My Mulberry Tree Is 10 Years Old Never Had Any Mulberries Now Have A Few On One Limb

Question

The tree has flowers every year but no berries

Answer 1

You may have a flowering mulberry grafted onto a fruiting root stock.

You can cut that branch off if you do not want the fruit.

https://www.gardeningknowhow.com/ornamental/trees/fruitless-mulberry/fruitless-mulberry-trees.htm