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With the dynamic weed-fighting power of IMIFLEX™ herbicide from UPL plus innovative igrowth® non-GMO herbicide-tolerant grain sorghum from Alta Seeds®, you get more efficient growth and the best value for your sorghum investment. IMIFLEX and igrowth together create a groundbreaking system that controls Texas panicum, foxtail and a variety of other tough weeds pre- or post-emergence for improved production and flexibility. That’s the kind of innovation that can transform your acres – and your operation.


For application directions, refer to the product label.


IMIFLEX Sell Sheet

SORG-2006 IMIFLEX Sell Sheet Digital_FINAL.pdf Download PDF

IMIFLEX Tech Sheet

SORG-2005 IMIFLEX TechSheet Digital_FINAL.pdf Download PDF

Adjuvant Reference Guide

UPL-2116 Adjuvant Reference Guide_Digital_min.pdf Download PDF

IMIFLEX Brochure

IMI-2100 IMIFLEX Forage Grain Brochure Digital.pdf Download PDF

Quick Facts

Broad-spectrum systemic herbicide for use in sorghum containing the Alta Seeds® igrowth tolerance technology

Excellent crop safety with igrowth sorghum

Consistent performance across geographical regions

Flexible application timing can be used pre- or post-emergence

Long-lasting control of hard-to-kill grassy weeds including Texas panicum, crabgrass, and foxtail

15–20% increase in pre-emergent control of Texas panicum

Compatibility with traditional sorghum herbicide programs

Additional tool for pigweed management

Crop Application Recommended Use Rate Other Use Information
igrowth Sorghum Pre-emergence 6 fl oz (0.047 lb ae)/A to 9 fl oz (0.072 lb ae)/A At this rate, 1 gallon of IMIFLEX will treat 14.2 to 21.3 acres of igrowth sorghum.
igrowth Sorghum Post-emergence 6 fl oz (0.047 lb ae)/A. At this rate, 1 gallon of IMIFLEX will treat 21.3 acres of igrowth sorghum.