how to cure plum tree disease on 3 yr old tree

Question

On my 3 yr old plum tree this week, half the leaves have died and turned brown, underside of green leaves have small dark spots. Last year was first crop. Hope you can advise. Kind regards

Answer 1

Sounds like it could be plum spot disease. This article has information on plum diseases: https://www.gardeningknowhow.com/edible/fruits/plum/plum-tree-diseases.htm
To be sure what the problem is, you should have the leaves analyzed by a horticultural expert. This link will help you locate one:http://mastergardeners.org.uk/get-involved/find-your-nearest-master-gardener/