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 ...

If you have cherry or plum trees, now's a good time to check for a disease called black knot fungus. The fungus can go unnoticed with summer foliage but is apparent when trees are winter-bare. Also ...

Gardening Ask the Garden Guy: Is my cherry tree dead? Plus, how to rid trees of a fungus naturally and chemically. Send your questions, with photos, to [email protected] for possible publication. This ...