Andrea from Clayton, Ga writes
Ferti-lome Liquid Systemic Fungicide II is not specifically labeled for hydrangeas. We would recommend using Bonide INFUSE Systemic Disease Control on hydrangeas as they are a species of shrub. You would mix 1 Tablespoon (½ fl. oz.) per gallon of water and apply every 14-28 days.
Answer last updated on: 08/27/2018