What Is Causing Leaves On My Apple Trees To Die, And The Leaves On My Pear Tree To Develop Yellow Spots ?

Question

Whole branches of leaves of all the apple trees in my orchard are turning brown and dying. A pear tree in the same orchard has developed yellow spots on its leaves. What’s happening ?

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Answer 1

This looks like Fire Blight. This bacteria will infect all of the trees in your area if not controlled. This article will help:

https://www.gardeningknowhow.com/plant-problems/disease/fire-blight-remedies-and-symptoms.htm