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SEDGEHAMMER®  
SedgeHammer


EPA Registration Number :
81880-1-10163
 
Introduction :
SedgeHammer herbicide knocks out nutsedge without injury to turfgrass, established ornamentals, shrubs, and/or trees.  SedgeHammer provides post-emergence control of both purple and yellow nutsedge.  SedgeHammer also controls many broadleaf weeds and suppresses kyllinga. 
 
MSDS :
SedgeHammer MSDS SedgeHammer MSDS.pdf, File Size: 61 KB, Language: EN[61 KB]
 
Section 3 Label :
SedgeHammer Section 3 Label Sedgehammer Turf Herbicide _01-R1006_.pdf, File Size: 65 KB, Language: EN[65 KB]
 
Information Bulletin :
SedgeHammer - Nutsedge Control in Turf IB09-35720_turf-nutsedge 020209.pdf, File Size: 160 KB, Language: EN[160 KB]

Information provided in the bulletins may be related to a specific geographic location and not apply in your area. See product label for directions specific to your state.
 
Additional Publications :
SedgeHammer Frequent Questions BROCHURE - SedgeHammer Frequently Asked Questions., File Size: 440 KB, Language: EN[440 KB]
 
Chemistry :
Name:   Sedgehammer 
Common Name:   Halosulfuron-methyl
Class of Chemistry:   Sulfonylurea
Formulation:   Granule
Empirical Formula:   C13H15C1N6O7S
CAS Number:   100784-20-1
Mode of Action:   The inhibition of the ALS (acetolactate synthase) enzyme. 
 
Application Considerations :
  • May be tank mixed with Glyphosate herbicide for application as a directed spray in landscaped or fallow areas
  • Use only nonionic surfactants with SedgeHammer that contain at least 80% active material
  • Best results are obtained with no rainfall or irrigation for at least 4 hours
 
Application Methods :
See local label or contact us for more information regarding application methods.
 
Good Agricultural Practices :
  • Calibrate application equipment prior to application
  • For optimum results, do not mow turf for 2 days before or 2 days after application

 

 

Key Pests Controlled with SEDGEHAMMER® ¹
Perennial Weeds
Purple Nutsedge (Cyperus rotundus)
Yellow Nutsedge (Cyprus esculentus)
Weeds Controlled
Kyllinga
¹Consult SedgeHammer®  label or contact us for specific pest information.

Uses for SEDGEHAMMER® ²
Turfgrass
Bahiagrass
Bentgrass
Bermudagrass
Centipedegrass
Fescue, fine
Fescue, tall
Kentucky Bluegrass
Kikuyugrass
Ryegrass, perennial
Seashore paspalum
St. Augustinegrass
Zoysiagrass
Fallow areas
Fallow
²Consult SedgeHammer®  label or contact us for specific crops or usages in your region.

SedgeHammer™ is a trademark of Gowan Company, LLC.


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Gowan Company LLC.
©2009 All Rights Reserved
Gowan Company
Yuma, Arizona
phone: (800) 883-1844
fax: (928) 343-9255

All information provided in this website is intended for general information purposes only. Always read and follow label instructions. Not all products are registered for use in every location. Please check with Gowan Company or your local State Agency for product registration status. No representation or warranty of the performance of a product, or instruction as to use, other than as specified on the label, is intended.