Q.Outer Bark Is Splitting On My Mimosa Tree
What is causing the outer bark on my mimosa tree to split open all over my tree?

Certified GKH Gardening Expert
Pretty as they are, Mimosas are considered weed trees in some areas. They are short lived, have weak wood and are prone to storm damage. Here are some possibilities:
https://www.gardeningknowhow.com/ornamental/trees/tgen/cracking-tree-trunks.htm
https://www.gardeningknowhow.com/ornamental/trees/tgen/wetwood-bleeding-trees.htm
https://www.gardeningknowhow.com/ornamental/trees/mimosa/mimosa-tree-weeds.htm