Fierce® Herbicide

Weed Control

Find Your Fierce Fit.

Win the war against weeds with Fierce® Herbicide. To give your fields a strong start and protect yields, Fierce contains two effective modes of action to deliver up to eight weeks of broad spectrum control–outlasting the germination period of tough, resistant small-seeded broadleaves and grasses.

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Get the cleanest fields, no matter what seed system you use, with Fierce® Herbicide. To give your fields a strong start and protect yields, Fierce contains two effective modes of action to deliver up to eight weeks of broad spectrum control–outlasting the germination period of tough, resistant small-seeded broadleaves and grasses. Fierce is a preemergence herbicide that provides effective control with a lower use rate than the competition.
  • Residual Control for Up to 8 Weeks
  • Two Effective Modes of Action
  • Controls Tough and Resistant Small-Seeded Broadleaves and Grasses
  • Effective Control at a Low Use Rate
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Problems/Uses*

  • Palmer Amaranth
  • Spiny Amaranth
  • Spurred Anoda
  • Barnyardgrass
  • Florida Beggarweed
  • Field Bindweed
  • Annual Bluegrass
  • Downy Brome
  • Wild Buckwheat
  • Carpetweed
  • Cheat
  • Common Chickweed
  • Mouseear Chickweed
  • Common Cocklebur
  • Hophornbeam Copperleaf
  • Large Crabgrass
  • Smooth Crabgrass
  • Tropic Croton
  • Golden Crownbeard
  • Southwestern Cupgrass
  • Dandelion
  • Eclipta
  • Cutleaf Evening Primrose
  • Rice Flatsedge
  • Giant Foxtail
  • Green Foxtail
  • Yellow Foxtail
  • Goosegrass
  • Henbit
  • Horseweed
  • Hairy Indigo
  • Jimsonweed
  • Seedling Johnsongrass
  • Kochia
  • Common Lambsquarters
  • California Lovegrass
  • Little Mallow
  • Venice Mallow
  • Marestail
  • Entireleaf Morningglory
  • Ivyleaf Morningglory
  • Pitted Morningglory
  • Red Morningglory
  • Scarlet Morningglory
  • Smallflower Morningglory
  • Tall Morningglory
  • Wild Mustard
  • Black Nightshade
  • Eastern Black Nightshade
  • Hairy Nightshade
  • Fall Panicum
  • Texas Panicum
  • Redroot Pigweed
  • Smooth Pigweed
  • Tumble Pigweed
  • Broadleaf Plantain
  • Wild Poinsettia
  • Puncturevine
  • Common Purslane
  • Florida Pusley
  • Wild Radish
  • Common Ragweed
  • Giant Ragweed
  • Redmaid
  • Red Rice
  • Annual Ryegrass
  • Italian Ryegrass
  • Rigid Ryegrass
  • Coffee Senna
  • Hemp Sesbania
  • Shepherdspurse
  • Sicklepod
  • Prickly Sida
  • Broadleaf Signalgrass
  • Ladysthumb Smartweed
  • Pale Smartweed
  • Pennsylvania Smartweed
  • Spotted Spurge
  • Bristly Starbur
  • Teaweed
  • Russian Thistle
  • Velvetleaf
  • Common Waterhemp
  • Tall Waterhemp
  • Biennial Wormwood
Show More Problems/Uses
* Each crop and use may not be registered in every state. Always read and follow label instructions.
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Key Crops*

  • Field Corn
  • Cotton
  • Fallow Land
  • Non-Crop Area
  • Soybean
  • Winter Wheat

* Not all crops are registered in every state.

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Section 24c

SDS

Label

Sustainable Solutions Criteria – Fierce® Herbicide

Valent U.S.A. has developed a classification system that defines and identifies sustainable practices and attributes applicable to our ag product portfolio across three pillars of sustainability – People, Planet, and Productivity. This system, called Sustainable Solutions Criteria, uses specific icons that highlight these key sustainable practices and attributes for our products. Products that achieve a high sustainable criterion ranking across all three sustainable pillars are also denoted by the Sustainable Solutions Icon. Click on the icons below to learn how Fierce® Herbicide can support sustainable practices in your operations.

Improves
Crop
Production
Efficiency

Improves Crop Production Efficiency

Increased yield, yield protection, and/or improved plant health, water and nutrient use that enhance efficiency of crop production.

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IPM
Friendly

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
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Conservation
Tillage

Conservation Tillage

  • Product can be used in conjunction  with no-till or minimum till agriculture practices
  • Product does not limit the ability  for crop rotation or cover crops
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Bayer PLUS Rewards

Fierce is eligible for the Bayer PLUS Rewards Program. Learn more about this year's program details at the link below.

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John Deere Financial Program Offer

Fierce® Herbicide is eligible for the Valent U.S.A. John Deere Special Financing Offer, which includes a fixed 0% APR on eligible products that help you produce high-quality, high-yield crops. Visit the John Deere Program page at the link below to review the full program details and qualifications.

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Fierce

How Fierce Works under Normal & Heavy Rainfall

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Related Products

  • Strong residual protection from tough, broadleaf weeds with excellent rotational flexibility in a liquid formulation.

  • Fight heavy Palmer amaranth & waterhemp pressure with three modes of action.

  • Knock out large-seeded broadleaf weeds and winter annuals with two modes of action.

Always read and follow label instructions.
Fierce is a registered trademark of Valent U.S.A. LLC.