Elm Entanglements-Tree Disease
The American elm was once dominant on the landscape, an iconic symbol of the nation’s landscape, but has unfortunately succumbed to a fungal dis...
Oak Wilt Warning-Tree Disease
Oak wilt is a tree disease affecting oak trees caused by the fungus Ceratocystic fagacearum. The disease has been found in 21 states causing the most ...
Puzzling Ponderosa Pines
Officials with the Idaho Department of Lands (IDL) are puzzled over a seemingly new disease affecting ponderosa pines (Pinus ponderosa) in the region....
Eastern Gall Rust Reprehension-Tree Disease
A common disease among eastern hard pines is eastern gall rust. In the U.S. the range of this disease includes Minnesota eastward to the New England s...
Oak Wilt Woes-Tree Disease
Oak wilt is a tree disease affecting oak trees caused by the fungus Ceratocystic fagacearum. The disease has been found in 21 states causing the most ...