Viewing post #2323078 by CalPolygardener

You are viewing a single post made by CalPolygardener in the thread called King Palm Deformed Terminal Fronds.

CalPolygardener

Aug 7, 2020 11:26 PM CST

California (Zone 9b)

Your palm shows symptoms of Boron deficiency. This is a problem in soils with a high pH or actual deficiency in the soil. In SoCal it usually is a pH issue. You can lower the pH some by adding sulfur or using a urea based nitrogen fertilizer.

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