Yes, Celsius WG Herbicide can be used now if the weeds are actively growing. This is safe for use in centipedegrass and will not harm it.
Celsius WG Herbicide is not labeled for Catbrier also known as Greenbrier, Cat Sawbrier and Sarsaparilla vine. Greenbrier is a very difficult weed to control once established since it has a rhizome system under the ground.
This article from the UGA Extension service has advice on how to treat this plant:
For a glyphosate product, we would suggest Ranger Pro Concentrate and for a brush killer/triclopyr product, Crossbow Herbicide (triclopyr and 2,4-D) or Southern Ag Brush Killer (triclopyr) would be recommended.
Celsius WG is not labeled for moneywort. Depending on the type of turfgrass you have we do have options for moneywort here.
It is recommended to wait 4 weeks to apply Celsius WG Herbicide to newly seeded St. Augustine, Bermuda, Zoysia and Centipedegrass. Please refer to the product label for more information.
Yes, Celsius WG Herbicide can be applied in a fine mist boom sprayer as long as you know the application rate you are putting out. Be sure to get the correct amount of product to 1000 sq ft in however much water it takes to cover the area sufficiently.
Please review the product label for complete instructions.
Since Celsius WG Herbicide is a granule, the heat should not affect it. If any moisture got in the packaging though, you would need to replace it
Celsius WG Herbicide requires a non-ionic surfactant such as the Alligare 90 so they can be used together.
Celsius WG Herbicide has been on the market since around 2009 and has been widely used across residential and commercial settings for years effectively.
Depending on your turf type, Celsius WG Herbicide can be applied as a spot or broadcast treatment. Please see the label for full application instructions and to ensure your turf is tolerant.
No, Celsius Herbicide is intended for use on residential lawns, commercial lawns, golf courses, sports fields, parks, campsites, recreational areas, roadsides, school grounds, cemeteries, sod farms.