Buffalograss is tolerable of Trimec 992 Herbicide as long as you are following the instructions on the product label.
Trimec 992 Broadleaf Herbicide should be stored in a cool, dry place for a three year shelf life (room temp is ideal, avoid exposure to extreme temps).
Trimec 992 Broadleaf Herbicide is labeled to treat lawn burweed and puncturevine (goathead), however it is not labeled to control sandbur. If you need to control field sandbur in Bermuda turfgrass, then we recommend using Image Kills Nutsedge. Keep in mind that these weeds will spread easily where turfgrass is weak and thin, so taking good care of your lawn is the best prevention. We have more tips in our Bermuda Grass Care Guide here.
It is NOT recommended to use any type of surfactant including AMS Supreme with Trimec 992 Broadleaf Herbicide. The manufacturer advises that surfactants when combined with this product can damage the leaf tissue of turfgrass. Per the product label, Do not use adjuvants and spray additive tank-mix combinations, unless your experience indicates that the tank mixture will not result in turf injury. If any discoloration or cosmetic effects are objectional or would be unacceptable then the use of a surfactant would not be recommended. The product label does not mention any issues with hard water.
For harder to kill weeds like pennywort (dollarweed) it can take up to 3-4 weeks to start seeing seeing the effects of Trimec 992 Broadleaf Herbicide. Also, a second application may be needed which can be done 30 days following the first application.
Please view our How to Treat Dollarweed Guide for more information
Trimec 992 Broadleaf Herbicide can only be used on the labeled turf grasses but not hay or grazing pastures.
Trimec 992 Broadleaf Herbicide is not labeled to be used in grazing pastures and would not be safe to do so. If the grazying area has already been treated, companion animals would need to be kept off for atleast 1 year.
Depending on the target weeds and grass type in the area we do have other products for Range & Pasture.
The shelf life of Trimec 992 Broadleaf Herbicide is 3 to 5 years if stored in a temperature stable environment and away from any extreme temperatures, and away from any direct sunlight. The product's freezing temperature is would be in the same range as any other liquid, which would be around 32 degrees F.
Trimec 992 Broadleaf Herbicide covers many broadleaf weeds including lawn burweed, puncturevine(goathead), & cocklebur. Trimec 992 is a post emergent that should be applied when weeds are actively growing between 65-85 degrees. Do not apply as a broadcast spray application on bermudagrass during spring green up or during transition. Spot treatments are recommended until the turfgrass is fully green and out of dormancy. View the full product label for more information.
"Stickers" is a very broad term used by many to describe sharp tiny spiked weeds that commonly stick to pets fur, clothing, etc but this could be any type of weed. To be sure you are using the most effect herbicide, we would suggest contacting your Master Gardener with the County Extension Office for help in a positive id of the specific “sticker” weed you have growing in the area. This will help us in making the best recommendation for you.
Trimec 992 Broadleaf Herbicide is not labeled to treat cattails. Reward is labeled to treat and control Cattails, follow instructions on label for proper control of cattails.
Trimec 992 Broadleaf Herbicide is labeled to kill dandelions so you likely will see some results even after they are have flowered. Repeat applications if needed.
The best time to treat dandelions is in the fall as the weeds naturally channel their nutrients down into their roots in preparation for winter. If sprayed in fall, the weeds will naturally send the herbicide, along with their nutrients, down into the roots.In spring, applying when the weeds are young is best however repeat applications may be necessary.
View the full product label for more information.
Trimec 992 Broadleaf Herbicide should not be applied near water as it is toxic to fish. You can find our aquatic weed killers for ponds here.
Trimec 992 Broadleaf Herbicide should NOT be applied to soybeans.
Trimec 992 Broadleaf Herbicide should not be applied to pastures/areas where there is livestock/grazing animals. It should only be applied to the following locations as directed on the label: Residential, Institutional and Commercial cool & Warm-Season grass, Athletic Fields, Parks and Recreation areas, Condominiums and Townhouse grounds; also labeled for use on Golf Course Fairways, Sod Farms. Livestock should be kept away from treated areas for at least one year.
Per the Trimec 992 Broadleaf Herbicide label, "Do not apply this product to St. Augustinegrass, bentgrass greens, carpetgrass, dichondra, legumes, and lawns where desirable clovers are present."
Trimec 992 Broadleaf Herbicide has 2,4-d as one of its active ingredients and will control the weeds listed on the product label.
Trimec 992 Broadleaf Herbicide is labeled to be applied to established Bahia as directed. Bahia is a tolerant turf species but slight yellowing will occur and disappear after about a week. It will target actively growing Florida pusley, creeping beggarweed and other listed weeds. It is applied at 3-4 pints/acre in sufficient volume of water.
The label for Trimec 992 Broadleaf Herbicide states that an application around a cistern or a well may result in contamination of drinking water. We would recommend keeping applications at least 15 feet away from the wellhead and avoid areas of runoff into groundwater.
