Green Ash Borer.
We got this morning to ash leaves all over our deck. One would think it is fall the way they are dropping in the breeze. It is a old green ash tree. Is this a sign of serious problems, like ash borer?
Shelby County Iowa
Good morning! Sorry for the delay in responding as I have been in the field. You need to contact your IDNR urban forest for Shelby County. Her name is Emma Bruemmer and her contact information can be found on this link:
I hope you find this information helpful.