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Hi-Yield Atrazine Weed Killer - Questions & Answers

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Hi-Yield Atrazine Weed Killer
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Displaying 21 to 40 (of 153 questions)
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  • Asked by Jim from Tyler, Tx
    04/30/2017
    Q
    Will Hi-Yield Atrazine Weed Killer kill poa annua without harming St. Augustine grass?
    A

    Yes, Hi-Yield Atrazine Weed Killer can be applied to St. Augustine turfgrass to treat actively growing poa annua. You will apply 8.6 oz. per 2 gallons on water per 1,000 sq. ft.

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    53 of 57 people found this answer helpful.
  • Asked by Jason from Jacksonville, Fl
    04/20/2017
    Q
    Put Hi-Yield Atrazine Weed Killer on before or after I cut grass?
    A

    You could mow your grass 2 days before applying Hi-Yield Atrazine Weed Killer and can mow at least 3-4 days after application.

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    41 of 43 people found this answer helpful.
  • Asked by Roy from Orlando, Fl
    01/17/2018
    Q
    Can Atrazine be applied with a hose-end sprayer?
    Orlando, Florida
    A

    You can use Hi-Yield Atrazine Weed Killer in a hose end sprayer if you can calibrate to the amount needed for the area you are treating.  Per the product label, you shoud use 4.3 fl. oz. per gallon of water per 500 sq ft.

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    41 of 68 people found this answer helpful.
  • Asked by Rachel from Fl
    01/13/2015
    Q
    What can I use to treat Dollarweed on Floratam turf?
    I know many products are labeled for use on St. Augustine, but I am concerned about my Floratam yard.
    A
    Hi-Yield Atrazine Weed Killer is safe to use on Floratam St. Augustine grass as long as the grass is established. This product should be applied when the temperatures are 85 degrees and under.
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    36 of 38 people found this answer helpful.
  • Asked by Ken from Pensacola, Fl
    09/26/2015
    Q
    Is the Hi-Yield Atrazine Weed Killer the best control for chamber bitter in my centipede lawn?
    A

    Hi-Yield Atrazine Weed Killer controls chamber bitter in a centipede lawn. Please refer to the product label for complete mixing and application instructions.

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    36 of 38 people found this answer helpful.
  • Asked by Ron from New Braunfels ,tx
    05/09/2018
    Q
    How long is the drying time for Hi-Yield Atrazine Weed Killer?
    A

    The drying time for Hi-Yield Atrazine Weed Killer is 4 hours after application. After the product has dried then it will be safe for your pets to re enter.  

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    35 of 38 people found this answer helpful.
  • Asked by John from Winnsboro, Sc
    03/26/2014
    Q
    Can Atrazine be used in sweet corn?
    A

    No, Hi-Yield Atrazine Weed Killer can be cannot be used on or around corn.

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    32 of 50 people found this answer helpful.
  • Asked by Judi from Williston, Sc
    04/02/2016
    Q
    When can I apply Atrazine? Is it harmful when grass is in transition?
    I am using as a pre emergent for chamberbitter.
    A

    Hi-Yiled Atrazine Weed Killer may be applied during both dormant and growing seasons. Best results are usually obtained when applied in early Spring or dormant periods when weeds are small or have not emerged.  It should not harm a lawn in transition. Atrazine is only safe for St. Augustine or Centipede lawns.

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    31 of 37 people found this answer helpful.
  • Asked by The
    07/01/2017
    Q
    Will Atrazine kill the following weeds in centipede?
    Spurge, crabgrass, dollar, chickweed, Johnson grass, wood sorrel, poa annau. What other types of weeds are common in centipede? When is the best time for as weather and year to spray in south Mississippi?
    A

    Yes, you can use Hi-Yield Atrazine Weed Killer for all the weeds you listed except for Johnsongrass. Atrazine will suppress crabgrass, but it may not competely control it. The best time to treat for post-emergent control is when the weeds are young and actively growing, usually when temperatures are between about 55 and 85 degrees. Please refer to the product label for a complete list of plants controlled and for full application directions. You could use Certainty Herbicide to help control johnsongrass in Centipede turf.

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    30 of 32 people found this answer helpful.
  • Asked by Julian from Louise, Mississippi
    04/28/2015
    Q
    What will kill Dichondra in St. Augustine grass?
    A

    Hi-Yield Atrazine Weed Killer is the only product we carry labeled to control dichondra in St Augustine.

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    25 of 26 people found this answer helpful.
  • Asked by Todd from Waverly, Ga
    02/28/2018
    Q
    Can you mix Hi-Yield Atrazine Weed Killer and 2 4 D together and spray at the same time?
    A

    Hi-Yield Atrazine Weed Killer is to be mixed with water only. Combinations with other chemicals in the application mixture are not recommended.

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    24 of 29 people found this answer helpful.
  • Asked by Todd from Naples, Fl
    04/28/2018
    Q
    Does grass need to cut before the Hi-Yield Atrazine Weed Killer is applied?
    A

    It is recommended not to mow within 2 days before or 2 days after applying Hi-Yield Atrazine Weed Killer.

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    23 of 23 people found this answer helpful.
  • Asked by John from Camden, Sc
    03/07/2017
    Q
    When can I apply Hi-Yield Atrazine Weed Killer to my Centipede lawn?
    A

    Hi-Yield Atrazine Weed Killer can be applied to actively growing weeds when temperatures are between 65-85 degrees.

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    20 of 20 people found this answer helpful.
  • Asked by Cindi from Dallas, Tx
    01/02/2020
    Q
    What is the shelf life of Hi-Yield Atrazine Weed Killer?
    A

    Hi-Yield Atrazine Weed Killer has a shelf life of 3-5 years, if stored in a cool, dry place. 

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    19 of 21 people found this answer helpful.
  • Asked by Richard from Metairie, La
    05/19/2017
    Q
    How long should I wait after applying Hi-Yield Atrazine Weed Killer before broadcasting centipede seed in my lawn?
    A

    Do not overseed turf areas within 6 months of treatment of Hi-Yield Atrazine Weed Killer.

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    19 of 22 people found this answer helpful.
  • Asked by Neil from Claxton
    12/13/2017
    Q
    Will Hi-Yield Atrazine Weed Killer harm your shrubs?
    A

    Yes, Hi-Yield Atrazine Weed Killer can harm shrubs/bushes so it is recommended to apply around them to avoid injury.

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    18 of 18 people found this answer helpful.
  • Asked by Daniel from Tampa, Fl
    10/19/2017
    Q
    How long can mixed Hi-Yield Atrazine Weed Killer (that has been mixed with water) be stored?
    I have St Augustine with basket grass invading from the back. Does Atrazine control Oplismenus hirtellus?
    A

    Hi-Yield Atrazine Weed Killer should be used within 24 hours of mixing with water.  Atrazine is not labeled to control basket grass. It would be best to spot treat with a glyphosate based product and resod the areas.
     

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    17 of 19 people found this answer helpful.
  • Asked by Stacy from Ridgeway, Sc
    02/26/2019
    Q
    What types of shrubs and trees will Hi-Yield Atrazine Weed Killer harm?
    I have treated my lawn and as a result, I have very little poa aunna left. However, I do have poa aunna at the edges of my beds where I have River Birch, Crepe Myrtle, Blooming Cheery trees and Tea Olives and Yew shrubs. Can I use Atrazine to treat the weeds at the edges of my beds without harming the trees and shrubs?
    A

    Hi-Yield Atrazine Weed Killer could damage or kill trees and shrubs, including all the ones listed. It should not be used over rooting area of trees, ornamentals, vegetables or other desirable plants other than indicated established turfgrasses.

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    17 of 20 people found this answer helpful.
  • Asked by Gerald
    06/04/2017
    Q
    Can you mix Roundup with Atrazine?
    A

    The products we carry that contain Atrazine such as the Hi-Yield Atrazine Weed Killer state on the product label: This product is to be mixed with water only. Combinations with other chemicals in the application mixture are not recommended.

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    16 of 18 people found this answer helpful.
  • Asked by Israel from Kissimmee
    11/28/2017
    Q
    If I apply Hi-Yield Atrazine Weed Killer to my grass will it just kill the weeds?
    A

    Hi-Yield Atrazine Weed Killer is safe to apply to St. Augustine and Centipede grasses.  It should not be applied to any other species.

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    16 of 17 people found this answer helpful.
Displaying 21 to 40 (of 153 questions)