Mary from Columbus, Oh writes
The lower branches of the spruce tree are dying. We have been advised to use a product with chlorathalonil. This product was suggested on The Ohio State Extension website.
Clearys Protect DF is labeled to help control Rhizosphaera Needlecast and may be used on conifers as long as you follow the instructions on the product label. You would use 1-2 lbs per 100 gallons of water
Answer last updated on: 12/25/2020
