weeping cherry tree

Question

Sap leaking from the lower trunk. Never had this problem before. Just started in November. What should I do?

Answer 1

This can be due to a Canker disease.
You can remove or prune the diseased branches during the dormant winter period.
Here is a link with more information.

https://www.gardeningknowhow.com/plant-problems/disease/weeping-amber-in-trees.htm
https://www.gardeningknowhow.com/ornamental/trees/weeping-cherry/weeping-cherry-growing-tips.htm