Gordons Trimec Classic Herbicide
Proven post-emergent broadleaf herbicide
An industry favorite, Trimec® Classic Broadleaf Herbicide. Delivers dependable control of more than 90 broadleaf weeds, including clover, dandelion, plantain, and chickweed. The synergistic action of its formulation helps keep the cost-per-acre low, and Trimec Classic won’t harm most turfgrass species when used as directed.
Mode of Action
Lipid Synthesis Inhibitors, Growth Regulators
Site of Action
(1) ACCase Inhibitor, (4) Specific site unknown
Available on Amazon
Available on Do My Own
Maximum Yearly Limits
For ornamental turfgrass, the maximum application rate is 4.0 pints of product per acre per application (0.99 lb. 2,4-D ae, 0.27 lb. MCPP-p ae, and 0.11 lb. dicamba ae per acre per application). For sod farms, the maximum seasonal rate is 8.0 pints of product per acre (1.98 lbs. 2,4-D ae, 0.53 lb. MCPP-p ae, and 0.21 lb. dicamba ae per acre).
Time Between Applications
For ornamental turfgrass, the maximum number of broadcast applications is limited to 2 per year with a minimum of 30 days between applications. For sod farms, the maximum number of broadcast applications is limited to 2 per year with a minimum of 21 days between applications.
Do not irrigate within 24 hours after application.
Before Seeding Instructions
Grass seed can be sown 3 to 4 weeks after application at recommended rates.
After Seeding Instructions
Do not apply to newly seeded turf until after the second or third mowing.
Gordons Trimec Classic Optimized Application Label Rate Calculator