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Guardian® Plus Herbicide

Eliminate Early-season Weed Competition with Guardian® Plus Pre-emergent Herbicide

DuPont™ Guardian® Plus delivers knockdown and enhanced residual activity on the toughest broadleaf weeds in soybeans.

Enhanced control of tough weeds: Highly effective for pre-emergent burndown in IP, conventional and glyphosate-tolerant soybeans, you’ll get all the weeds that glyphosate controls, plus Eastern black nightshade, dandelion, herbicide-resistant (Group 2 and triazine) pigweeds (green and redroot) and lamb’s-quarters, annual sow thistle, hairy nightshade, prickly lettuce, ragweed and velvetleaf. You’ll also get enhanced suppression of yellow nutsedge, green foxtail, volunteer adzuki beans and wild carrot.

Excellent tool for resistance management: Guardian® Plus delivers three groups of chemistry (Group 2, Group 9 and Group 14), packaged in a convenient 10-acre case.



  • Guardian® delivers powerful one-pass, systemic burndown for hard-to-control weeds such as dandelion, annual sow thistle, prickly lettuce & wild carrot.
  • Video: Guardian® Systemic Burndown Operation

    Guardian® takes glyphosate to the next level getting right to the root of tough weed problems like dandelion by providing systemic control and guarding against weed shifts and resistance with two modes of action (Groups 2 & 9).


  • Case Study: IP Soybean Grower

    IP soybean growers use Guardian® Plus to solve weed resistance issues and to control quality reducing weeds like Eastern black nightshade. Read about growers’ experience with Guardian® Plus.


  • Managing Your Workload

    A pre-plant or pre-emergent herbicide program in IP soybeans can help you manage your workload and save you money. Having enough residual to carry you through the busy spring season lets you control yield-robbing weeds early. And sometimes, one spray can be enough. Hear one grower’s experience.

  • Dandelion Control

  • No-Till Soybeans | IP Soybeans

    Vertical tillage sets the stage for higher yields in no-till soybeans. And pre-plant weed control helps keep premiums in sight. DuPont™ Guardian® brand herbicides can help.

The information provided on this website is for reference only. Always refer to the product labels for complete details and directions for use.