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Aster yellows or mite damage on echinacea #877703

Asked July 17, 2024, 6:08 PM EDT

Hi, I'm wondering if this looks like aster yellows or mite damage on my coneflower, and what would you recommend?

Washington County Minnesota

Expert Response

Hi Emily,

I would suspect this is mites, but this page will help you decide.

https://bygl.osu.edu/node/1845

If it is mites, cut off and bag the affected flower heads and put them in the garbage. If you think it's aster yellows, the entire plant should be removed.

Good luck.

MJ Replied July 19, 2024, 6:18 PM EDT

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