Nufarm Weedar 64 is only labeled to control smallflowered bittercress and does not mention hairy bittercress on the label so would not be recommended. Weedmaster would be an alternative option
The Nufarm Weedar 64 herbicide has a range of use rates on the label based on the weeds you are targeting. This range is anywhere between 1/2 a pint to 3 pints per acre, or 8 - 48 oz per acre. On average you will use 30-50 gallons of water per acre, just depending on how dense your target weeds are and how much volume is needed for good coverage. Use lower mix rates for small and easier to control weeds, high rates for bigger or more established and hard to kill plants.
Please review the product label for the mix rates based on the weeds you are targeting .
When tank mixing Nufarm Weedar 64 with fertilizers and/or other pesticides, a compatibility test should be done prior to mixing.
Refer to the Compatibility Section on page 4 of the product label for more detailed instructions on tank mixing.
Nufarm Weedar 64 has the active ingredient of 2,4-D, dimethylamine salt at 46.8%.
It effectively kills and control weeds like horseweed, ragweed, catnip, chicory, coffee weed, carpetweed, cocklebur, pigweeds, bindweed, dandelion, ironweed, plantains, wormwood, and more.
Please view the full product label for more information.
When used as directed it can take up to 30 days to completely kill weeds when using Nufarm Weedar 64, but visible results should appear within a week or so. The active ingredient in this product is not glyphosate it is 2,4-D, dimethylamine salt 46.8%.
Please view the full product label for more information.
Nufarm Weedar 64 may provide better results when applied in temperatures ranging from 65 to 85 degrees. Please read the product label for complete application instructions.
Nufarm Weedar 64 is not specifically labeled to target poison ivy or poison oak however is labeled for lawns (except sensitive southern grasses like St. Augustine/Centipede) to treat for annual, biennial and perennial broadleaf weeds.
Refer to page 14 of the Nufarm Weeder 64 product label for more information.
For Poison Ivy or Poison Oak, you may use a product such as Bonide Poison Ivy and Brush Killer BK-32 as long as you are following the instructions on the product label.Millet is a listed crop on the Nufarm Weedar 64 label for targeting listed weeds. Please refer to the product label for complete application instructions.