The product you used contains triclopyr as the active ingredient - this is a synthetic auxin, and its effect on seeds is either to cause them to germinate with abnormal growth, or more likely, prevent growth even if the seed does germinate. Any input is greatly appreciated. For best results, apply to plants in the rosette stage. Herbicide Selection and Use - 3 5 seed each year, such as mile-a-minute (Persicaria perfoliata) or Japanese stiltgrass, and is typically applied early in the season (Figure 3). 3. You assume all responsibility for the outcome. According to the Hi-Yield Triclopyr Ester product label, it is a herbicide used to control unwanted annual and perennial broadleaf weeds on perennial bluegrass, perennial ryegrass, and tall fescue ornamental turf (including sod farms, commercial turf, and golf courses). Triclopyr 4E provides excellent selective contr Triclopyr, the active ingredient in Garlon 4, has been classifi ed as Category D – “not classifi able as to human carcinogenicity” by the EPA. Bermudagrass is more sensitive to triclopyr than is fescue. Is it safe to do so? Twenty eight days after herbicide application, fescue seed germination was not affected by triclopyr to 2 lb a.i./acre rate. A PRE application will include an herbicide that persists in the soil so that Sulfur cinquefoil: Apply 1 to 2 pints of TRICLOPYR 4E per acre. It can also be used basal treatment to kill large trees. So your lawn lived that time. You next sprayed with a grass & weed root killer that contained glyphosate.Glyphosate is absorbed by the leafs and stems of plants. I can't find anything on the label for how long to wait after using before planting fruits or veggies. 1. Tenacity™ has activity against a variety of perennial grassy weeds, including creeping bentgrass. This includes fertilizer, seed, herbicides, insecticides, fungicides and many other products that enhance plant production, soil and water used in spraying operations. Helena Agri-Enterprises, LLC offers virtually every input that is used in production agriculture and specialty markets. Toxicological studies show no evidence that triclopyr causes cancer, birth defects, genetic damage, genetic mutations, or adverse effects on the immune system or nervous system in humans. You first sprayed with a brush killer that contained Triclopyr. The label also states Hi-Yield Triclopyr Ester may injure certain turfgrass species. Triclopyr is an interesting herbicide. The best time to apply triclopyr to fescue for suppression of bermudagrass is in spring just as the bermudagrass is sprouting green stems For best results, apply after maximum foliage development in the late spring to early summer, but prior to bloom. Selective Creeping Bentgrass Control Tenacity™ is the first turfgrass herbicide that results in rapid, easy to visualize reductions in weedy perennial grasses (Figure 2). As with fluazifop above, using triclopyr in this way is an “off label” use. It also only kills woody vegetation, not grasses. 2. However, at 4 lb a.i./acre rate, germination was considerably reduced. My guess is that:1. days after seeding and this basically eliminated the weed competition. Sericea lespedeza: Apply 1 to 2 pints of TRICLOPYR 4E per acre. Triclopyr generally kills woody plants not grasses. 2. It is foliar only; no soil activity and doesnt even trans-locate throughout the plant like glysophate. Re: Question about re-seeding after applying triclopyr Post by thalaivar » August 14th, 2020, 12:10 pm I don't know but the question would be is 8% as mentioned in the "triangle approach" something that is a bare minimum in order to really hammer away at the level 2 weeds. 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