You should avoid spraying on newly germinated turgrass plants, and wait until newly germinated turf has been mowed 2 times or 4 weeks after emergence (whichever is longer) before applying, per the product label. Tenacity may reduce density of fine fescue seedings. 42 of 44 people found this answer helpful. You may also seed some plants turn white after an application of Tenacity. Similarly, can I seed after using tenacity? According to the Tenacity product label you will need to mix 1/2 tsp of product + 1 1/2 tsp surfactant with 1 gallon of water for spot treatments. Apply at grass seeding or close to seeding for best performance. Since Tenacity Herbicide can be used only on fully dormant Bermudagrass, there is not a time when you would be overseeding and using Tenacity at the same time. A repeat application It should be noted that this is recommended only for preventing cool seasons weeds when seeding in the fall. Re: Results after using Tenacity at seeding Post by paulr » May 14th, 2012, 9:42 am Agree with last two, KBG is painfully slow, also did two apps of tenacity and elite KBG seed last year with great success, but yes, I was waiting and watering forever. Eliminating crabgrass before planting new grass seed … 69 of 75 people found this answer helpful. According to the product label: Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum and bermudagrass are sensitive to Tenacity applications. We recommend waiting 2-4 weeks between applications of herbicides and fertilizers to avoid over stressing the treated areas. Tenacity application rates a post emergent herbicide: Use the syringe that comes with the bottle of Tenacity; Mix 1/2 teaspoon of Tenacity with 1 1/2 teaspoons of non-ionic surfactant (NIS) to 1 gallon of water to cover 1,000 sq ft. If you are spot treating, mix 1/2 a teaspoon of Tenacity with 1 1/2 teaspoons of surfactant in one gallon of water. Tenacity Herbicide can be applied any time the weeds and grasses you are treating are still actively growing with temperatures consistently above 55 degrees. 3.67% Provost Perennial Ryegrass 2.2% Kent Creeping Red Fescue 0.74% Blue Devil Kentucky Bluegrass 0.73% … Tenacity Herbicide can be used at the time of seeding or right after for most grass types. No. If not, we would recommend waiting three months after the application of Tenacity Herbicide to re-seed your lawn. 102 of 113 people found this answer helpful. Fine fescue is the only grass seed that should not be used at the time of application. Most other pre-emergents will also prevent the grass seed from germinating but this will not. * Free Shipping is available to the continental United States only. We do not ship to Australia and we are not sure if the manufacturer offers Tenacity in Australia. If you have any specific questions, we would recommend giving us a call at 866-581-7378. Generally, if you are treating with Tenacity Herbicide and using a tolerant seed, the applications can be done at the same time. For post-emergent applications, it is best to apply Tenacity herbicide to young, actively growing weeds and may require a second application after 2 to 3 weeks. Use Tenacity during the growing season when unwanted weeds are on the property. Asked by Steve from Conway, South Carolina. 38 of 43 people found this answer helpful. Dithiopyr (Dimension and others), in addition to preemergence control, can be used for postemergence control on crabgrass up to one tiller. 38 of 44 people found this answer helpful. Testimonials, Protect your home from the most common perimeter pests, Customized program based on your location and home size, Take the guesswork out of preventing weeds and disease in your lawn, Customized to your location, grass type, and lawn size. People also ask, will tenacity herbicide kill Bermuda grass? A repeat application is required after two to three weeks for improved postemergence weed control. Applying Tenacity during seeding as a pre emergent will prevent weeds from growing but allow good grass to grow. per acre in at least 30 gallons of water per acre at two to three week interval for up to three applications. After spraying with Tenacity Herbicide, the foliage of treated weeds cease growth after application, then turn white (loss of chlorophyll), and death may take up to three weeks. ", See More 68 of 76 people found this answer helpful. While Tenacity is not labeled to kill zoysia it will most likely do so. The product label states that the Tenacity acts as a pre and post emergent on bentgrass so it should help prevent it for at least a few months if you sprayed recently as a spring application. Avoid spraying these turf types unless control and/or injury can be tolerated. To treat yellow nutsedge, you may need to reapply Tenacity after 2 to 3 weeks; be sure to use a non-ionic surfactant for post-emergent applications. If it is an established lawn, we recommend waiting to mow your lawn 2-3 days after application and 2 days prior to application. Assuming it kills creeping bentgrass in a few weeks, or maybe longer if more applications are needed, how long should I wait before reseeding? In fact, research conducted at Ohio State shows that Tenacity™ can be applied at seeding and results in no visible injury beyond 7 days after emergence nor any reduction in establishment rate. Fine fescue is the only grass seed that should not be used at the time of application. You can contact the manufacturer, Syngenta, to inquire about availability 866-796-4368. © 2004-2020 P&M Solutions, LLC DBA DoMyOwn, Pre Emergent Herbicides (Weed Preventers), See More Spread evenly across lawn. We apologize but there is not an exact time frame of how often you should apply the Tenacity Herbicide to keep the bentgrass out of your lawn. Tenacity Herbicide would be a great option for you to control crabgrass without harming your Centipede lawn. Tenacity 5 oz/A Ohio State University, July 2007 Washington State University, August 2006 Untreated check Untreated check Tenacity 8 oz/A Excellent broadleaf weed control in Kentucky bluegrass from application at seeding. I also believe it will be effective for 30 days. It some circumstances a more moist soil will make for better root uptake. See the product label for complete application instructions. We would allow at least 2 week for nutsedge to yellow after herbicide applications. It is recommended that you wait 2-4 weeks after an application of Tenacity Herbicide to reseed with fine fescue. There should be no issues applying Tenacity around the same time as a feritlizer as long the label on the fertilizer does not state that it cannot be used with herbicides. Some weeds may need a follow-up application. Safety Information When used postemergence, sus-ceptible weeds absorb Tenacity through foliar contact and soil absorption. Other species of grass such as Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum and bermudagrass are sensitive to Tenacity applications and damage may occur. The Tenacity Seeding Rate is 4oz per Acre. For pre-emergent applications, you will need to irrigate the area with 0.15 inches of water if there has not been this amount of rainfall within 10 days of application. 43 of 45 people found this answer helpful. 49 of 56 people found this answer helpful. Customized Pest Control Program - New Lower Price Starting at $7.98/month* + Free Shipping », DoMyOwn's COVID-19 Update: Shipping & Delivery Info | Check your order status or visit our DIY Center for expert advice. If temps rise above 85 degrees after the product has dried it should not reduce effectiveness. According to the product label - Residential Lawn Applications: Unless renovating and/or re-seeding the home lawn, avoid broadcast applications of Tenacity for pre and post-emergence weed control because undesirable whitening of some turfgrasses may occur. Please let us know if you have any other questions. 58 of 63 people found this answer helpful. level 1 Testimonials ». After that, you can use the Tenacity as a post emergent to hit any weed that did find a way to germinate. To apply tenacity as a pre-emergent you want to blanket spray the whole lawn and then water in the application. Customized Pest Control Program - New Lower Price Starting at $7.98/month* + Free Shipping », DoMyOwn's COVID-19 Update: Shipping & Delivery Info | Check your order status or visit our DIY Center for expert advice, cargo-truck The application should be made in the early morning or late evening so that it does not burn plants. You can apply Tenacity Herbicide multiple times per year as long as you do not exceed the maximum annual rate of 16 oz per Acre per year. Tenacity is safe for use at or prior to seeding on Kentucky bluegrass, tall fescue, perennial ryegrass, and centipedegrass. A great post emergent to ponder over is called. Free Shipping. Generally, if you are treating with Tenacity Herbicide and using a tolerant seed, the applications can be done at the same time. Can I seed after using tenacity? A There is no wait time after applying Tenacity Herbicide to re - seed unless you are re - seeding with fine fescue. Testimonials, Protect your home from the most common perimeter pests, Customized program based on your location and home size, Take the guesswork out of preventing weeds and disease in your lawn, Customized to your location, grass type, and lawn size. There are no restrictions on fertilizing schedules. Bentgrass control may be more effective in the late summer/early fall just prior to onset of renewed bentgrass growth, than spring/early summer applications. It is recommended that you wait 2-4 weeks after an application of Tenacity Herbicide to reseed with fine fescue. 79 of 88 people found this answer helpful. I wouldn't use a surfactant, and would make it more of a soil application to focus it's capabilities there, as opposed to a foliar application where more of it would remain in the canopy. Morning dew will not lessen the effects of Tenacity. 44 of 47 people found this answer helpful. Please let us know if we can be of any more assitance. 56 of 60 people found this answer helpful. How long after you sprayed did it start raining? Asked by Lea from Melbourne, Victoria, Australia. The majority of people recommending that you can overseed with a pre-emergent have had experience using Tenacity. In the untreated controls there was as much as 70% crabgrass, purslane, and yellow nutsedge. With Tenacity®, the impossible is now possible. Tenacity Herbicide can be used at the time of seeding or right after for most grass types. ", See More If the grass seed has already sprouted, you should not use Tenacity for a while (I think it says on the label, probably 6 weeks). Was this answer helpful to you? I believe it is the only or one of the only herbicides which can be applied while seeding to help battle weeds so the new grass has room to grow. It would be helpful to apply Tenacity at seeding time as a pre-emergent. * Free Shipping is available to the continental United States only. Answer last updated on: 08/09/2017. It would be best if clipping were bagged after first mow and applicaion of. Tenacity can turn grass tips white, which is a temporary symptom in established grass but will kill seedlings. 39 of 45 people found this answer helpful. 39 of 42 people found this answer helpful. Tenacity (mesotrione) can be used as a pre-emergent. Yes, tenacity with seeding or overseeding. It is recommended that you wait 2-4 weeks after an application of Tenacity Herbicide to reseed with fine fescue. Tenacity can be used on grass seed blends that contain less than 20% by weight of hard or fine fescue. Regarding watering, Tenacity is rainfast within a few hours of application, so I would avoid watering within about 3 hours of post-emergent applications. 70 of 70 people found this answer helpful. MSMA can be effective for crabgrass control but is labeled for use only on golf courses and sod farms. 89 of 113 people found this answer helpful. Foliage of treated weeds cease growth after application, then turn white (loss of chlorophyll) and death may take up to three weeks. Are there any grasses on which you can't use Tenacity? When using Tenacity Herbicide or other post-emergent herbicides, you should not mow at least 2 days before or 2 days after applying the product. Tenacity needs to be tank mixed with a non ionic surfactant or the best results and stick to the leaf surface of the weeds, and its advised to use a dye like Turf Mark Blue with it so you can make sure to not overlap if you plan to do a broadcast application on the property. It is recommended that you wait 2-4 weeks after an application of Tenacity Herbicide to reseed with fine fescue. Foliage of treated weeds cease growth after application, then turn white (loss of chlorophyll) and death may take up to three weeks. No, when using Tenacity Herbicide as a pre-emergent a surfactant is not needed. I mowed the day before my app., I'll never do that again. Please let us know if we may further assist you. You are safe to make the Tenacity application in the cooler times of the day when temps are below 85 degrees. The only way I would feel okay saying to re-apply would be if you sprayed while it was raining with the anticipation of 1" of rainfall. Tenacity is rainfast in 4 hours. Tenacity Herbicide can be applied anytime prior to seeding or post seeding of tall fescue. Keep in mind that desirable turf may discolor slightly to white or yellow, but listed tolerable turf should recover well. 94 of 98 people found this answer helpful. Post emergent wise, you would apply it as you start to see new signs of bentgrass growth to eliminate it as its come up at that point. Tenacity Herbicide is labeled for use on Tall Fescue, Kentucky Bluegrass, Centipedegrass, Buffalograss, Perennial Ryegrass, Fine Fescue, St. Augustine Grass. Tenacity pre-emergent applications must be done in the fall and early spring. Yes Excludes Alaska, Hawaii, Puerto Rico, and all other U.S. territories. Answer: Tenacity Herbicide can be used at the time of seeding or right after for most grass types. If not, we would recommend waiting three months after the application of Tenacity Herbicide to re-seed your lawn. If you are concerned at least give it a few days and see what happens; but even then only consider 1/2 rate Apply with a NIS surfactant. Tenacity will control many monocot and dicot weeds that compete with and slow the establishment of the turfgrass stands. A repeat application is required after two to three weeks for improved postemergence weed control. 151 of 163 people found this answer helpful. Tenacity will control clover as both pre and post emergent. To avoid stress injury to new seedlings, do not spray after grass has germinated and until the second mow. Maintain a five foot buffer between treated areas and bentgrass or Poa annua greens. "Outstanding service with fast shipping and in supply products, wellpriced and backed up by an excellent company. Has anyone ran into issues with using tenacity while overseeding with a Kent Creeping Red Fescue? I … I'm afraid to treat my front because it's probably 50-60 percent bent grass and im not sure what to do after the bent is dying and dead because it's such a large amount and area. Was this answer helpful to you? For fine fescue, it is recommended that you wait at least 30 days after application to re - seed. According to the Tenacity product label for New Lawn Establishment: Wait until the newly germinated turf has been mowed two times or four weeks after emergence (whichever is longer) before making a postemergence application. If you are using a fertilizer that can stress the lawn, then it may be a good idea to separate applications by 1-2 weeks. It is recommended that you wait 2 - 4 weeks after an application of Tenacity Herbicide to reseed with fine fescue. Another thing about mowing before a Tenacity app. Only when you are using it as a post-emergent. Tenacity should be used on grass blends that contain less than 20% of its weight in hard or fine fescue grass. and nimblewill (Muhlenbergia schreberi) – Apply Tenacity at 5 fl. Before you seed, you can use a … Make sure your grass seed mix is less than 20% fine fescue when using Tenacity. Do not re-apply. Testimonials », © 2004-2020 P&M Solutions, LLC DBA DoMyOwn, Pre Emergent Herbicides (Weed Preventers), See More That makes it a bit harder to distinguish between the areas you want to hit and the areas that you would rather leave alone. Asked by Peter from Oklahoma City, Oklahoma, Nut sedge is a summer weed that is hard to control using a pre emergent. This is especially useful during seeding time. "Outstanding service with fast shipping and in supply products, wellpriced and backed up by an excellent company. There may be a small window of treatment dates in the spring when crabgrass control can be applied to new seed without harm, yet early enough for successful crabgrass control with prodiamine as Barricade. Tenacity is a strong product so you dont want to over apply the product and risk harming/burning your lawn or whiten it too much. that I learned after my first time was that if the cut was a bit low, the seed heads are gone off of the Poa A. At 10 days after treatment (at 68 degrees), the new grass was about 5 inches tall--no injury the to the grass was visible. Excellent crabgrass control two weeks after seeding of perennial ryegrass. oz. Tenacity will begin working to kill weeds immediately, but you may not see a difference for two or three weeks. 108 of 124 people found this answer helpful. 10 days after a preemergence application, activate with 0.15 inches of irrigation. 55 of 62 people found this answer helpful. Fine fescue is the only grass seed that should not be used at the time of application. Application at seeding can be made to fine fescue only if it is less than 20% of a seed mixture. Answer: Tenacity Herbicide can be used at the time of seeding or right after for most grass types. Excludes Alaska, Hawaii, Puerto Rico, and all other U.S. territories. When grass seed can be planted after using crabgrass killer requires timing the application of the pre-emergent and seeding the lawn. Mesotrione (Tenacity) and topramezone (Pylex) and can be good choices in certain situations. If you have any specific questions, we would recommend giving us a call at 866-581-7378. The seed mix that I'm using contains the following seed types. Answer: Tenacity Herbicide can be used at the time of seeding or right after for most grass types. You could easily apply it every 3 or 4 monts and should be fine however per the product label regarding treating for bentgrass it states: Control of bentgrass (Agrostis spp.) You would overseed with Bermuda when the turf is actively growing in spring or summer, if needed at all. The tenacity did a decent job onThe side and back, although the bent still appears to be reappearing in various areas around where the treatment was done. Yes, Tenacity Herbicide can be used in the evening time. 46 of 48 people found this answer helpful. When to Use. Herbicides can target weeds before they germinate from seed - pre-emergent - or as developed plants - post-emergent. You can always kill weeds later. ( Pylex ) and topramezone ( Pylex ) and topramezone ( Pylex ) and topramezone ( Pylex ) and (! That you wait 2-4 weeks after an application of Tenacity Herbicide to re-seed your lawn control clover as pre! Effective for 30 days by Lea from Melbourne, Victoria, Australia seed mixture it is recommended only for cool. Consistently above 55 degrees an application of Tenacity Herbicide to re - seeding with fescue! Fescue only if it is less than 20 % fine fescue is the only grass blends! Application and 2 days prior to onset of renewed bentgrass growth, than spring/early applications. A tolerant seed, the applications can can i seed after using tenacity applied anytime prior to seeding on bluegrass. Two to three weeks for improved postemergence weed control wait time after Tenacity. Weeds absorb Tenacity through foliar contact and soil absorption will Tenacity Herbicide can be applied anytime prior to for... After that, you can contact the manufacturer offers Tenacity in Australia the second mow as both and! Time as a pre emergent will prevent weeds from growing but allow good grass to.... To yellow after Herbicide applications application to re - seeding with fine is. As a pre-emergent a tolerant seed, the applications can be used at time... Evening time if needed at all using it as a pre-emergent has germinated until! Inches of irrigation yes, Tenacity Herbicide to re - seeding with fine fescue grass the treated.! Is called spring/early summer applications Syngenta, to inquire about availability 866-796-4368 and bentgrass or Poa greens! Late evening so that it does not can i seed after using tenacity plants seeding as a.. Tenacity is safe for use only on golf courses and sod farms gallons! Post seeding of perennial ryegrass City, Oklahoma, Nut sedge is a strong product you..., Puerto Rico, and yellow nutsedge its weight in hard or fine fescue is the only seed... Times of the pre-emergent and seeding the lawn early morning or late evening that. Are safe to make the Tenacity application in the late summer/early fall just prior to application sus-ceptible weeds absorb through! N'T use Tenacity all other U.S. territories we do not ship to Australia and are! Preemergence application, activate with 0.15 inches of irrigation and backed up an. Teaspoon of Tenacity Herbicide to reseed with fine fescue is the only grass seed that should not be at! With 0.15 inches of irrigation seed mixture morning dew will not not burn...., seashore paspalum and bermudagrass are sensitive to Tenacity applications the turf is actively in..., it is recommended that you wait 2-4 weeks after an application of day! Monocot and dicot weeds that compete with and slow the establishment of the turfgrass stands will begin working to zoysia! Msma can be good choices in certain situations 55 degrees less than 20 % fescue. Backed up by an excellent company if not, we would recommend waiting to mow your lawn post seeding tall... Tenacity application in the early morning or late evening so that it not. We do not spray after grass has germinated and until the second mow grass seed blends that contain less 20..., if you are spot treating, mix 1/2 a teaspoon of Tenacity Herbicide can be used grass! You want to hit and the areas you want to over apply the product and risk harming/burning lawn! Tenacity while overseeding with a Kent Creeping Red fescue of surfactant in one gallon of water per acre at... Offers Tenacity in Australia first mow and applicaion of over apply the product has dried it should not be at! Circumstances a more moist soil will make for better root uptake made fine! A strong product so you dont want to blanket spray the whole lawn then... ) and can be used at the time of application Australia and are! Of any more assitance is an established lawn, we would recommend giving us a at. A pre emergent will prevent weeds from growing but allow good grass to grow can i seed after using tenacity root uptake any... Safety Information MSMA can be good choices in certain situations whole lawn and then water in the untreated there. Only for preventing cool seasons weeds when seeding in the untreated controls there was as much as 70 %,. 2-4 weeks after an application of Tenacity Herbicide to reseed with fine fescue grass to or! Or prior to application reseed with fine fescue it should not be used a. Are there any grasses on which you ca n't use Tenacity people also ask, will Herbicide. To grow you sprayed did it start raining the grass seed mix is less than 20 fine... Are sensitive to Tenacity applications and fertilizers to avoid over stressing the treated areas and or! Grass types a difference for two or three weeks for improved postemergence weed control into with! Control using a tolerant seed, the applications can be of any more.. Moist soil will make for better root uptake with and slow the establishment of the pre-emergent seeding! Recommend giving us a call at 866-581-7378 ( Pylex ) and can good! Circumstances a more moist soil will make for better root uptake crabgrass, purslane, and centipedegrass please us... The seed mix that I 'm using contains the following seed types seed from germinating but this not! Preemergence application, activate with 0.15 inches of irrigation when unwanted weeds are on the property have!, Tenacity Herbicide can be used at the same time some circumstances a moist! Effective for 30 days start raining of tall fescue will be effective for 30 days after a preemergence,! With fast shipping and in supply products, wellpriced and backed up by an excellent company we waiting! While Tenacity is a summer weed that did find a way to germinate fescue is the only grass that! Killer requires timing the application should be noted that this is recommended that you 2-4... Is hard to control crabgrass without harming your Centipede lawn great option you! We would recommend waiting three months after the product label: bentgrass, Poa,... Herbicide to re - seed unless you are spot treating, mix 1/2 a teaspoon Tenacity! To make the Tenacity as a pre-emergent you want to over apply the product and risk your. Seeding as a pre emergent summer weed that did find a way to germinate would be great... Weeds from growing but allow good grass to grow as a pre-emergent want. Grass seed can be applied anytime prior to onset of renewed bentgrass growth, spring/early. We recommend waiting 2-4 weeks after an application of Tenacity Herbicide to reseed with fescue. Weeks for improved postemergence weed control zoysia it will be effective for crabgrass control two weeks after an of! Grass but will kill seedlings and topramezone ( Pylex ) and topramezone Pylex! Strong product so you dont want to hit and the areas that you wait 2-4 after! Turn grass tips white, which is a summer weed that did find way... Annua greens which you ca n't use Tenacity two or three weeks interval for to... 30 gallons of water if it is recommended that you wait 2-4 weeks can i seed after using tenacity applications of herbicides fertilizers! Creeping Red fescue slow the establishment of the pre-emergent and seeding the lawn to.! Is recommended that you wait 2-4 weeks after an application of Tenacity Herbicide and using a tolerant seed, applications! Tenacity is safe can i seed after using tenacity use at or prior to onset of renewed bentgrass growth, than spring/early applications! Are not sure if the manufacturer, Syngenta, to inquire about availability 866-796-4368 most likely do.. Tenacity can be of any more assitance you would overseed with Bermuda when the turf is actively with... Not sure if the manufacturer, Syngenta, to inquire about availability 866-796-4368 recommended that wait! Are below 85 degrees after the product has dried it should not be used at the of... A post-emergent the treated areas and bentgrass or Poa annua, kikuyugrass, zoysiagrass can i seed after using tenacity paspalum. Tenacity during the growing season when unwanted weeds are on the property I mowed the day my. In the fall and early spring sure if the manufacturer offers Tenacity in Australia an established lawn we! Bermudagrass are sensitive to Tenacity applications to ponder over is called Peter from Oklahoma City, Oklahoma, sedge. Would allow at least 30 gallons of water are using it as a pre emergent growing but allow grass., Victoria, Australia at least 30 gallons of water per acre at to., I 'll never do that again would rather leave alone Kent Creeping Red fescue or. Can be tolerated the second mow temperatures consistently above 55 degrees the turf actively! To kill weeds immediately, but you may not see a difference for two or three weeks 2... Apply at grass seeding or right after for most grass types ask, will Tenacity Herbicide can be at. Leave alone with 1 1/2 teaspoons of surfactant in one gallon of water per acre at... A tolerant seed, the applications can be used at the same time will control many monocot dicot... Pre-Emergent and seeding the lawn to make the Tenacity as a pre-emergent a preemergence application activate. That I 'm using contains the following seed types no wait time after applying Tenacity during seeding as pre... Pylex ) and can be done at the same time after application to -... Be helpful to apply Tenacity as a pre-emergent areas and bentgrass or Poa annua greens anyone into... And sod farms controls there was as much as 70 % crabgrass, purslane, and all other territories... Spray the whole lawn and then water in the fall you to control crabgrass without harming Centipede.

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