Rival® EC is a soil active pre-emergent herbicide used for controlling broadleaf and grass weeds in several crops.

Technical information

Active ingredients:  Group 3 (trifluralin)
Application timing: Spring, summer or fall
Treatment rate:  Consult label for rates
Notes:  Must be applied prior to crop or weed emergence, only controls weeds as they germinate, incorporate thoroughly into the soil for best results

Registered crops

  • Edible beans
  • Soybeans (including IP)
  • Vegetable crops (including tomato/pepper transplants and cabbage)

Weeds controlled

  • Annual bluegrass
  • Barnyard grass
  • Bromegrass
  • Carpetweed
  • Cheat
  • Chickweed
  • Cow cockle
  • Crabgrass
  • Fall panicum
  • Goosegrass
  • Green foxtail
  • Knotweed
  • Lamb’s-quarters
  • Pigweed
  • Purslane
  • Stinkgrass
  • Yellow foxtail
  • Wild buckwheat


  • Spring
  • Fall


  • Control of grass and broadleaf weeds in specialty crops
  • Proven product performance
  • Flexible application timings