Beckerman described how the disease progresses: “The first symptoms of Dutch elm disease are often overlooked due to the position of wilting leaves on branches in the upper canopy of the tree.

Throughout the state, Minnesotans are still noticing native American elms falling prey to Dutch Elm Disease, one of the most widely known tree diseases ... to elm leaf beetle and other leaf ...

Because of the risk of Dutch elm disease ... These butterflies lay their eggs on the underside of elm leaves, and the tree acts as a host to the larvae. Once they are adults, the butterflies ...

The seeds appear before the trees leaf out, so collecting a couple of ... and the trees are better-known for having been decimated by Dutch elm disease, a fungal infection spread by elm bark ...

A white X marks the end of many once healthy, flourishing trees’ lives, now infected with the dreaded Dutch Elm. This year, city crews identified 180 trees throughout the city infected with the ...