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Infected Comp American Viburnum #870480

Asked May 28, 2024, 5:06 PM EDT

We have just noticed that 3 of the above mentioned shrubs were infected and are dead. We have had them for at least 25 years.

Dakota County Minnesota

Expert Response

As far as I can tell from the second picture, this is a webbed insect damage. The following pages describe some possibilities. 
https://extension.usu.edu/planthealth/research/web-spinning-m
https://www.lsuagcenter.com/profiles/mhferguson/articles/page<personal data hidden>34ites
I will try to get your question reassigned to someone with more insect knowledge.

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