Should I fill the large holes in my pecan trees?

Question

Several of my mature pecan trees have large holes that collect water inside. I am concerned about them rotting and falling. Do I need to worry about this? If I should fill the holes, what do I fill them with and how?

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Answer 1

In this case I would recommend having the trees looked at by a professional Arborist.

Here are links with more information including how to repair holes in trees.

https://www.gardeningknowhow.com/edible/nut-trees/pecan/growing-pecan-trees.htm
https://www.gardeningknowhow.com/ornamental/trees/tgen/patching-tree-hole.htm