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It is recommended to wait 3 weeks after applying SedgeHammer + Herbicide to remove any dead weeds or grass in the area.
Please view the full product label for more information.
The product label states that SedgeHammer Plus Herbicide kills nutsedge and other listed weeds without injury to turfgrass, established ornamentals, shrubs, and/or trees, however the manufacturer will know the specifics Gowan manufacturing (928) 783-8844.
SedgeHammer Herbicide is labeled for turfgrasses only and would injure mondograss. This should not be applied around groundcovers, ornamentals, vegetables, shrubs, trees, or flowers. Please view the product label for more information.
Yes, SedgeHammer Plus Herbicide could injure or possibly kill desirable bushes, shrubs, ornamentals or flowers when treating nutsedge in the area. Keep applications to only the weeds you wish to eliminate and be cautious of any drift of the product to nearby flowers.
Please view the product label for more information.
SedgeHammer Herbicide should not be applied around groundcovers, ornamentals, vegetables, shrubs, trees, or flowers. It is to be applied to turf areas only.
For treating weeds under the canopy of desriable trees, bushes, shrubs, etc – it is recommended to spot treat weeds with a non selective herbicide like Roundup QuickPro as this will not leach into the soil or to nearby root systems. View the full product label for more information.
Sedgehammer + Herbicide is only labeled to control Purple Nutsedge, Yellow Nutsedge, and Kyllinga and would not control woodsorrel.
For woodsorrel in St. Augustine lawns, Hi-Yield Atrazine Weed Killer or Fertilome Weed Free Zone would be a better option.
Applying a pre emergent such as Pendulum 2G in early Spring and late Fall is recommended to prevent weeds from germinating. This will help cut back on the amount of post emergent applications during the actively growing season. View our Warm Season Lawn Care Schedule for more information.
The manufacturer of SedgeHammer + Herbicide states on the product label not apply this product around desirable flowers, ornamentals, vegetables, shrubs or trees. In order not to prevent damage to any desirable vegetation, including trees and shrubs, you should keep you application well outside the drip lines and root zones of trees, and avoid any drift from contacting ornamentals or edible vegetation.
SedgeHammer + Herbicide is not labeled to provide control of desert broom weed.
Hi-Yield 2, 4-D Selective Weed Killer, which is a selective post-emergent liquid concentrated herbicide that controls various broadleaf weeds and other noxious plants, including broomweed.
Please refer to the product label for complete application instructions, and use as directed.
No, SedgeHammer Herbicide can be applied to turfgrass, but not to ornamentals, shrubs, and/or trees. It should not be applied as an over-the-top spray to desirable flowers, ornamentals, vegetables, shrubs, or trees.
Sedgehammer can be applied to established listed turfgrasses for nutsedge control.
Allow 4 weeks between application and seeding. Please refer to the product label for complete mixing and application instructions.
Yes, SedgeHammer Herbicide can be applied when soil temps are above 55 degrees and weeds are actively growing.
To prevent burning or injury to the lawn, do not apply when air temperatures are above 85 degrees. During hotter months, applying in the early morning or later in the evening when temperatures are at the coolest for the day are recommended.
SedgeHammer is not labeled to target clover. It should not be applied to desired clover plots only listed, established turfgrasses as directed.
For Environmental Hazards regarding SedgeHammer Plus Herbicide, please view the following statment by the manufacturer on page 2 of the product label:
“Do not apply directly to water, to areas where surface water is present or to intertidal areas below the mean high water mark. Do not contaminate water when disposing of equipment washwaters or rinsate. This chemical demonstrates the properties and characteristics associated with chemicals detected in ground water. The use of this chemical in areas where soils are permeable, particularly where the water table is shallow, may result in ground water contamination."
Please be sure to review the product label for more information and complete application instructions. You may also view the Safety Data Sheet here.