Plum tree not fruiting

QuestionsPlum tree not fruiting
teepee0906 Staff asked 13 years ago

I have two plum trees. One absolutely laden with fruit the other consistently around 4 or five plums. It is a blue black variety looks like Ile de Louvain but cant be sure and is in all other respects very healthy and grows/flowers vigorously. Could it be that it is not self fertile? Although I believe Louvain is.