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Magnolia tree trunk and branch #878907

Asked July 26, 2024, 1:36 PM EDT

Wondering if this is something that can be treated or at least identifed

Washington County Minnesota

Expert Response

Thank you for writing.
That is classic magnolia scale. It is killing magnolias all over MN.
https://northerngardener.org/magnolia-scale/

Steve Miles, Master Gardener, Hennepin County MN (I am a human being, not a bot nor AI). I am an avid gardener but am not a degreed or certified horticulturist or arborist. I am happy to receive follow-up questions if my responses are incomplete or unclear. This is the University of MN' garden soil testing service. https://soiltest.cfans.umn.edu/testing-services/lawn-garden This is guidance on how to find a tree expert. https://extension.umn.edu/planting-and-growing-guides/how-hire-tree-care-professional The Minnesota Landscape Arboretum is a wonderful place to see and learn about plants that grow in Minnesota. https://mngardens.horticulture.umn.edu/minnesota-landscape-arboretum Replied July 26, 2024, 3:25 PM EDT

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The Question Asker Replied July 26, 2024, 8:31 PM EDT

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This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.

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