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Infected plum tree - Ask Extension

I am sending pictures of my Mariposa palm tree. It seems to possibly have black rot plus some kind of insect infestation. What kind of spray should I ...

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.