Q.Have A Blood Plum Fruit Is The Size Of A Cherry Pip At Present But The Green Fruit Has Little Black Indentions On How To Fix?
do not have any images and would like an answer without being tied to any firm thks
Certified GKH Gardening Expert
Unfortunately, without being able to see, exactly, what these spots and damage looks like I will be unable to answer your question to the fullest accuracy. There are some guesses. All are either bacterial or fungal. In most cases this can be treated with fungicides and making the soil more suitable for the tree.
Here are some articles that will help:
https://www.gardeningknowhow.com/edible/fruits/plum/plum-tree-diseases.htm
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm