My Cox Apple Tree Had A Lot Of Blossom With No Frost But It Has All Died Off And Is Now Brown And Has No Apples What Has Caused Th

Question

is

• 

Answer 1

Uh oh. That looks like Fire Blight! Here is an article that will help:

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