Quote:
Originally Posted by Koschenk
The amber is called gummosis and it is a sign/symptom of the tree being stressed.
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You sir are correct.
We lost 1000’s of ornamental cherries in Calgary to it around 2010-2011. My own even had it.
You gotta remove it and burn it. In my case it occurred on the trunk. I used a sharp knife and carved it out. Here’s a decent read. Good luck.
https://www.gardeningknowhow.com/edi...s-gummosis.htm