The objective of this study was to determine the optimal timing window (3, 7, or 10 days) between initial and sequential applications of two rates of Liberty (32 and 43 oz/A) and one rate of Engenia (12.8 oz/A). The 10-day window between initial and sequential applications of 43 oz/A of Liberty and 12.8 oz/A of Engenia was the most optimal for 2019.