A new disease affecting aspen trees has been discovered in the N.W.T. The first case of aspen running canker in the territory was confirmed by field crews from Wilfrid Laurier University and the N.W.T ...

Researchers with the University of Minnesota have discovered a tree-killing pathogen in the state for the first time.

Researchers at the Minnesota Invasive Terrestrial Plants and Pests Center identified the pathogen, Phytophthora ramorum, ...

Michigan, there have been multiple confirmed reports of oak wilt in Isabella, Clare, and Gratiot counties. Even more cases ...

To prevent tar spot, mostly you just have to hope that the weather this coming spring is not wet enough for the fungus to ...

The first case of aspen running canker in the territory was confirmed by field crews from Wilfrid Laurier University and the N.W.T. forest health surveys last year. Tamara Merritt has more.

S cientists are upping their game in the fight against a “double invasion” that’s currently sweeping across Virginia in the ...

Researchers at the University of Minnesota found the “sudden oak death” pathogen at a Hennepin County nursery.

The Coconut Cultivation Board (CCB) has decided to cut down and destroy about 5,000 coconut trees in the Matara District, due to the rapid spread of the coconut root (wilt) disease ...

Prune apple trees in late winter or early spring to prevent disease and help healing. Limit pruning to 25 percent of the tree to avoid too many new branches and less fruit. Remove broken, crossing, or ...

The Mediterranean oak borer, an invasive beetle known to trasmit a sometimes fatal fungus to Oregon white oak trees, has been ...