Technical Briefing

Beech Leaf Disease: A 2024 Diagnostic Update

AuthorGregg Corso

PublishedFeb 12, 2024

Litylenchus crenatus mccannii is spreading rapidly across New England. Here is the latest diagnostic protocol for early detection and mitigation.

The emergence of Beech Leaf Disease (BLD) has become a primary concern for heritage landscape management in the Northeast. Early symptoms include dark banding between the veins of leaves, often only visible when backlit. As the disease progresses, leaves become leathery and curled. Our research suggests that maintaining tree vigor through specialized PHC treatments can significantly improve the survival rate of specimen Beeches...

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