Weedar® 64 - Nufarm US

Weedar® 64

Weedar 64 is a non-volatile, premium DMA-4 formulation that is sequestered to 1,500-ppm water hardness. This “workhorse” of 2,4-D amines is registered for cereal grains, corn, sorghum, rice, sugarcane, irrigation ditches, pastures/rangeland, non-cropland, tree injection, lakes-water hyacinth, and tree fruit / nut crops.

Link to SDS and Label

Link to Brochure

Major Crop/Use**

  • Wheat, barley, oats, rye
  • Corn, sorghum, soybean (preplant only)
  • Rice, sugarcane, fallow land and crop stubble
  • Apples, pears, stone fuit, nut orchards
  • Established grass pastures, rangeland, CRP, grasses for seed
  • Non-cropland, ornamental turf areas
  • Forestry tree injection
  • Aquatic weed control, irrigation canal ditch banks


  • 5x1 gal/case - 36 cases/pallet
  • 2x2.5 gal/case - 36 cases/pallet
  • 30 gallon drum - 5 drums/pallet
  • 250 gallon tote
  • Bulk


  • 2,4-D Amine (3.8 lbs/gal)

**Consult label for additional crop and rate information