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Begonia xanthomonas #867186

Asked May 06, 2024, 9:28 AM EDT

How to control xanthomonas on begonias. (Home gardener.) I'm told there's a bulletin on this.

Wayne County Michigan

Expert Response

Hello
Yes there is a series of bulletins for greenhouse growers. Note that it is important to positively ID the fungus first.
Part 1 of the series discusses identification.
Part 2 and 3 discuss management
https://www.canr.msu.edu/news/essential_concepts_for_managing_xanthomonas_in_begonia_part_2

Thank you for your question! Laura S. Michigan State University Extension Advanced Master Gardener Volunteer You may also contact the toll free MSU Extension lawn and garden hotline at 1-888-678-3464 with your gardening questions or visit www.migarden.msu.edu for Smart Gardening resources. Replied May 06, 2024, 11:44 AM EDT

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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