Tenacity Herbicide

By Frank in Johnston, IA on 05/07/2012

I had a lot of weed grasses in my yard and they were invasive and spreading over the whole yard. Tenacity targets weed grasses and kills them while leaving the rest of the yard in tact and that is exa…

Was this review helpful to you?  YesNo

A Miracle Herbicide!

By Margaret in Scarsdale, NY on 08/14/2012

I had a lawn that was completely taken over by bentgrass. I used round up on the lawn and put in an entire new lawn. All was well for a year or two. Then the the bentgrass came back in a few isolated …

Was this review helpful to you?  YesNo

Death of Nimblewill grass

By David in Exton, Pa. on 10/02/2015

It took a while, but the grass and other weeds are all white/dying. I used three teaspoons of "Dawn Ultra" & one teaspoon of Tenacity to two gallons of water, per a study by Ohio State University.

Was this review helpful to you?  YesNo

Great product! Does exactly what it advertises!

By Debi in Toledo, Ohio on 09/07/2012

My mom completely re-sodded front and back lawns and within 3 years it had been invaded by bentgrass. My new lawn was hydro-seeded 5 years ago in a new subdivision that used to be a golf course. Our m…

Was this review helpful to you?  YesNo

No more Crabgrass!!

By Rob in Greeley, Colorado on 08/23/2012

This product really works. It does take time, so be patient. I still have to apply the second application to finish off the Crabgrass!!! It won't take much, the plants are almost dead now after 2 week…

Was this review helpful to you?  YesNo

Appears to be working!!!!!!!!!!!!

By Del in Decatur, IL on 06/17/2012

I was skeptical about whether Tenacity could kill the Nimblewill in my lawn and still leave my Blue Grass and Fescue alone. It's been 2 weeks since the first application and it appears to have definit…

Was this review helpful to you?  YesNo

Obvious it's working...

By William on 08/15/2012

Lawn was overrun with a variety of weeds (bermudagrass, Nutsedge, clover). Applied at the higher rate (8 oz. per acre but converted down for residential lawn size) as directed, putting a little extra …

Was this review helpful to you?  YesNo

Finally, a way to kill Creeping Bentgrass

By Anonymous in Rochester, NY on 09/05/2013

A year ago I killed my front yard (90'x80') with round up, tilled in compost and added about 8 yards of topsoil because it was infested with light green areas of poor quality grass which I know realiz…

Was this review helpful to you?  YesNo

Slow but sure...

By Dan in Camp Hill, PA on 08/09/2012

Don't expect results immediately. I used Tenacity with a surfactant. I wasn't sure at first if the herbicide worked. After about a week, the Nimblewill started to turn white. None of the surrounding g…

Was this review helpful to you?  YesNo

Tenacity Herbicide

By Paul in Charleston, WV on 07/15/2012

Applied Tenacity to eradicate nimblewill about 10 days ago. The weed is turning white and dying as represented. I am very encouraged, as the weed was overtaking an otherwise decent lawn.

Was this review helpful to you?  YesNo

Only works temporarily

By Gary in schererville, IN on 09/10/2014

It did work as advertised but the bentgrass came right back 100% in the same spots within 30 days. This product was applied professionally for two applications.

Was this review helpful to you?  YesNo

Placebo herbicide

By Ryan in Lexington, KY on 03/31/2019

I had really high hopes for Tenacity after reading the reviews. I also purchased the recommended surfactant and blue dye. After 3 weeks, none of the weeds have shown ANY signs of dying or deformati…

Was this review helpful to you?  YesNo

TENACITY HERBICIDE

By Rob in Jenkintown, PA on 09/23/2012

I have used tenacity in several situations, and overall, it has been fairly effective. I originally purchased it to control nimblewill, post emergence. It was only moderately effective, although I thi…

Was this review helpful to you?  YesNo

Amazing results

By Anonymous in New Bern, NC on 07/25/2013

I have been searching for a product to control both broadleaf and weedy grasses in my centipede yard in eastern NC. The initial price of the product was difficult to overcome, but I am glad that I tri…

Was this review helpful to you?  YesNo

no more crepping bentgrass

By Anonymous in Fairfax, VA on 07/12/2013

Finally a working solution to crepping bentgrass. I was fighting bentgrass for the last 4 years and it always came back even after killing everything with roundup and redoing the whole lawn. This real…

Was this review helpful to you?  YesNo

Finally - a product that will kill stubborn weeds quickly!!

By Bernie in Door Village, Indiana on 07/11/2017

I've been trying to deal with Nimblewill that's been spreading steadily in almost an acre of lawn. Tried several products in the past several years, even tried a nationally-known commercial lawn care …

Was this review helpful to you?  YesNo

Works great to remove bentgrass

By Jp in Central Indiana on 09/24/2014

I had a large section (about 4,000 sq. ft.) of Kentucky bluegrass/fescue/perennial rye lawn which had long been seriously infested with creeping bentgrass, as well as some bermudagrass or nimblewill (…

Was this review helpful to you?  YesNo

Tenacity Herbicide

By Peter in Darien, CT on 08/24/2015

2 applications at 2 weeks apart - CRABGRASS DEAD! I used half bottle for my front lawn - about 100 x 100 feet (along with Turbo surfactant) in a hose sprayer. This stuff is darn good - grass (mix o…

Was this review helpful to you?  YesNo

Tenacity

By Nick in Gaithersburg on 08/20/2012

After trying everything to try and get rid of nimberwill in the yard, I was just about to use another application of roundup when I discovered Tenacity. So far it seems to be working and is very effec…

Was this review helpful to you?  YesNo

Tenacity & Surfactant

By Tony in Allenstown on 08/02/2019

I was told the above mentioned products would not kill my lawn, only the clover. Followed the instructions closely. Well they were all wrong, some clover died, but so did most of the lawn. Sorry to…

Was this review helpful to you?  YesNo

Tenacity - great against crabgrass

By M in Midlothian on 09/26/2015

Crabgrass was rampant in my backyard. Sprayed once using a tank sprayer and surfactant as directed and virtually all of the crabgrass is now dead. Great product! Also appears to be working on what …

Was this review helpful to you?  YesNo

Tenacity herbicide

By Bill in Easton, CT on 09/18/2012

I'm not sure I used the right dilution. Instructions only cover one acre. How about mixing in oz/teaspoons per gallon for hand sprayer. I used a little over one teaspoon/gallon. Have soon no results b…

Was this review helpful to you?  YesNo

Tenacity Kicks Nimblewill Butt

By Greg in VA on 10/08/2014

Even the small container of the selective herbicide goes a long way for spot weed control as you use a miniscule amount of product, via the included syringe, for a pump sprayer. One needs patience as …

Was this review helpful to you?  YesNo

Poor long term results for me

By Rick in Chico,CA on 08/27/2017

I've had to change my review from last year due to the fact that all of the Bent grass I thought I killed has recovered. I did 3 sprays last summer/fall. It severely damaged the Bent grass but also bl…

Was this review helpful to you?  YesNo

Tenacity Works

By Anonymous in Blaine, MN on 06/19/2013

Had quack grass starting to take hold in my yard. Used Tenacity and after 5 days I can already see the product working. Quackgrass is turning white and the surrounding lawn looks good.

Was this review helpful to you?  YesNo

Worked Really Well On St.Augustine Floratam

By J_l_ in Tampa, FL on 03/07/2017

Extremely satisfied with the product. Took 2 applications in 2 weeks, with the 2nd application at a slightly stronger strength. First spray didn't seem to do anything but after the second spray close …

Was this review helpful to you?  YesNo

does Tenecity work at all?

By Horst in Santa Monica, CA on 08/25/2019

So far I am very disappointed. I put half a teaspoon of Tenacity into one gallon of water, added 1 teaspoon of surfactant, spot sprayed about a square foot of garden with some dandylion and other weed…

Was this review helpful to you?  YesNo

Tenacity for crabgrass in blue/rye grass central IN

By Anonymous in Indianapolis, IN on 06/16/2013

I usually use pre-emergent crabgrass (CG) control, but I needed to fill in bare spots from last years drought. I used Tenacity at 1 tsp per gallon with 3 tsp of non-ionic surfactant, i.e., 5 oz per ac…

Was this review helpful to you?  YesNo

Never ending battle of Bentgrass

By Kathy in Buffalo NY on 10/23/2014

I heard so many great things about Tenacity that I needed to try it to remove my lawn of bentgrass. This is my 3rd application and I still have bentgrass. It does work but expect at least 6 weeks of a…

Was this review helpful to you?  YesNo

Tenacity Works

By Paul in Briarcliff Manor on 09/18/2013

I decided to buy this as my Niblewill problem had gotten so out of control I would have had to replant half my lawn. Mixed according to directions and I'm watching the darn pest turn white. Also worki…

Was this review helpful to you?  YesNo