the hollow trunk of the tree was a ...

The elm tree can return to the British countryside ... which is bad news for the lichens which grow on the bark of both the ash and the elm. "These specialised fungi are running out of habitat ...

The Slippery Elm tree, indigenous to North America, is highly regarded for its health-enhancing properties. Its inner bark, passed down through the generations, is typically gathered and finely ...

Elm bark beetles spread the fungus when they feed or lay eggs under the bark of an elm tree. The fungus grows into the xylem vessels of the tree, blocking water transport, which leads to wilting and ...

Concerns about the health of the willow oak on Abele Quad comes from large cavities appearing in the trunk, dying limbs, thinning of the leaves at its crown and sonic tomography readings that show ...

The Washington Elm, where legend has it, George Washington took command of the Continental Army on July 3, 1775, in Cambridge, Massachusetts*, serves in the collective memory of the United States as ...