Q.White Pine Blister Rust
Will white pine blister rust respond to copper fungicidal soap treatrment?

nikki-phipps
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on August 1, 2017
This article should help with treating this problem: https://www.gardeningknowhow.com/plant-problems/disease/white-rust-disease.htm
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