You can mix Hi-Yield Triclopyr Ester with Tenacity for post-emergent weed control. This combination is recommended for control of tougher weeds including clover and wild violet as well as additional control of common Bermudagrass and black medic, per the supplemental label here.
We still recommend this as a spot treatment only. This combination should be used only on tall fescue, Kentucky bluegrass, and perennial ryegrass.
Hi-Yield Triclopyr Ester is not labeled to control hairy bittercress. If you let us know what type of turf you have we can recommend something for you.
Per the label, Hi-Yield Triclopyr Ester should not be applied to warm season grasses, including zoysia grass, unless you know turf injury can be tolerated.
Yes, you can mix Triclopyr Ester with Tenacity herbicide to achieve better control of tough weeds such as Bermudagrass and clover. We recommend that you review the Tenacity Supplemental Label here that addresses rates for these products when mixing.
Hi-Yield Triclopyr Ester is labeled for Ground Ivy but not English Ivy. With English ivy, because it of the waxy leaves, we recommend using a brush killer such as Bonide Poison Ivy and Brush Killer.
We do not recommend coming Q4 Plus Herbicide with other post-emergent herbicides such as Triclopyr Ester. The Q4 already contains 4 active ingredients and covers a wide variety of weeds, so adding more active ingredients could damage your desirable turfgrass.
While you can add a surfactant with Hi-Yield Triclopyr Ester, we do not recommend adding it to Q4 Plus since that can increase the risk of injury to your desirable turf.
If you would like to tell us more about what specific weed(s) you are targeting, then we are happy to offer additional recommendations. Be sure to read and follow the product label(s) of any herbicide(s) that you are using.
Per the product label, it is recommended that you wait at least three weeks after applying Hi-Yield Triclopyr Ester Ultra to seed the treated area.
Hi-Yield Triclopyr Ester can be mixed with water as directed and a dye indicator can be added.
Hi-Yield Triclopyr Ester is not labelled to treat for helleborine. There is an article here helps explains how to eliminate it.
Since Gordons Ornamec Over-The-Top Grass Herbicide does not give instructions for tank mixing with other products and would not be recommended to be mixed with Hi-Yield Triclopyr Ester but can be used around the same time in beds/landcaped areas as directed on the product labels.
It is recommended that after treating with Hi-Yield Triclopyr Ester, you will need to wait until the application is completely dry, usually 2-4 hours, before letting the dog back into the treated areas. There is very little product actually being applied and the small amount that could be ingested should not be harmful to most pets.
Hi-Yield Triclopyr Ester is not labeled to control morning glory.
Hi-Yield Triclopyr Ester should be applied 2-3 days after mowing and you should not mow again for an additional 2-3 days after application.
Hi-Yield Triclopyr Ester is best applied to dry areas. Slightly damp is ok but you do not want to apply when grass/weeds are soaked. Typically best applied when no rain is expected 24 hours before or after rain.
Hi-Yield Triclopyr Ester should NOT be applied to zoysiagrass, bentgrass, bermudagrass, centipedegrass, St. Augustinegrass, bahiagrass.
Allow the application of Hi-Yield Triclopyr Ester to completely dry before allowing children and pets onto the treated areas. Please view the product label for more information.
Unfortunately, there are not many products labeled for greenbriar vines. A non selective such as Glyphosate 41% and Triclopyr are recommended for direct applications to freshly cut vines and stump applicaitons. Hi-Yield Triclopyr Ester is only labeled for broadleaf weeds in cool season turfgrasses.
Fertilome Brush Killer and Stump Killer containing Triclopyr would be recommended for direct treatments to cut vines, woody brush and stump applications. For treating greenbriar in pastures, PastureGard HL is labeled to treat greenbriar vines. Please view the full product label for more information.
This article by the University of Georgia Extension mentions that the best time to treat is in the spring when the leaves are fairly young. If vines are well established, it will take multiple applications to control it.