What Is Causing The Viburnum Bark Destruction Shown On The Picture And What Can I Do About It.

Question

Bark damage is a uniform waffle effect. We see no bugs.

Answer 1

Unfortunately, your photo did not come through. I am unable to diagnose the issue. It could be a crust fungus, or even the a more deadly bracket fungus (unfortunately, there are many types) from the description.

Here is an article for more information:

https://www.gardeningknowhow.com/ornamental/fungus-lichen/tree-bracket-fungus.htm

Here is more information on the care of Viburnum:

https://www.gardeningknowhow.com/ornamental/shrubs/viburnum/viburnum-shrub.htm