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Magnolia Scale Treatment Plan #876769

Asked July 10, 2024, 11:06 PM EDT

My 15 year old Magnolia shrub (“Annie”) has scales. I know there are many approaches to treating this. I was hoping for a treatment plan so I do things correctly. Timeline and product suggestions would be most appreciated!

Hennepin County Minnesota

Expert Response

See this web site. Scroll down to the control paragraph
https://hort.extension.wisc.edu/articles/magnolia-scale/
Also this previous question and answer on this same subject.
https://ask2.extension.org/kb/faq.php?id=742110

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