You can identify it by the long clasping auricles on its collar (Fig. 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. 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. Tenacity has become my best friend for crabgrass, goosegrass, and other troublesome grassy weeds. Tenacity Herbicide. Find answers to what is goosegrass and learn how to control it in order to grow a healthier lawn. 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. Two, maybe three applications at 4 oz per acre, and all I am left with is the desirable species. With mesotrione 40% as its active ingredient, Tenacity Herbicide is known for its selective contact and residual control of weeds in turfgrasses. I use a split application in early spring. You will have very few weeds and may need to spot spray them or hand pull the few stragglers. 1) and by its extensive rhizome system (Fig. The active ingredient, Mesotrione 40%, works to prevent photosynthesis from occurring in target weeds so that they cannot grow. This herbicide can also control several species of broadleaf weeds, as well as creeping bentgrass, nimblewill, and nutsedge in turf. Goosegrass (Galium aparine) is an annual weed found in warm season turf grasses. 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. Tenacity has pre- and post-emergence activity on 46 dicot and monocot weed species. $65.53. Mesotrione (Tenacity) is a systemic postemergence herbicide for control of crabgrass, goosegrass, barnyardgrass, and yellow foxtail. Its active ingredient, mesotrione, is based on a naturally occurring compound produced by the bottlebrush plant (Callistemon citrinus) that … Buy Now. Quackgrass (Elymus repens) is the hardest turf weed to control that I know of. 2). It can selectively control perennial monocots such as bentgrass and nimblewill and annuals such as crabgrass and goosegrass in many turfgrass species. Add Tenacity + NIS. Then add the remaining 1/2 of … Mesotrione (Tenacity) is a systemic postemer­gence herbicide for control of crabgrass, goosegrass, barnyardgrass, and yellow foxtail. Amazon. The answer is “no”. ... Barnyardgrass, Carpetweed, Chickweed, Clover, Crabgrass (large & smooth), Dandelion, Foxtail, Goosegrass,... $66.90. Tenacity herbicide can be used for pre- and post-emergence control of more than 46 broadleaf weed and grass species. ft. Add 1/2 of your total water to your tank sprayer. Tenacity Herbicide not only suppresses weed growth after the initial application but also provides residual control for weeks. The grass seeds readily and spreads on the wind from lawn to lawn. Target weeds on contact with Tenacity herbicide. Use Tenacity herbicide as a systemic pre- and postemergent solution for targeting selective weeds in turfgrass throughout residential, commercial and recreational areas. I get the question occasionally whether the new herbicide Tenacity (mesotrione) will selectively control this species. 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." This herbicide can also control several species of broadleaf weeds, as well as creeping bentgrass, nimblewill, and nutsedge in turf. 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