Beech Leaf Disease: From Biology to Treatment

Beech leaf disease (BLD) is a fast‑spreading invasive disease threatening beech trees across southern Ontario and the northeastern United States. In this webinar, experts explore how BLD develops, how to identify symptoms, and the role of an invasive foliar nematode in tree decline. Learn about current management strategies, including Ontario’s emergency‑registered treatment option, and what ongoing research is revealing about protecting beech trees.