SedgeHammer+ is labeled to control horsetail when it is less than 6 inches tall. If the horsetail is greater than 6 inches tall, this product will only suppress it. Please review the product label for more information.
SedgeHammer Plus Herbicide is not labeled safe or tolerant on switchgrass. Unfortunately, the best option for treating nutsedge in switchgrass would be use a non selective herbicide such as glyphosate and spot treat the weeds directly. You can harvest the switchgrass high enough to leave actively growing weeds, then apply glyphosate at 1 to 2 quarts per acre..It is important to wait until the switchgrass is dormant so that it is not damaged by the glyphosate.
Check with your Extension agent or other experts for information on which herbicides are labeled for use in the state and county where you will be using them.
SedgeHammer Herbicide is labeled to control Kyllinga per the product label. The mix rate is 0.5 oz (13.5 grams) of this product (1 pouch) in 1 gallon of water to treat 1000 sq ft of turfgrass. For optimum Kyllinga control, 2 applications are recommended.
SedgeHammer + Herbicide can safely be applied to the turf grasses, Landscaped areas, and other non-crop areas listed on the label, but should not be applied to any desirable groundcovers, flowers or ornamental plants that are not listed, as it could cause injury.
SedgeHammer + Herbicide is not safe to be applied to monkeygrass (liriope). I would suggest using Image Kills Nutsedge Concentrate instead as it safe for monkeygrass (liriope).
SedgeHammer Plus Herbicide or any other herbicide cannot be added to other hose end herbicide containers for tank mixing nor are hose end sprayers recommended to apply Sedgehammer Plus.
For a better and more even coverage, SedgeHammer + Herbicide should be applied using a proper calibrated pressurized hand pump or backpack sprayer.
We apologize but did not receive your full question regarding SedgeHammer + Herbicide. Please let us know how we can further assist you.
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.
