Fire Blight Treatment
Our Gala apple has some fire blight. It is time to put dormant spray on the rest of our 20 trees. I have read that Copper is a good treatment for this. Which one should I spray on first and how long between to put on the second? Thanks.
Certified GKH Gardening Expert
This article should help you with that: https://www.gardeningknowhow.com/plant-problems/disease/fire-blight-remedies-and-symptoms.htm