Jillian Patrie | University of Minnesota Yard and Garden Extension ...

Yeah. So from the picture we just looked at, it looks like it could be either poplar borer or it could be cytospora canker. And I'll have Uta kind of talk about what to look for to differentiate ...

There aren’t any sprays that can solve the problem once borers are in a tree, and attempts to dig out a borer can cause damage and leave access into the tree for diseases like Cytospora canker ...

It feels worse with every prodding poke. Another canker sore. What did you do to deserve this? Maybe nothing at all. “Most times, we don’t know why they come,” says Dr. Alessandro Villa ...

During research in the 1990s, looking at cytospora cankers in particular, Grove found that under-tree impact sprinklers were a contributor. “If we aimed it right on the canker, it could splash the ...

Canker sores, though often overlooked, are a common oral health issue that can cause considerable discomfort. These small, painful ulcers typically form inside the mouth and can interfere with ...

Purdue Landscape Report: Dieback and canker diseases caused by Botryosphaeria, Sphaeropsis, Diplodia and other closely related fungal pathogens are exceptionally common on woody landscape plants. This ...

Canker sores are vexing and common. The reason they occur isn’t clear, but your toothpaste could be a factor. An ingredient often used to make toothpaste foamy, sodium lauryl sulfate (SLS), has ...

Your description suggests that your Colorado blue spruce (Picea pungens ‘Glauca’) is suffering from cytospora canker, a disease caused by a fungus that attacks spruces, hemlocks, firs and larches.

Like an annoying house pest, canker sores are a minor inconvenience that can really do a damper on your days. The little, painful spots interfere with regular, daily things like eating lunch ...