Quinclorac 75 DF Herbicide Help - Questions and Answers

Quinclorac 75 DF Herbicide

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Quinclorac 75 DF Herbicide

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Asked by Scott from Bismarck

10/04/2018

Q

Will Quinclorac 75 DF kill quackgrass?
I have heard that nothing on the market will kill it except for Roundup.

A

Quinclorac 75 DF is not labeled for quackgrass. You are correct. Unfortunately, there is really nothing that can be done other than spot treating with a Roundup-type product.

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4 of 5 people found this answer helpful.
Asked by Percy from Ca

03/04/2019

Q

When can I reseed after using Quinclorac 75 DF?

A

The amount of time you will need to wait to reseed after applying Quinclorac 75 DF will depend on the type of seed you are using. Please refer to the seeding chart on p. 11 of the product label for specific timing.

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2 of 4 people found this answer helpful.
Asked by Michelle from Cartersville, Ga

03/17/2019

Q

Can I safely apply Quinclorac 75 DF to a newly sodded zoysia lawn that was started last fall?
Can I safely apply this to a lawn I sodded with zoysia last fall? It is mid March now and it is just barely starting show green growth. I am nervous as this was a huge investment. Worried about it rooting well. Been pulling weeds instead. Thanks!

A

Quinclorac 75 DF can be applied as long as the lawn has been mowed at least twice so that it is well established.

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6 of 7 people found this answer helpful.
Asked by Jerry from Valhalla Ny

04/11/2019

Q

How long after putting down Dimension for my pre-emergent can Quinclorac be used for the weeds that have sprouted along the walkways?

A

There is no issue with putting down a post-emergent such as Quinclorac with your Dimension pre-emergent application. We do recommend that you do a jar test to ensure proper mixing beofre adding to your tank, and also that you add a surfactant for the Quinclorac to be more effective.

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4 of 5 people found this answer helpful.
Asked by Robin from Harrison Oh

04/12/2019

Q

How long before pets and kids can safely return to areas treated with Quinclorac 75 DF?

A

Once an application of Quinclorac 75 DF is completely dry, it’s safe for children and pets to resume normal activity.

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8 of 9 people found this answer helpful.
Asked by Jason from Belmont

04/19/2019

Q

Is Quinclorac 75 DF bee safe?
We have several hives next door to us. If this does happen to drift, will it impact the hives?

A

We would recommend applying Quinclorac 75 DF in the morning or late evening to avoid any contact with bees in the area to be safe. Treated areas are safe once dry and it would be recommend to apply on a non windy day to avoid drift contacting the hives.

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9 of 10 people found this answer helpful.
Asked by Laura from Tampa, Fl

05/13/2019

Q

Does Quinclorac 75 DF kill Zoysia grass?

A

No, Quinclorac 75 DF will not harm Zoysia grass when used as directed.

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6 of 8 people found this answer helpful.
Asked by Jason from Memphis, Tn

05/15/2019

Q

Is Quinclorac 75 DF safe for horse pastures?

A

Quinclorac 75 DF cannot be used in pastureland where animals graze. It can only be used in commercial & residential turf-grass, golf courses, sports fields and sod farms.

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2 of 2 people found this answer helpful.
Asked by Jeffrey from Essexville

05/16/2019

Q

Will Quinclorac 75 DF kill poison Ivy and poison oak?

A

Quinclorac 75 DF is not labeled for either poison Iiy or poison oak. 3 Way Max Turf and Ornamental would be a better option.

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2 of 2 people found this answer helpful.
Asked by Johnnie from Alva, Ok

05/24/2019

Q

Does Quinclorac 75 DF work on redstem filaree?

A

Quinclorac 75 DF is not labeled to control redstem filaree. Dismiss Turf would be a better option.

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1 of 1 people found this answer helpful.
Asked by Doug

06/03/2019

Q

When can I spot spray with Quinclorac to kill clover after I have mowed?

A

You can apply Quinclorac 75 DF 2-3 days after mowing.

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2 of 2 people found this answer helpful.
Asked by Fabio from Willow Springs, Nc

06/27/2019

Q

How soon can I mow the grass after applying Quinclorac 75 DF?

A

It is recommended not to mow within 2 days before and 2 days after applying Quinclorac 75 DF.

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11 of 11 people found this answer helpful.
Asked by Danielle from London Arkansas

06/28/2019

Q

How long after applying Quinclorac 75 DF should I wait before mowing?

A

It is recommended not to mow within 2 days before or 2 days after applying Quinclorac 75 DF.

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3 of 3 people found this answer helpful.
Asked by Mike from Glasgow, Mt

06/30/2019

Q

What is the difference between Quinclorac 1.5L and Quinclorac 75 DF ?
Do they need a surfactant? Will they kill foxtail?

A

Quinclorac 75 DF is a water dispersable granule. Quinclorac 1.5L is a liquid. Both have the same active ingredient. Both require the addition of a methylated seed oil surfactant such as Duo Stick Select for best results. Both will control foxtail.

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25 of 26 people found this answer helpful.
Asked by Russell from Prairieville, La

07/06/2019

Q

Can Quinclorac 75 DF be used to treat barnyardgrass in a Bermuda baseball field?
I have 2 baseball fields in south Louisiana. One is established and the other was seeded about 2 weeks ago. Both have barnyard grass on them. Is this the correct product to to care of my problem?

A

Quinclorac 75 DF is not labeled for barnyard grass. Q4 would be a good option but the turf needs to be established, which means it needs to be mowed twice before applying or be at least 4 weeks since seeding.

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1 of 3 people found this answer helpful.
Asked by Mark from Mo

07/08/2019

Q

What are the mixing instructions for Quinclorac 75 DF in an ortho hose sprayer?

A

Quinclorac 75 DF is not recommended to be used in a hose end sprayer. For best results, a hand-pump or backpck sprayer should be used.

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2 of 3 people found this answer helpful.
Asked by George from Germantown

07/20/2019

Q

When is the best time to kill new crabgrass with Quinclorac 75 DF? I want to overseed this fall.
Kill new crabgrass

A

When using Quinclorac 75 DF, optimal control may not be achieved when treating crabgrass at the 2-4 tiller stage. Sequential applications may be necessary when treating during that stage. For best results, you should use a methylated seed oil with the Quinclorac 75 DF either before the 2nd …
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When using Quinclorac 75 DF, optimal control may not be achieved when treating crabgrass at the 2-4 tiller stage. Sequential applications may be necessary when treating during that stage. For best results, you should use a methylated seed oil with the Quinclorac 75 DF either before the 2nd tiller stage, or on mature crabgrass. The amount of time you will need to wait to reseed after applying Quinclorac 75 DF will depend on the type of seed you are using. Please refer to the seeding chart on p. 11 of the product label for specific timing.

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Asked by Mike from Tuscaloosa, Al

07/24/2019

Q

Will Quinclorac 75 DF kill torpedo grass?

A

Quinclorac 75 DF is not labeled for torpedo grass. However, Drive XLR8 would be a better option.

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0 of 9 people found this answer helpful.
Asked by William from Penna

08/01/2019

Q

Can Quinclorac 75 DF be used around the base of crepe myrtles?

A

Quinclorac 75 DF should not be applied to exposed feeder roots of trees, ornamentals or within the dripline of trees and other ornamental species.

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5 of 5 people found this answer helpful.
Asked by Wally from Cleveland, Ohio

08/05/2019

Q

What is the mix rate for Quinclorac 75 DF and surfactant? Can I use the Hi Yield Spreader Sticker?

A

Quinclorac 75 DF is mixed at the rate of 0.367 oz per 1000 sq. ft. in 1-2 gallons of water for broadcast or spot treatment per the product label.  The use of a methylated seed oil surfactant is recommended rather than a nonionic surfactant.  Duo Stick Select would be a better choice than the H…
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Quinclorac 75 DF is mixed at the rate of 0.367 oz per 1000 sq. ft. in 1-2 gallons of water for broadcast or spot treatment per the product label.  The use of a methylated seed oil surfactant is recommended rather than a nonionic surfactant.  Duo Stick Select would be a better choice than the Hi Yield Spreader Sticker. The rate would be 0.55 oz per 1000 sq. ft.

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8 of 15 people found this answer helpful.