They’re planted on a hill in clay soil. Cytospora canker disease is extremely common on blue spruce. This fungus targets blue spruce stressed by drought or poor site conditions. Spores invade ...

including cytospora canker of spruce trees. Cytospora canker is a fungus that primarily attacks blue and Norway spruce, although Siberian and white spruce may be attacked as well.Cytospora is a ...

On those higher branches, you also may find sunken, oozing cankers that are dripping ... I have also seen what appears to by cytospora canker on blue spruce planted in challenging sites like ...

On those higher branches, you also may find sunken, oozing cankers that are dripping the resin. Cytospora canker is one of the most common fungal diseases of Colorado blue spruce. The fungus ...

The symptom you describe is often caused be a fungus and the disease is called Cytospora Canker. It is common on Colorado blue, Engelmann and Norway spruce, and it is occasionally found on Douglas ...

The blue spruce are being attacked by a fungus disease called Cytospora canker, said Jack Riesselman, an MSU Extension plant pathologist. "The disease is especially severe on older trees during ...

Cytospora creates a telltale pinkish or orange lesion on the bark of the trunk or the branches. This canker is particularly visible when the bark is wet. (The symptoms are different on spruce.) ...

What is this and will it kill my tree? A: This is a common fungal disease for blue spruce trees called cytospora canker. It usually happens to trees that are 15 years old or older. If the tree is ...

Cytospora creates a telltale pinkish or orange lesion on the bark of the trunk or the branches. This canker is particularly visible when the bark is wet. (The symptoms are different on spruce.) ...