My peach trees bear plenty of fruit in the spring but never reach maturity. Fruit begins to produce a lot of sap on the fruit itself and then falls from the tree. What can I do to stop this?
Certified GKH Gardening Expert
Clear sap is normally a sign of peach borers. This article should help: https://www.gardeningknowhow.com/edible/fruits/peach/peach-tree-borer.htm I personally like neem oil as it is also a pesticide but does not hurt bees. Here is more information on it: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm