We are having a red cranky growth on our peach tree. Can anyone identify it and if it's a disease tell me how to treat it? Thanks.
This is called peach leaf curl. It is a disease. You will need to treat the tree with a fungicide. This article explains everything very well:ipm.ucanr.edu/
It is diseased with fungus. Here is an article with photos:
i do not have peach trees but this seems to be a serious problem so it would be best if you try to doctor your trees right away.
It always helps to read several articles on things like this so here are two that seem straight forward and easy to understand:
napavalleyregister.com/
homeguides.sfgate.com/