Jun. 12—Pennsylvania naturalists are keeping an eye on a disease that has been killing beech trees in the eastern U.S. for more than a decade, but has begun spreading more rapidly in the past three ...

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 experiencing ...

Beech trees across the state are seeing worsening symptoms of the fast-spreading complex beech leaf disease, according to the Maryland Department of Agriculture. The disease affects all beech species, ...

Beech trees, one of the most abundant and crucial hardwood trees in New Hampshire, are getting pummeled by beech leaf disease this season. “The trees actually look quite terrible,” said Jeff Garnas, ...

Beech leaf disease is spreading in Vermont, threatening the state's beech trees. The disease, first detected in Ohio about a decade ago, has now been confirmed in five Vermont counties, according to a ...

GREEN. WE ARE AT SANBORN MILLS FARM IN LOUDON. I’M JOINED BY SEAN O’BRIEN WITH UNH COOPERATIVE EXTENSION. SEAN, WE’RE HERE TO TALK ABOUT THE BEECH TREE TODAY. VERY COMMON SPECIES HERE IN NEW ENGLAND.

Beech Leaf Disease is spreading around the Northeast and the microscopic worms that come with it are attacking trees in Massachusetts and Rhode Island. Arborists have been working on a potential ...

ANNAPOLIS, Md. — A disease spreading among beech trees is getting worse in Maryland, the state Department of Agriculture said. Beech leaf disease, which is caused by a microscopic roundworm nematode ...

Horticulturist Michael Dirr, author of  “Dirr’s Hardy Trees and Shrubs,” calls the hues “shades of fluorescent pink and rose-red to grape-juice purple-red.” ...