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.
Hi-Yield Turflon Ester Ultra is labeled to suppress bermudagrass in Tall Fescue and recommended to be applied at the rate of 3/4 fl. oz per gallon of water per 1000 sq ft. Three to four addtional applications are recommended at 4 week intervals for suppression of bermudagrass and to allow the desired turfgrass to overcome the lawn.
Please view the Suppression of Bermudagrass Section on page 17 of the product label for more information.
Hi-Yield Triclopyr Ester is not specifically labeled for English Ivy. For cool season turfgrasses, Bonide Poison Ivy and Brush Killer BK-32 Concentrate can be used to treat English Ivy at the rate of 4 fl oz per gallon of water per 1000 sq ft.
Due to the waxy coating on the leaf surfaces, direct application to the leaves with a paintbrush may work best. Applications should be made during warmer temps when the ivy is actively growing or if new sprouts or growth occurs.
Hi-Yield Triclopyr Ester cannot be used on Zoysia as it is for cool season turfgrasses only.
To kill or elimeinat bermudagrass in zoysia you could consider using Gordons Ornamec 170 Grass Herbicide as it is labeled to suppress and eventually control bermudagrass in Zoysia. This can take multiple applications or seasons to eliminate bermuda complteley.
Please view the product label for more information.
Hi-Yield Triclopyr Ester should not be used over the top or around anything desirable as it an injure plants if contact is made. Instead you should use a grass killer like the Bonide Grass Beater II Over-The-Top Grass Killer
The Hi-Yield Triclopyr Ester is not labeled to treat for Monkey Grass.
For monkey grass, we would recommend spot treating with a glyphosate product such as Gly Pho-Sel Pro 41% with a surfactant.
Hi-Yield Triclopyr Ester is applied at the rate of 3/8 to 3/4 fluid ounces per 1000 square feet in enough water to provide uniform coverage of the target area. Repeat applications can be applied at 4 week intervals if needed for weed control.
Please view the full product label for more information.
We are not sure what the pesticide regulation laws are in Canada. We recommend checking with your local authorities.
Hi-Yield Triclopyr Ester states to not apply to St. Augustine unless injury can be tolerated. View the product label here.
Take a moment to review our St. Augustine Lawn Guide and Weed Guides for addtional information and product recommendations.
Hi-Yield Triclopyr Ester should be applied in the autumn months, before Wild Violet roots and rhizomes grow too thick or deep, to have the greatest impact on these young weeds. Multiple applications of a Wild Violet weed killer may be required if the Wild Violet weeds have had time to grow and establish their rhizomes and deep root networks on your property. Consult the label of your selective herbicide for details on how often to reapply.
No, the Hi-Yield Triclopyr Ester is not labeled to kill chickweed.
No, you do not need to wait before it is fully developed to treat. It is preferred to treat weeds with Hi-Yield Triclopyr Ester when they are young.
The Hi-Yield Triclopyr Ester is not labeled to be used for Corn Speedwell.