Sedgehammer 5% Halosulfuron-methyl Herbicide
Kills nutsedge down to the root nutlets
SedgeHammer is a selective, post-emergent herbicide concentrate designed specifically to kill nutsedge and other broadleaf weeds without injury to turfgrasses, established ornamentals, shrubs, or trees.
|Other Ingredients||95.00 %|
Mode of Action
Lipid Synthesis Inhibitors
Site of Action
(1) ACCase Inhibitor
Available on Amazon
Available on Do My Own
Maximum Yearly Limits
Do not exceed 0.25 lb active ingredient per acre per 12 month period.
For optimum results, do not mow turf for 2 days before or 2 days after application.
Avoid applications when rainfall is forecasted to occur within 4 hours.
After Seeding Instructions
This product may be used on established seeded, sodded, or sprigged turfgrass. Allow the turf to develop a good root system and uniform stand before application.
Treated areas may be overseeded with annual or perennial ryegrass or bermudagrass, 2 weeks after application.
This product already contains a non-ionic surfactant. No additional mixtures are necessary.
Sedgehammer 5% Halosulfuron-methyl Optimized Application Label Rate Calculator