When applying SedgeHammer Herbicide near edible trees be sure to apply it outside of the drip line. According to the manufacturer, this product remains in the soil for up to 3 years so the manufacturer recommends that you not plant anything edible in an area where SedgeHammer has been applied for at least 3 years.
Sedgehammer should not harm roses if it is not applied directly to them. Spot treating around the roses would be fine.
Do not apply SedgeHammer Herbicide as an over the top spray to desirable flowers, ornamentals, vegetables, shrubs or trees. Typically it is best to keep applications outside of the driplines of anything desirable so it would not be recommended to apply to the base of saplings.
Per the product label, SedgeHammer+ Herbicide can be used on sod once it has been established. For your type of sod, that could take anywhere between 6 to 12 weeks. We recommend test treating a small area first.
Sedgehammer should not be applied to any areas where there are desired ornamentals, flowers, shrubs etc. It should only be applied to turfgrass for nutsedge control.
SedgeHammer Herbicide can only be applied to established turf. It should not be applied to ornamental or landscaped areas or edible vegetation.
SedgeHammer Herbicide can be used anywhere effectively and is most effective when applied to listed weeds on the product label that are young and actively growing. For best results, spray nutsedge after it has reached the 3 - 8 leaf stage of growth. Please review the product label to ensure your target weeds are listed.
SedgeHammer + Herbicide is not labeled to control torpedograss. You would be limited in what you can use based on your turfgrass type.
Since SedgeHammer + Herbicide is not safe to be applied on or near citrus trees, or any other edible plants, we would recommend contacting the mnaufacturer, Gowan at (800) 883-1844 to see how the product may have affected the tree.
SedgeHammer + Herbicide will not control bermuda but is safe to use on St Augustine and Bermuda for the weeds listed on the product label. Bermuda grass is so closely related to St. Augustine grass that there is nothing that will remove Bermuda from St. Augustine and not hurt the St. Augustine as well. In your situation it is recommended to spot treat the Bermuda with Round Up/other non selective herbicide and kill it directly, and then replant St. Augustine in those areas. It can take multiple applications to eliminate it and best time is in the spring as it is starting to green up.
No, SedgeHammer+ is not labeled to target poa annua.
No, SedgeHammer + Herbicide is not labeled to be applied over your sedum ground cover. Most of the time you have to spot treat where the sedge is coming up with a glyphosate based product like the Glyphosel Pro being careful to spray as little of the ground cover as possible.
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 Plus Herbicide is labeled for horsetail, however it is only labeled to be applied on turf. Diquat Water Weed and Landscape Herbicide will kill horsetail. Horsetail is very hard to control and it can be tough to properly penetrate through the plant. When using the Diquat you will need to mix it at the rate of 2- 4 oz per gallon of water and mix it with an 80% Non ionic surfactant.
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.