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9 bark disease #871407

Asked June 03, 2024, 7:00 PM EDT

We think verticilliun wilt might be the problem. Amy advive?

Ramsey County Minnesota

Expert Response

Thank you for writing.
I think you are correct.
https://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-the-home-gardener/advice-tips-resources/insects-pests-and-problems/diseases/cankers/verticillium-wilt
You might try scraping some bark off and comparing it to this.
https://yardandgarden.extension.iastate.edu/encyclopedia/verticillium-wilt

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 June 03, 2024, 7:24 PM EDT

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