Forsythia Phomopsis Gall Tips For Treating Galls On Forsythia Shrubs
Phomopsis Gall on Forsythia The bright yellow flowers of the forsythia herald spring, but when your bushes develop unusual swellings on their branches, it’s hardly a cheery start to the season. Galls aren’t uncommon problems for woody plants and trees, but unlike most common galls, forsythia phomopsis gall is caused by an aggressive fungus. The fungus Phomopsis spp. is responsible for the irregular swellings that appear throughout affected forsythia shrubs. These galls are typically 1 to 2 inches (2....