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Sick Rhododendron #791534

Asked May 18, 2022, 6:10 PM EDT

I have a rhododendron that has black crunchy tips with a white coating on the leaves. I am not sure what it is or how to treat it. Any help would be great. I have pictures if needed.

Lane County Oregon

Expert Response

Please send the pictures. They would help a great deal.

Thanks!

Jan Gano, OSU Extension Master Gardener Replied May 19, 2022, 1:38 PM 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.

Sick Rhododendron #791534

Expert Response

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