When spot treating with Tenacity Herbicide, you can aerate any time after that without any issues. If the plan is to make a broadcast application, we recommend to aerate before the treatment is applied.
Broadcast treatments would be recommended if you are needing to actually treat the entire lawn for pre-emergence, if you are only needing to treat small areas or use as a post emergent then you can spot treat. Consult your local Cooperative Extension Service for more specific applications timings for your local area. Their contact information can be found by clicking the link below.
http://www.ahs.org/gardening-resources/master-gardeners
http://www.csrees.usda.gov/index.html
There are certain products that are susceptible to problems with high pH balances in water. If a product label does not specifically address this issue it is because this particular product does not usually have any issues with pH. The product label for Tenacity does not list anything regarding pH levels.
Once mixed with water you should use the product within 24 hours.
Tenacity Herbicide is labeled to be applied and safe for Perennial Ryegrass.
While Tenacity is labeled to be used on Buffalograss it is not labeled to control wheatgrass. We are not able to find anything that is labeled to do so. The best thing to do for this issue is to spot treat with a glyphosate based product like GlyPhoSel Pro and reseed/sod the treated area.
We are not sure if Tenacity Herbicide can be applied with your handheld weed wiper. If you can apply the labeled amount over 1000 square feet with water, we do not see an issue. It would be best to also consult with the manufacturer of your Weed Wiper.
Tenacity Herbicide will harm Bermuda lawns. Please contact us at 866-581-7378 M-F 9-5PM EST for an alternative product selection that will best fit your needs. Thank you!
Tenacity is labeled for post-emergent control of Nimblewill. Per the product label, you may need a second application after 2 to 3 weeks. Apply to young, actively growing weeds, and be sure to use a surfactant such as Southern Ag Non-Ionic surfactant for post-emergent applications. Your other option would be to use a non-selective herbicide such as Roundup to spot treat the Nimblewill to kill it directly, and then replant St. Augustine in those areas.
Tenacity Herbicide is not labeled for trees so spraying around the trees could possibly harm them.
Per the Tenacity Herbicide product label, "Dormant bermudagrass applications only - Apply Tenacity at 5 fl. oz./A to control winter weeds (listed in the WEEDS CONTROLLED Table) on dormant bermudagrass. Repeat application in 2 to 3 weeks. Applications made to semidormant turf will cause whitening of the bermudagrass".
No, Tenacity Herbicide is not labeled for pennycress or prickly lettuce. We are more than happy to assist with finding a product for you. What type of turfgrass do you have? Please let us know.
The product label states that Bermuda grass is sensitive to Tenacity. It can be used on dormant bermudagrass for goosegrass. If the product is used on semi-dormant grass, it may harm the turf by turning it white.
Tenacity Herbicide is not labeled to control any type of wheat pre- or post-emergently. If you would like to provide more details about the type of grass you are planting and how much area you are treating, then we may be able to make a better product recommendation for you.
Per the label of Tenacity Herbicide, this product can be applied at the same time of seed, except fine fescue. It is recommended that you mow at least two days before and/or two days after.
Tenacity Herbicide is not labeled to treat poa trivialis. Please provide your desired turfgrass for an alternate recommendation. Thank you!