Trimec Southern Herbicide

In stock

Starting at $44.56

Grouped product items
Product Name Price/Ea. Quantity
Trimec Southern (Qt)
Trimec Southern (Qt)
  • Buy 2 for $41.95 each and save 6%
Trimec Southern (Gal)
Trimec Southern (Gal)
  • Buy 2 for $114.31 each and save 2%
Trimec Southern (2.5 Gallon)
Trimec Southern (2.5 Gallon)
  • Buy 2 for $264.95 each and save 1%
Total: $0.00

Pro Tips
Pro Tips & Quick Tricks
This Trimec formula contains slightly less 2,4-D compared to other formulations. This minimizes the risk to sensitive southern grasses like centipede and St. Augustine.

Product Information

Trimec Southern Broadleaf Herbicide For Sensitive Southern Grasses

Trimec Southern combines three active ingredients, MCPP, 2,4-D and Dicamba for an effective broadleaf herbicide for southern grasses. The formulation in Trimec Southern minimizes the risk associated with southern turfgrass. It controls over 90 different broadleaf weeds, including clover, dandelion, and spurge. It is exceptional on clover and chickweed.

  • Formulated specifically for sensitive warm-season turfgrasses
  • Effective broad-spectrum broadleaf weed control
  • Economical formulation for clover, chickweed, and other broadleaf weeds
  • Rainfast-24 hours
  • Reseed in 3-4 weeks
  • Sales Sheet

Mixture Rates of Trimec Southern

  • Most warm-season turfgrass: 0.37 oz to 0.55 fl oz per 1,000 sq/ feet.
    • St. Augustine, Centipede and Seashore Paspalum Grasses: Use 1-1.5 pints of Trimec Southern per acre or 0.37-0.55 oz per 1,000 square feet. Do not spray when temperatures are below 50°F or above 90°F or during the transition period between dormancy and active growth in the spring (spring green-up).
    • These warm season grasses are sensitive to 2,4-D, so stick to the recommended label rates.
    • Do not spray Trimec Southern at all on "Floratam" St. Augustine.
  • Most cool-season turfgrass: 0.75 oz to 1.1 fl oz/1,000 sq feet
    • Bermuda and Bentgrass: 0.75 oz per 1,000 square feet or 2 pts per acre. Do not exceed recommended rate. These cool season grasses are moderately sensitive to 2,4-D.
    • Bluegrass, Fescue, Zoysiagrass: Use 0.75-1.1 oz per 1,000 or 2-3 pints per acre. Do not exceed label rate even though these grasses are tolerant of 2,4-D..
Product Label Label
More PDF's Sales Sheet
Target Pest
  • Clover, Chickweed, Dandelion, Dollarweed, Henbit, Plantain, Poison Ivy, Poison Oak, Ragweed, Spurge, Thistle, Wild Carrot, Wild Garlic and others (90 broadleaf weeds)
  • See label for complete list
Active Ingredient (s) MCPP - Dimethylamine salt of propionic acid - 17.37%
Dimethylamine salt of 2,4-dichlorophenoxyacetic acid - 18.74%
Dimethylamine salt of dicamba (3,6-dichloro-o-anisic acid) - 3.85%
For Use :

Southern grasses:

  • St. Augustinegrass
  • Bermudagrass
  • Zoysiagrass
  • Centepedegrass
  • Bentgrass
  • Fescue
  • Bluegrass


May Be Used On:


  • Residential lawns
  • Golf course fairways and roughs
  • Commercial property
  • Sports turf
  • Other non-crop turf areas
Yield See label
Mixture|Application See detail tab
Shipping Restrictions (QT:) AK, CA, CO, CT, DC, ID, IL, IN, ME, MI, MN, NY, ND, NE, NH, RI, SD, VT, WI, WV, WY (GAL & 2.5 GAL.) AK, CA, CO, CT, DC, ID, IL, IN, LA, ME, MI, MN, NY, ND, NE, NH, RI, SD, TX, VT, WI, WV, WY,LA,UT
More Instructions

Precautions and Restrictions

  • Do not use Trimec Southern where desirable clovers are present on lawns or turf. On St. Augustine, Centipede, or Seashore Paspalum are sensitive to the 2,4-D ingredient in Trimec Southern's formulation; do not overdose.
  • Use the rate mixture with 2-300 gallons of water per acre.
    • If grasses are under stress, use the lower rate range to avoid possible injury.
    • If temperatures are above 90°F, do not spray.
    • Do not apply during extremely dry or hot periods.
    • If weeds are in flower or dense, use the higher rate range. Make a second application if hardy weeds persist.
  • Do not spray when expected rainfall is within 24 hours, and do not irrigate for 24 hours.
  • Avoid spraying Trimec Southern within drip line of desirable shrubs or trees; injury may result. Do not spray Trimec Southern near desirable plants (including exposed roots and shoots).
  • Trimec Southern is not labeled to go through an irrigation system.
  • Clean sprayer entirely after using Trimec Southern.

Frequently Asked Questions


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