ft. Add 1/2 of your total water to your tank sprayer. Tenacity has become my best friend for crabgrass, goosegrass, and other troublesome grassy weeds. The grass seeds readily and spreads on the wind from lawn to lawn. Quackgrass (Elymus repens) is the hardest turf weed to control that I know of. Goosegrass (Galium aparine) is an annual weed found in warm season turf grasses. Mesotrione (Tenacity) is a systemic postemergence herbicide for control of crabgrass, goosegrass, barnyardgrass, and yellow foxtail. Mesotrione (Tenacity) is a systemic postemer­gence herbicide for control of crabgrass, goosegrass, barnyardgrass, and yellow foxtail. Two, maybe three applications at 4 oz per acre, and all I am left with is the desirable species. The active ingredient, Mesotrione 40%, works to prevent photosynthesis from occurring in target weeds so that they cannot grow. 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. Our Story DIY and Treatment Guides from Our Experts Charitable Giving "Outstanding service with fast shipping and in supply products, well priced and backed up by an excellent company." The answer is “no”. You can identify it by the long clasping auricles on its collar (Fig. Use Tenacity herbicide as a systemic pre- and postemergent solution for targeting selective weeds in turfgrass throughout residential, commercial and recreational areas. Tenacity has pre- and post-emergence activity on 46 dicot and monocot weed species. Tenacity herbicide can be used for pre- and post-emergence control of more than 46 broadleaf weed and grass species. Tenacity Herbicide is a systemic pre-emergent and post-emergent weed killer. Amazon. Tenacity Herbicide not only suppresses weed growth after the initial application but also provides residual control for weeks. Target weeds on contact with Tenacity herbicide. This herbicide can also control several species of broadleaf weeds, as well as creeping bentgrass, nimblewill, and nutsedge in turf. The #1 Store for DIY Pest Control and Lawn & Garden Solutions. They who can give up essential liberty to obtain a … When used as a pre-emergent, Tenacity works by being absorbed by weeds as they emerge from the soil. Its active ingredient, mesotrione, is based on a naturally occurring compound produced by the bottlebrush plant (Callistemon citrinus) that … Tenacity herbicide is a highly potent systemic herbicide that you can use for pre and post-emergent selective contact and residual control of more than 46 broadleaf and grassy weed species in turfgrass. I use a split application in early spring. $65.53. Tenacity is best as a post emergent herbicide when used with a non-ionic surfactant (NIS) Mix 1/2 teaspoon of Tenacity with 1.5 teaspoons of NIS per gallon per 1,0000 sq. You will have very few weeds and may need to spot spray them or hand pull the few stragglers. I get the question occasionally whether the new herbicide Tenacity (mesotrione) will selectively control this species. This herbicide can also control several species of broadleaf weeds, as well as creeping bentgrass, nimblewill, and nutsedge in turf. With mesotrione 40% as its active ingredient, Tenacity Herbicide is known for its selective contact and residual control of weeds in turfgrasses. Add Tenacity + NIS. 2: 3 way herbicide mix 3: Triclopyr 4: Sulfentrazone (Dismiss) or Halosulfuron (Sedgehammer) 5: Mesotrione (Tenacity) 6: Glyphosate I use Prodiamine and this takes care of most of the problems. 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