Q.Tree Sap Issue
I have an oak tree in the that has a metal chain through its trunk. Near the chain it seems to be leaking a black sap. It looks like oil. Is there any way to fix this? The chain can not be removed.
Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 20, 2011
This article will help: https://www.gardeningknowhow.com/ornamental/trees/tgen/wetwood-bleeding-trees.htm
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