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Something is killing my apple trees, can you tell me what? #836377

Asked June 19, 2023, 11:18 AM EDT

Something has been eating at my apple trees leaves and I want to know if you can identify it for me and possibly give me recommendations on how to help. I have attached pictures as well as the tag.

Kalkaska County Michigan

Expert Response

Hello,

Based on what I see in your images – these look like leafrollers and/or aphids that are causing the curling, rolling, and cupping of your leaves on your apple tree.

Please get a confirmed diagnosis from the MSU Diagnostic Plant & Pest Lab - Please email your digital images prior to bringing or sending physical samples. Images can be sent to<personal data hidden>.

MAKE SURE IN THAT E-MAIL YOU INCLUDE YOUR NAME, ADDRESS, AND PHONE NUMBER!!

Be prepared. The lab may ask for more images - THE LAB WILL LET YOU KNOW IF A SAMPLE NEEDS TO BE SENT - There is a $20-25 dollar fee (if they need a sample sent).

Lab email: <personal data hidden>
Lab phone:<personal data hidden>
Hours of operation: Monday through Friday, from 8:00 AM to 5:00 PM.

PLEASE READ BELOW ON PREPARING YOUR SAMPLE (if the lab needs a sample)

From the lab: Please do not ship samples on Fridays. Due to the current COVID-19 circumstances, please allow additional processing time. They thank you for your patience and understanding.

Every sample must be accompanied by a completed submission form. Please place the form in a separate resealable bag to prevent it from getting damp or soiled. The form is at this link: https://www.canr.msu.edu/pestid/uploads/files/General_Sample_Submission_Form_May2022.pdf.

Complete details of submitting a sample are at this link:  https://www.canr.msu.edu/pestid/submit-samples/

I hope this helps!
An Ask Extension Expert Replied June 19, 2023, 4:19 PM EDT

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