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Large oak and black walnut trees dying graduallyWe #874826
Asked June 26, 2024, 2:52 PM EDT
Calhoun County Michigan
Expert Response
There are many reasons trees decline and die. Flooding, drought, insects, disease, and storm damage, rots; all these stress trees not just when the event occurs but, for years afterwards. Diseases and insects are often specific to a tree species, so there are different issues on oaks vs. walnuts.
An on site evaluation is in order to diagnose what is going on. Hire a certified arborist, a professional who has been trained and passed certification testing, to come on site and evaluate the stand. He/she can provide a health care plan going forward, and recommend any treatments needed.
Find International Society of Arboriculture certified arborists by zip code search here- http://www.treesaregood.org