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 ...

U.S. Army Corps of Engineers Forester Andy Meier inspects an elm tree on the Mississippi River for possible signs of Dutch elm disease, which has wiped out many of the elms in the river's floodplain ...

CENTRAL TEXAS (KXAN) — Texas A&M Forest Service experts are forewarning Central Texas property owners about the dangers of oak wilt, a fungal tree disease that can substantially impact property values ...

Anne Simon, a University of Maryland professor has had a USDA grant frozen for months. (WTOP/Scott Gelman) A Maryland researcher who is studying possible treatments for a disease that’s killing citrus ...

VALLEY CENTERVALLEY CENTER — The California Department of Food and Agriculture on Thursday declared a new citrus quarantine in Valley Center after detecting the citrus tree disease known as ...

Local landowners are encouraged to check their beech trees for signs of invasive beech leaf disease after the disease was found in St. Clair County earlier this year. The disease causes characteristic ...

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 ...

Citrus trees showing natural tolerance to citrus greening disease host bacteria that produce novel antimicrobials that can be used to fight off the disease, our recent study shows. We found the trees ...

Dogwoods make a stunning addition to any garden. The compact trees are prized for their delicate white blossoms in the spring and bright red berries in the fall. One hidden downside to planting a ...

Preventing fungal lawn diseases through proper watering practices is crucial, as treatment only suppresses the issue. Summer weeds are emerging, and prompt removal is recommended to prevent future ...

Michael Karam drives by palm trees that look sicker by the mile. Some of the treasured palms still tower over Gentilly’s boulevards, but their spiked crowns have turned droopy and brown. Karam, the ...