No Peaches After 10 Years Old

Question

I have no peaches after many years. They bloom, but the fruit fails to grow. The trees blooms but fails to produce fruit bigger than the size of a quarter. The tree blooms but grows only small fruit.

Answer 1

This sounds like a pollination issue. If the flowers are not pollinated, the tree will shed them when they are small. These articles may help you:
https://www.gardeningknowhow.com/garden-how-to/beneficial/insect-pollination-process.htm
https://www.gardeningknowhow.com/garden-how-to/beneficial/creating-a-pollinator-garden.htm