Yes, since Bifen IT is an insecticide and Quinclorac 75 DF Herbicide is a herbicide, there are no issues with applying these at the same time or immediately after each other.
View our Sod Webworms Treatment Guide for more information.
Quinclorac 75 DF lists on the product label that centipede grass is susceptible to damage/injury therefore discoloration, yellowing or possible completely killing the centipede is possible.
Injured or disocoloration of desired turfgrass should recover with time and after a few mowings.
No, Quinclorac 75 DF Herbicide is not labeled for grassburs, lawn burweed or sandbur.
There are many pre-emergents for this weed but unfortunately not many post-emergents. Image Kills Nutsedge or Celsius WG are post emergents labeled for sandbur in warm season turfgrass. This is not labeled for cool season turfgrass.
We recommend using a pre-emergent for field sandbur, such as Pendulum 2G or Dimension 2EW in early spring and late fall.
No, Quinclorac 75 DF Herbicide should not be applied to Bahiagrass,Carpetgrass, St. Augustine, Centipedegrass, dichondra or lawns or turf where desirable clovers are present.
Blindside WDG Herbicide is labeled for crabgrass and safe to use in St. Augustine turf. Please view the full product label for application rates and instructions.
We also have our St. Augustine Lawn Care Guide for more information.
It is recommended refrain from mowing 2 days before or 2 days after an application of Quinclorac 75 DF Herbicide.and grass clippings should be left on the treated area.
Per the product label under Restrictions and Limitations, this product should not be applied to turfgrass under stress from drought. Best results are obtained if weeds are not under stess from lack of water, excessive water, low fertility, mowing shock, excessive hot or cold temps or injury from other herbicide applicaitons.
Pleas view the full product label for more information
It is very possible that it will injure and/or kill your desirable turfgrass. We would suggest reaching out to the manufacturer (Quali-Pro) of the Quinclorac 75 DF directly at 800-242-5562 for more information.
You could technically mix Quinclorac 75 DF Herbicide with another herbicide such as EndRun. However, keep in mind that Quinclorac works best with a methylated seed oil (MSO) surfactant, such as Prime Source Duo Stick. If you are adding this kind of surfactant with a broadleaf herbicide such as the EndRun, then you may see increased sensitivity on your desirable turfgrass and it does not require one. So we would recommend a small jar test first for compatability as well as to check the turf for tolerance before spraying the entire lawn with this mixture. Or apply in separate applications to avoid possible injury.
As long as you keep pets/children out of the area while you treat and until the Quinclorac 75 DF Herbicide application has had time to completely dry it is safe for pets and people to return and resume normal activity. Typically after 4-6 hours.
Quinclorac 75 DF Herbicide needs to be applied when temperatures are between 55 and 90 degrees. It will not work in lower temperatures.
Quinclorac 75 DF Herbicide is not labeled for use on ornamentals therefore would not be recommended for this use as injury can occur.
It is recommended to carefully spot treat the torpedograss with a non-selective herbicide such as Round Up Quick Pro around desirable ornamentals.
It is recommended not to mow within 2 days before or 2 days after applying Quinclorac 75 DF.
We apologize but we cannot ship to Canada or anywhere outside of the United States.
Quinclorac 75 DF Herbicide targets large and smooth crabgrass when used as directed.
Unfortunately, we do not carry a herbicide that can control foxtail and crabgrass in a deer plot and Quinclorac 75 DF Herbicide is not labeled safe on Egyptian Wheat.
We can only recommend spot treating with a non-selective like Avenger or contacting your local extension office or department of agriculture.