Fungal Infestation: Ash Trees Are Suffering—and Rarely Replanted

TVS News AI, editorially supervised, presents Fungal Infestation: Ash Trees Are Suffering—and Rarely Replanted.

Ash trees are felled prematurely in many places—even though the tree is considered particularly future-proof. This is the contradiction highlighted by reports on the fungal infestation.

Ash trees are heat-resistant and can be used in many ways. In theory, this makes them a good candidate for a changing climate. In practice, however, the picture is different: In many regions, they are felled before reaching their natural lifespan and are then rarely replanted.

Why ash trees suffer despite their strengths

The current trigger is a fungal infestation. The available reports primarily describe the consequences for the tree population: The trees die earlier, meaning more wood must be harvested. The wood itself remains attractive in principle.

This creates a double loss: Ash trees lose value more quickly, and natural regeneration remains absent. For forests, this means fewer young trees and, at the same time, a faster transition than initially expected.

The consequence: Little replacement for felled trees

The news is particularly clear in the area of planting. If new ash trees fail to grow in many places, a gap emerges that other tree species must fill. The future share of ash trees therefore depends not only on combating the fungal infestation, but also on whether more specimens return to the forests.

The available excerpts of the reports do not provide specific details on affected areas, fungal species or countermeasures. By contrast, the trees' heat-resistant properties, premature felling and low level of replanting are clearly documented.

As of: November 1, 2026; further details to follow.