Since Drive XLR8 Herbicide is a post-emergent herbicide, we want to make sure that we get good coverage of the target plants, and that the application has time to dry before rainfall or before the lawn is watered. Drive should not be watered-in upon application since we want it to stay on the surface of the target plants. Be sure you are using an appropriate surfactant when using Drive, such as Prime Source Duo Stick. You should allow 10-14 days to start seeing results from post-emergent herbicides.
Drive XLR8 is not recommended to be used in a hose end application. The first thing you need to know when using a herbicide such as Drive XLR8 is that the exact amount of water you dilute it with is not important. It is only important to make sure you are using the correct amount of product per 1,000 sq ft of lawn. Use too much and your risk damaging your lawn, use too little and you will not get adequate results. You will need to use 1.45 fl oz per 1000 sq ft. To decide how much water to use, you should mark a 1000 sq ft area, fill your sprayer with water ONLY, and start walking and spraying just as if you were doing the actual application of herbicide. When you are done walking and spraying the 1000 sq ft area note how much water it took you to spray that area, and that is the amount you will want to mix 1.45 fl oz of Drive XLR8 with for each 1000 sq ft that needs to be treated. You will need to make sure treated areas are irrigated with at least 1/2 inch of water (either rainfall or by sprinkler) following the application.
As you probably know, Centipedegrass is a very sensitive species of turf so many products that eliminate the crabgrass and other weeds can also cause damage to your lawn. Hi Yield Atrazine is safe to be used on Centipede and it will suppress Crabgrass but may not completely eliminate it. It will also control a large variety of other broadleaf weeds. Tenacity is a great pre and post emergent herbicide that will control crabgrass along with many other types of weeds without harming your centipede lawn. Make sure to read the Tenacity label very carefully and mix exactly what is recommended as this is a strong product and mis-using it can cause temporary turf injury. When applying tenacity it is highly recommended to use a temporary turf colorant like Turf Mark Blue to allow you to see where you are spraying. Overlapping your application of Tenacity can cause temporary whitening of the lawn as well, but the color will return in 3-4 weeks at most. Please let us know if you have any other questions.
Drive XLR8 is not labeled to control quackgrass. We do carry Certainty which is labeled for it. Please be sure to read over the product label to confirm your lawn type is tolerable to the product. If you lawn type is not listed as tolerable and if only a small area of the lawn is affected by the outbreak, spray only the affected area with RoundUp Quick Pro. If the problem amounts to no more than a few spears of quackgrass in an area of your lawn, paint the individual spears with diluted RoundUp QuickPro.
Drive XLR8 Herbicide Crabgrass Killer is not labeled for applications on pastures on crops used for food or feed. Please provide the names of the targeted weeds so that we can offer an alternative option.
Depending on what you are treating for Drive XLR8 Herbicide Crabgrass Killer can be applied as a spot treatment or broadcast. Be sure that the turf grass you have is labeled as tolerant if you wish to broadcast.
You will need to keep the Drive XLR8 Herbicide out of the drip line of the tomatoes to be safe.
Only when Drive XLR8 is being applied to established creeping bentgrass is the rate different than for other turfgrasses as listed on the product label. Otherwise the rate is 1.45 fl oz/1000 sqft. The product is absorbed by foliage and roots and is translocated throughout the plant. It should not harm mature trees or desirable plants when used as directed. Generally if you can it is best to use separate sprayers for herbicides and insecticides but if you use the same be sure to triple rinse the sprayer thoroughly have each application of such.
Drive XLR8 Herbicide Crabgrass Killer is generally safe to use around animals as long as they are out of the treatment area while you are spraying. Once the application is dry, it is not harmful to squirrels or other animals.
The Drive XLR8 Label does not specifically mention Big Bluestem grass or Indian grass on the label whether it be as a target pest or as a tolerant species to the product. From the links below from the USDA NRCS it states that those grasses are tolerant to most broadleaf herbicides and should not be harmed if product directions are followed and applied accurately. That being said, you can follow the link below to the USDA Service Center Locator to speak with your local conservationist in your region on what works bests in your area and what products they may recommend.
Big Bluestem Grass
http://plants.usda.gov/factsheet/pdf/fs_ange.pdf
Indian grass
http://plants.usda.gov/factsheet/pdf/fs_sonu2.pdf
USDA Service Center Locator
With the type of grass you are seeding with (Kentucky Bluegrass) according to the chart on the label you may either apply Drive XLR8 7 days prior to seeding or 28 days post seeding.
Drive XLR8 Herbicide Crabgrass Killer is not specifically labeled for creeping charlie. We do carry products that are effective for eradication. Please check out Ferti-Lome Weed Out with Crabgrass Killer. It is labeled for established cool and warm season lawns. Please refer to the product label for specific mixing and application instructions for your turfgrass.
Per the Drive XLR8 Herbicide label, it is only labeled for foxtail grass.
A better option would be Tenacity Herbicide. It is labeled for goosegrass, foxtail, and nimblewill. It is recommended to spot treat with Round Up in areas where the orchardgrass is growing.
Drive XLR8 Herbicide Crabgrass Killer is designed to treat crabgrass and other listed weeds, primarily in approved turf areas. The product label does not list mazus ground cover as a tolerant species of plant. However, since this product does kill a variety of broadleaf weeds, it may injure your groundcover. You may want to contact a master gardener in your area through your Cooperative Extension Service if you are having trouble finding an herbicide that will meet your needs.
Drive XLR8 works best when the temperatures are not excessive (hot or cold). The product label does state the following: For consistent results, make Drive XLR8 application to newly germinated, to 1-tiller crabgrass, and when crabgrass has matured to 5 tillers or greater.
Drive XLR8 should be mixed with a methlyated seed oil, such as Dynamic Surfactant. Per the label for Drive XLR8, this product can be mixed with Pendulum 3.3 EC herbicide or Pendulum AquaCap herbicide for extended grass control.
In a 50 gallon tank, you will use 8.25 cups of Drive XLR8 herbicide. You will use 12.5 fl. oz. of Dyneamic surfactant in 50 gallons of water.
Drive XLR8 is not labeled to treat for Sandburs. The best method of treatment for Sandburs is with a pre-emergent before the Sandburs germinate. A good option for a pre-emergent would be Surflan AS Herbicide but please refer to the product label to be sure it's safe for the type of grass you have. You can check Ferti-Lome Weed Out with Crabgrass Killer, it is labeled for Goathead which is another name for Sandbur, please refer to the product label to be sure it's safe for the type of grass you have.
Per the product label it is not recommend to use a dish detergent with Drive XLR8. When using Drive XLR8, it is recommended that you use a methylated seed oil to apply the product with. Our Dyneamic surfactant has methylated seed oil and is recommended to apply with Drive XLR8.