Weed and Brush Control

Suggested Brush and Weed Control Herbicides

Weed/brush Species 2-4D Amine Crossbow Tordon Grazon PD HI Dep Brush
Master
Remedy
Buck Brush R     R R    
Blackberry   R       R R
Hickory & Oak           R R
Musk Thistle R R R R R    
Multiflora Rose   R R R R    
Summac   R     R R R
Pasture Weeds R R R R R    

*R=RECOMMENDED (Listing of Herbicides is not an endorsement of product by NRCS)

Suggested Guides

  1. Mix Herbicide at 1-2% Solution
  2. Use a Surfactant with all Herbicides

Always follow label instructions and check with your University Extension Office for latest Recommendations

Desired
Volume

Spray Concentration

1/2% 3/4% 1% 1 1/2%
1 Gallon 2/3 Fluid Ounce (4 Teaspoons) 1 Fluid Ounce (2 Tablespoons) 1 1/2% Fluid Ounces (8 Teaspoons) 2 Fluid Ounces (4 Tablespoons
25 Gallons 1 Pint 1 1/2 Pint 2 Pints 3 Pints
100 Gallons 1/2 Gallon 3/4 Gallon 1 Gallon 1 1/2 Gallon

Small Quantity Conversion Table

  • 3 Teaspoons = 1 Tablespoon
  • 2 Tablespoons = 1 Fluid Ounce
  • 8 Fluid Ounces = 1 Cup
  • 2 Cups = 1 Pint
  • 2 Pints = 1 Quart
  • 4 Quarts = 1 Gallon

Chemical Application Timing for Effective Control with Foliar Spray

Weed Species Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
Buckbrush       Best Best              
Multiflora Rose         Best Best Best          
Musk Thistle     Best Best Best Best       Best Best Best
Hickory & Oak         Best Best Best          
Blackberry         Best Best Best          
Ragweed           Best