Regiment® CA Herbicide


Regiment® CA Herbicide

Control Aquatics, Broadleaves and Grasses in California Rice Production

Regiment® CA Herbicide is the proven choice when planning a strategy to conquer tough weed problems. Regiment CA controls even the toughest resistant populations of both early and late watergrass with the added benefit of controlling many common broadleaf and aquatic weeds, such as monochoria, arrowhead and waterhyssop.
  • Outstanding Weed Control in Both Pinpoint and Continuous Flooded Programs
  • Great Postemergence Partner to Follow Up a Foundation Herbicide Treatment


  • California Arrowhead
  • Gregg's Arrowhead
  • Barnyardgrass
  • Ricefield Bulrush
  • Ducksalad
  • Monochoria
  • Redstem
  • Smallflower Umbrella Plant
  • Water Hyssop
  • Water Plantain
  • Watergrass
  • Resistant Biotype Watergrass
Show More Problems/Uses
* Each crop and use may not be registered in every state. Always read and follow label instructions.

Key Crops*

  • Dry-Seeded Rice
  • Water-Seeded Rice

* Not all crops are registered in every state.



Technical Bulletin

Sustainable Solutions Criteria – Regiment® CA Herbicide

Valent U.S.A. has developed a classification system that defines and identifies sustainable solutions across our ag product portfolio. This system, called our Sustainable Solutions Criteria, uses specific icons that highlight key sustainable practices and attributes of products. Click on the icons below to learn how Regiment® CA Herbicide can support sustainable practices in your operations.


Worker Efficiency

  • Protection of workers (including mixers, loaders and applicators) during product application
  • Protection of agricultural workers re-entering the site
Learn More

IPM Friendly

  • Reduces risk from pests within a science-based decision-making process  that minimizes overall economic, health  and environmental risks*
  • New mode of pest control action, and/ or proactive management of pest resistance, including fit within integrated  resistance management programs
  • Exotic invasive pest control
Learn More

Improved Crop Efficiency

  • Increased yield, yield protection, and/or improved plant health, water and nutrient use that enhance efficiency of crop production.
Learn More
Always read and follow label instructions.
Regiment is a registered trademark of Kumiai Chemical Industries, Ltd.