Pruning woody plants: Red- and yellow-twig dogwood and shrub willows are prone to canker diseases that infect the branches, causing discolored sunken areas in the bark while ninebark and lilac shrubs ...

Fire blight is a bacterial disease that affects a number of fruit trees. Learn how to identify the disease quickly and give your trees the treatment they need.

Over-the-counter gels provide temporary pain relief for both minor and moderate cankers. They feature an anesthetic called benzocaine that numbs the affected area. They also shield the canker from ...

Compared to minor canker sores, so-called “major” cankers are larger and occur more often. “It’s to the point where the patient is never ulcer free, and it affects their quality of life ...