Prohexadione calcium (multiple formulations) should be applied when 50% of laterals from adjacent rows are touching. The image in this post is when prohexadione calcium should be applied within the next few days. Always include a water conditioning agent. This should be the first item you add to the tank. I use liquid ammonium sulfate at 1 quart per acre.
Prohexadione Calcium Timing Peanut Notes No. 148 2026
(Updated: July 8, 2026, 10:18 p.m.)
