It is an extremely effective material when used according to label directions. For scab control on apples it must be combined with a protectant fungicide. This product is not labeled for homeowner use. Once again I want to remind old readers and let new readers know that some fact sheets on ornamental diseases are available on the web. Spring diseases that are covered include Sphaeropsis tip blight, Sycamore Anthracnose, Crabapple Scab, Azalea leaf gall, Powdery Mildew on Dogwood and Lawn Diseases-Identification and Management.
Some sheets have color pictures.
Look at the end of the list for the ornamental diseases. These fact sheets can be printed and used for training, handouts for customers, etc. This 90-page pocket guide with 100 colored photographs shows stages of diseases that afflict 17 popular trees and shrubs. 1 have a new supply of this popular guide from Penn State. What's Hot Eastern tent caterpillars have started to migrate into branch crotches.