What’s Causing Dieback Where Cobwebs On Cotoneaster

Question

Is there a facility to submit a photo?

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Answer 1

If you are in Vermont, you can check with the nearest cooperative extension office who can look at a sample or tell you where to send it.

Typically, webbing on plants indicates spider mites. Neem oil works well. Here is more in these links:

https://www.gardeningknowhow.com/plant-problems/pests/insects/spider-mite-treatment.htm

https://byf.unl.edu/901b2a41-f681-4d76-8a8b-cc17e484e022.pdf