Peach tree wilting disease?

[krismoriah]

Sudden peach tree disaster

I don’t know what happened to my Frost peach tree. It was blooming beautifully all over, and looked ready to leaf out nicely as well, but within the space of a few days, all the leaves browned and died, except a few scraggly leaves at the tips of branches. The tree has been in the ground about 5 years, and has never had a really good peach year. I thought this would be the year. I’m not sure what to do. Should I cut it way back so that it’s not trying to support a lot of branches? Or should I l…