Controls: Fire blight on Crabapples, Pears, Pyracantha, Chrysanthemums, Rhododendrons, Dieffenbachia and Roses. Application Rate: 1 tablespoon per 2-1/2 gallons when tree starts flowering in spring.
Formulation: Streptomycin Sulfate 21.4%
Application: 1 tablespoon per 2-1/2 gallons when tree starts lowering in spring.