Drive XLR8 Herbicide Crabgrass Killer can be applied to Bermuda lawns for treating listed weeds. The product could injure the St. Augustine but we cannot confirm full eradication as it is not intended to eliminate this turf species.
Yes, you can mix Drive XLR8 Herbicide Crabgrass Killer and Propiconazole 14.3 to apply together as long as they mix in the tank.
You want to wait at least 24 hours after Drive XLR8 Herbicide Crabgrass Killer to water the lawn. Be sure to wait at least two days to mow the lawn.
You should mow 3 days prior to applying and wait an additional 3 days after application before mowing again after treating with Drive XLR8 Herbicide Crabgrass Killer .
The manufacturer recommends after testing that Drive XLR8 is still effective using the clippings.
Drive XLR8 Herbicide Crabgrass Killer is labeled for use on rye grass and Fescue lawns to control crabgrass. It can be used on actively growing weeds when temperatures are between 65-85 degrees.
Drive XLR8 Herbicide Crabgrass Killer is not labeled to kill barley or sedge on its own. Per the label, when treating for sedge it is recommended to use an additional herbicide like Basagran T/O Herbicide.
While the manufacturer recommends ths use of a methylated seed oil (MSO) surfactant with Drive XLR8 Herbicide Crabgrass Killer, there is no reason you cannot use a non-ionic surfactant like ChemStik if that is what you have on hand.
For seeding, you can use Drive XLR8 Herbicide Crabgrass Killer either prior to seeding with Kentucky Bluegrass or 28 days after emergence of the new grass seed.
Quinkill Max contains the same active ingredient in the same amount as Drive XLR8 and can be sold in CT. It is also labeled for crabgrass and other similar weeds.
Drive XLR8 Herbicide Crabgrass Killer does not contain glyphosate. The active ingredient is quinclorac. We do carry non-selective herbicides that contain gyphosate.
Drive XLR8 Herbicide Crabgrass Killer does kill crabgrass. This product can safely be used on Bermuda grass, Kentucky bluegrass, buffalo grass, fescue, ryegrass, and zoysiagrass. It is not for use on St. Augustine, centipede, bahiagrass, bentgrass or dichondra, or fine fescue (unless the fine fescue is a seed blend).
Per the Drive XLR8 Herbicide Crabgrass Killer label,certain grass such as bentgrass or bermuda grass may show some yellowing. It is best to apply Drive XLR8 when the temperature is between 55 degrees and 80 degrees. Make sure you read and follow the label instructions, especially in reference to the application and the timing of reseeding. your lawn.
For post-emergent crabgrass control, we would recommend using Drive XLR8 Herbicide. It is safe for use in your lawn and is labeled for crabgrass, as well as various other broadleaf weeds. This product should be used with a methylated seed oil surfactant.