
Is tenacity herbicide worth it?
10 rows · Product Overview. Tenacity Herbicide is a systemic pre-emergence and post-emergence herbicide ...
Where can I purchase tenacity?
· Tenacity Herbicide is a selective pre-emergent and post-emergent weed killer designed to control weeds on turfgrass and lawns. Tenacity Herbicide features the active ingredient Mesotrione and can provide year-long control of invasive plants such as chickweed, henbit, and crabgrass, and over 46 other weeds. *
Is tenacity weed killer Safe?
Tenacity Herbicide Product Overview. Manufactured by Syngenta, Tenacity Herbicide is a highly effective systemic pre- and post-emergent for the selective contact and residual control of over 46 broadleaf and grassy weed species in turfgrass. The active ingredient, Mesotrione 40%, works to prevent photosynthesis from occurring in target weeds so that they cannot grow.
Where to buy Q4 herbicide?
Tenacity herbicide can be used for pre- and post-emergence control of more than 46 broadleaf weed and grass species. Its active ingredient, mesotrione, is based on a naturally occurring compound produced by the bottlebrush plant (Callistemon citrinus) that inhibits photosynthesis in susceptible plant species.

What is the active ingredient in Tenacity?
mesotrioneTenacity is a Group 27 Herbicide (active ingredient is mesotrione, a HPPD inhibitor).
Is Tenacity Herbicide harmful?
Once this weedkiller has dried on your lawn, it is safe and non-toxic for children and pets. The active ingredient is mesotrione, a sulfur compound derived from the bottlebrush plant. Tenacity was granted a 'reduced-risk' status by the Environmental Protection Agency and does not contain cancer-causing ingredients.
What type of herbicide is Tenacity?
systemic herbicideTenacity is a selective, systemic herbicide that features a new mode of action for pre- and post-emergence grass and broadleaf weed control in several cool- and warm-season turf species—like keeping bentgrass out of your rough. Tenacity can also be applied on established or newly seeded turf.
Is Tenacity Herbicide organic?
Tenacity Herbicide is not an organic pesticide. Organic pesticides are made from naturally occurring ingredients. Non-organic pesticides are created synthetically.
Can you spray your entire lawn with Tenacity?
Answer: Tenacity Herbicide can be used as a spot treatment in your lawn. A broadcast application would be considered spraying over the entire lawn area. Spot treatment is used when you only have certain spots or areas that need to be treated versus the entire lawn.
Is Tenacity safe for trees?
Avoid applications of Tenacity over the top of exposed roots of trees and ornamentals.
Does Tenacity need a surfactant?
Answer: No, when using Tenacity Herbicide as a pre-emergent a surfactant is not needed. Only when you are using it as a post-emergent. 143 of 154 people found this answer helpful.
Can you mix Tenacity with 24d?
Products that contain 2,4-d like SpeedZone and TZone can be mixed with Tenacity herbicide (mesotrione) and Drive XLR8 (quinclorac) respectively, to kill broadleaf weeds and grassy weeds including crabgrass.
What is surfactant for herbicides?
Surfactant for Herbicides is a wetting agent with 80% non-ionic surfactant for increasing the penetration, coverage and overall effectiveness of almost any herbicide. Surfactant for herbicides can be used with almost all herbicide sprays including Trimec, Atrazine, Brush Killer and 2, 4-D Amine.
Can I mix Tenacity with Bifen it?
Answer: It is not recommended to mix certain insecticides with Tenacity Herbicide. You should wait to apply organophosphate or carbamate insecticides 7 days after treating with Tenacity Herbicide to avoid potential turf injury. Other active ingredients would be fine to use at the same time.
What other herbicides can I mix with Tenacity?
Tenacity can be tank mixed with Barricade®, dicamba, carfentrazone, triclorpyr, atrazine, simazine, s-metolachlor, and several three-way phenoxy herbicides.
Is Tenacity safe for well water?
Answer: As long as you are not applying over the well and keeping applications at least 15 feet away from the well, Tenacity Herbicide can be used if you have well water.
How long after Tenacity can kids play?
Answer: Children can return to the yard as soon as all areas where Tenacity Herbicide was applied have fully dried. 16 of 17 people found this answer helpful.
What do you do if you get Tenacity on your skin?
If on skin or clothing: Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call Syngenta (800-888-8372), a poison control center or doctor for treatment advice.
How long after applying Tenacity can I water?
Answer: After treating with Tenacity, you want the product to have at least 6 hours of dry time before any rain or irrigation occurs. You do not want/need to water after a post emergent application. We recommend using the spot treatment rate of Tenacity in the dense areas so as to not cause damage to your lawn.
Is mesotrione carcinogenic?
Mesotrione is classified as "not likely to be carcinogenic to humans" based upon lack of evidence of carcinogenicity in rats and mice. Therefore, a cancer risk assessment is not required.
What is Tenacity herbicide?
Tenacity is a great herbicide option for homeowners looking to treat problem weeds that are difficult to get rid of in their lawns. This highly effective weed control is a popular option for homeowners looking to treat a variety of weeds including chickweed, clover, crabgrass, dandelion, foxtail, henbit and nutsedge.
How many broadleaf weeds does Tenacity control?
Tenacity offers control of over 46 broadleaf weed and grass species in turfgrasses:
How much Tenacity to use to make weeds white?
Some weeds may need a follow-up application. If you are spot treating, mix 1/2 a teaspoon of Tenacity with 1 1/2 teaspoons of surfactant in one gallon of water.
How much Tenacity per acre?
Apply Tenacity at four to eight fl. oz. per acre in at least 30 gallons of water per acre prior to weed seed germination. Do not exceed five fl. oz. per acre per application to perennial ryegrass or fine fescues or mixed stands that contain greater than 50 percent perennial ryegrass and/or fine fescue. Do not exceed four fl. oz. per acre to St. Augustinegrass sod. Make application close to anticipated weed seed germination.
How much water does Tenacity use?
An eight oz. bottle of Tenacity can cover one to two acres of property when broadcasting for weed control after mixing with 30 gallons of water per acre. A bottle of Tenacity will also come with a syringe for spot treatments.
How does tenacity work?
In other words, roots may survive and the plant may regrow. As previously stated, Tenacity works by preventing photosynthesis in plants and keeps them from growing. This product is absorbed through the roots, shoots and leaves of the plant and then distributed throughout by both the xylem and phloem translocation.
When to use herbicides?
Herbicides also control weeds in one of two ways: before they germinate and emerge from the soil or after. A pre-emergent, as its name suggests, is used preventatively to keep weeds from emerging from the soil’s surface. A post-emergent herbicide is used after a weed has already established itself in your lawn.
Search results for: Tenacity Herbicide
Tenacity herbicide can be used for pre- and post-emergence control of more than 46 broadleaf weed and grass species. Its active ingredient, mesotrione, is based on a naturally occurring compound produced by the bottlebrush plant (Callistemon citrinus) that inhibits photosynthesis in susceptible plant species.
Herbicide
Tenacity herbicide can be used for pre- and post-emergence control of more than 46 broadleaf weed and grass species. Its active ingredient, mesotrione, is based on a naturally occurring compound produced by the bottlebrush plant (Callistemon citrinus) that inhibits photosynthesis in susceptible plant species.
What is Tenacity herbicide?
Tenacity is a selective pre and post-emergent herbicide concentrate that targets a variety of weeds such as Chickweed, Clover, Crabgrass, Dandelion, Foxtail, Henbit, and Nutsedge. Its mode of action prevents photosynthesis in plants. This herbicide is a miracle of science, due to the sole fact that it kills crabgrass, ...
What is tenacity used for?
Tenacity may reduce density of fine fescue seedings. Tenacity can be used on grass seed blends that contain less than 20% by weight of hard or fine fescue. Tenacity will control many monocot and dicot weeds that compete with and slow the establishment of the turfgrass stands.
How much Tenacity per acre?
Do not apply more than 16 oz. of Tenacity per acre per year or per crop (equivalent to a maximum of 0.50 lb. of mesotrione per acre per year), whichever is shorter.
Does a herbicide kill crabgrass?
This herbicide is a miracle of science, due to the sole fact that it kills crabgrass, but doesn't affect the surrounding desirable grass.
What is Tenacity weed killer?
Manufactured by Syngenta, Tenacity is one of the safest and most effective weedkillers on the market . It targets and effectively kills weeds like crabgrass, nutsedge, dandelions, clover, and others, either before they sprout (pre-emergent control) or after you notice patches of weeds on your lawn (post-emergent).
How does Tenacity affect weeds?
The compounds in Tenacity disrupt photosynthesis in weeds by blocking enzymes needed for plant growth. You will see the leaves on the weeds turn pale as the weed dies, so healthy grass can take over.
What to use to make weed killer stick to plants?
You will need Tenacity Herbicide, a pump sprayer, water, and a non-ionic surfactant to help the weed killer stick to the plants. Food coloring or a turf coloring agent is recommended to mark the areas where the weed killer has been sprayed. It is easy to mix, following directions on the bottle. The optimum mixture to put into a pump sprayer is:
How long does it take for Tenacity to work?
Tenacity starts working within a few days. You will notice that the weeds begin to lose their green color and die. The manufacturer suggests leaving the dying weeds to compost naturally. Stubborn weeds may need a second treatment about three weeks later. If you plant grass seed to fill in that area, it is best to do it during the second Tenacity treatment. Extremely stubborn weed patches may need a third treatment, but you should wait an additional three weeks.
What to use to kill weeds on plants?
You will need Tenacity Herbicide, a pump sprayer, water, and a non-ionic surfactant to help the weed killer stick to the plants. Food coloring or a turf coloring agent is recommended to mark the areas where the weed killer has been sprayed. It is easy to mix, following directions on the bottle.
How long does Tenacity last?
However, Tenacity stored in its original bottle and unmixed has a shelf-life of 3 to 5 years.
How long does it take for weeds to die after tenacity?
The manufacturer suggests leaving the dying weeds to compost naturally. Stubborn weeds may need a second treatment about three weeks later. If you plant grass seed to fill in that area, it is best to do it during the second Tenacity treatment.
Can I Spray Tenacity On Wet Grass?
For best results, apply Tenacity to a dry lawn. This will allow the herbicide and surfactant to better adhere to the weeds.
Can Tenacity Be Applied Before Rain?
You can apply Tenacity herbicide as a pre-emergent before the rain. However, when used as a post-emergent weed killer, it’s best to apply it 4 hours before rainfall.
Can Tenacity Be Applied In The Fall?
Yes, Tenacity can be applied in the fall to target labeled grassy and broadleaf weeds.
Can Tenacity Be Used On New Grass?
Yes, Tenacity can be used on new grass. However, the new grass either needs to have been mowed at least twice, has been 30+ days since germination, or whichever is longer.
Can Tenacity Be Used When Overseeding?
Yes, Tenacity (mesotrione) is a selective herbicide that will not affect the germination of your good grass seeds (Kentucky Bluegrass, Centipedegrass, Buffalograss, Tall Fescue, Perennial Ryegrass, Fine Fescue, St. Augustine Grass (grown for sod only))
Can You Mix SpeedZone With Tenacity?
Yes, mixing Tenacity with Speedzone makes a powerful selective herbicide that will work on a long list of grassy weeds and broadleaf weeds
Can You Spray Your Entire Lawn With Tenacity?
Yes, you can blanket spray Tenacity herbicide on your lawn as long as your grass is listed on the label. However, blanket spraying over your entire lawn can temporarily bleach your good turf.
What is Tenacity herbicide?
Tenacity™ is the first turfgrass herbicide that results in rapid, easy to visualize reductions in weedy perennial grasses (Figure 2). Tenacity™ has activity against a variety of perennial grassy weeds, including creeping bentgrass. Best control, according to
What is Tenacity used for?
Tenacity™ is a new herbicide from Syngenta. The active ingredient is mesotrione, which has perhaps the widest weed spectrum of any herbicide used in turfgrass. It has been available for use on golf courses for a couple of years. It has a very distinctive mode of action. It inhibits carotenoid pigment synthesis and results in a bleaching of the affected tissue which causes the target weed to turn white. Tenacity™ has many potential uses on the golf course. However, the label limits application to 16 ounces per acre per year (so two 8 oz applications or three 5 oz applications). Therefore, some thought should be given to how and when to use Tenacity™ in order to maximize its effectiveness.
Is Tenacity safe for lawns?
able to achieve 98% control of creeping bentgrass. Fall is the best time to begin a bentgrass removal program. Since Tenacity™ is safe to turfgrass seedlings, you should time the three applications so that you can over seed your desired turfgrass when the third application is made. Some other perennial grasses are affected by Tenacity, such as nimblewill, orchardgrass, and bermudagrass. However, research is continuing on these grasses and no formal management recommendations are yet available.
Drive XLR8 (Quinclorac) vs. Tenacity (Mesotrione)
Quinclorac is a water-based selective post-emergence herbicide that is classified as a quinolone carboxylic acid. Quinclorac is most commonly used as a crabgrass killer ., but will target many other grassy and broadleaf weeds. “Selective” means that it is selective in what it kills – versus a non-selective herbicide such as glyphosate.
Which herbicide is better?
In terms of a crabgrass killer, Quinclorac is the better of the two. Quinclorac has better all-around crabgrass control, as it will eradicate mature stages of crabgrass of up to four tillers or more. Tenacity is best used on younger crabgrass, up to the 4-tiller stage. Tenacity is also a great choice for killing creeping bentgrass.
Can you mix quinclorac with Tenacity (mesotrione)?
Tenacity mixes best with Speedzone and a Non Ionic Surfactant (NIS) – and Quinclorac (Drive XLR8) pairs well with TZone and a Methylated Seed Oil (MSO).
How long does it take Quinclorac to work?
Under ideal conditions, you can see visible effects of Quinclorac within the first week of application.
Is Quinclorac good for crabgrass?
Quinclorac is Lawn Phix’s top choice for killing and controlling crabgrass. Drive XLR8 with MSO will work quickly on crabgrass and many other weeds.
What is similar to Tenacity herbicide?
Meso 4SC Select by Prime Source contains Mesotrione – the same active ingredient Tenacity Herbicide. For a granular fertilizer that also contains Mesotrione, try Scotts® Turf Builder® Triple Action Built For Seeding.
What weeds will Quinclorac kill?
Quinclorac is labeled for many broadleaf weeds and grassy weeds including Crabgrass, Clover, Dandelion, Black Medic, Torpedograss, Violet, and many more.
What is the lowest temperature you apply Tenacity Herbicide ?
Spring is not here yet, but temperature are high in 50's and low in the 30's. Some days are in the 60's.
Answer
Tenacity Herbicide should be used when the temperatures are consistently above freezing on a daily basis. Your target temperature range will depend on whether you are using Tenacity for pre-emergent or post-emergent applications. This is typically between 65-85 degrees. Please consult the product label for complete application instructions.
