A common fungal disease of cherry and plum trees is widespread in Greater Columbus, likely worsened by the abnormally wet conditions experienced locally both this spring and last spring. Black knot, ...

However, these trees did not grow naturally into this shape. This is a "living sculpture." A photograph supposedly showing two trees that were twisted together into a knot shape is frequently met with ...

Our false spring weather got many of us out of the house and walking around our yards and neighborhoods. The trees are leafless, allowing us a better view of their branches and stems. You may have ...

Q: I have a decorative tree called a sand cherry. I just noticed it has many places on the branches with raised black, deformed lumps. It is on almost every branch. Some of the branches are dead. This ...

Add Yahoo as a preferred source to see more of our stories on Google. Jan. 23—The recent foggy days with temperatures in the 20s and 30s were not what we expect to experience during this month. But ...

Black knot fungus spreads by spores and infects a tree's cells, causing an overgrowth that eventually kills the tree. A deadly tree fungus is spreading across Edmonton, and gardening experts say the ...

An effort to beautify the Falls has failed. Why? Not because the desired effect was not achieved, but due to a plant disease called black knot. Black knot is a fungus which attacks some fruit trees – ...

Black knot, a fungal disease, is affecting cherry and plum trees in the Greater Columbus area, likely due to recent wet weather. The disease causes hard, black knots on branches, disrupting growth and ...