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CELSIUS WG Herbicide is a post-emergent herbicide designed to tackle a broad spectrum of tough weeds in warm-season turfgrasses. Containing three active ingredients, this foliar-applied weed killer controls more than 120 annual and perennial broadleaf weeds and grasses. Celsius herbicide delivers effective weed control in St. Augusitinegrass, Bermudagrass, Centipedegrass, Zoysiagrass and Buffalograss.
Coming in an easy-to-use wettable granular formulation, Celsius WG Herbicide needs to be mixed with water before applying. It can be used on residential lawns, commercial lawns, golf courses, sports fields, parks, campsites, recreational areas, roadsides, school grounds, cemeteries, sod farms. Celsius can be used to control weeds such as dollarweed, doveweed, crabgrass, Virginia buttonweed, dandelion, bull paspalum and many more.
After applying Celsius weed killer, weed growth ceases within a matter of hours. The weeds will progress from yellowing or turning red or purple to necrosis, resulting in the plant death within 1 to 4 weeks after application. The speed of symptom development varies with temperature and will be faster at warmer temperatures. For best results to control mature weeds, you should apply Celsius WG when the daily average temperature is above 60° F. Applications of Celsius Herbicide should be made to actively growing weeds. Weed control may be reduced if applications are made in the presence of heavy dew, fog, and mist/rain or when weeds are under stress due to drought.
Dallisgrass: Please note that Celsius herbicide is labeled for suppression of dallisgrass only and can only be used for dallisgrass when tank mixed with another herbicide such as MSMA or Revolver (which are not for residential use).
Available Sizes:
NOTE: Not Labeled for Use on Cool-Season Turf Grasses
Product Documents
Active Ingredient | Dicamba 57.4%, Iodosulfuron-methyl-sodium 1.9%, Thiencarbazone-methyl 8.7% |
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Target pests | Annual and Perennial Broadleaf Weeds and Grasses |
For use in | Warm-Season Turf Types Only (St. Augustinegrass, Bermudagrass, Centipedegrass, Zoysiagrass) listed in this label in Commercial and Residential Sites NOT FOR USE on bahiagrass or cool-season turf types, including tall fescue, fine fescue, Kentucky bluegrass, perennial ryegrass, or creeping bentgrass |
Pet safe | Yes, when used according to the labeled instructions. |
NOT FOR SALE TO |
AK, CA, NY CT, VT, WA (Restricted To Licensed Applicators Only) Due to state tax laws, Washington residents must purchase their specific state option when adding the 10 oz size to your cart. |
Coverage Area | 10 oz bottle: treats up to 2 acres. Single Dose 0.226 oz packs: treats up to 4k sq ft |
Shipping Weight | 0.78 lbs |
Manufacturer | Envu (Formerly Bayer) (Mfg. Number: 79714858) |
EPA Registration | 432-1507 |
TURF TOLERANCE
Celsius WG Herbicide has been tested and can be used on the following types of turfgrass and their cultivars:
Other turfgrasses and their cultivars may be tolerant to this product. However, tolerance testing should be done prior to use. Some temporary discoloration of certain warm-season grasses may occur when this product is mixed with other herbicides.
WEEDS CONTROLLED
Barnyardgrass
worth the price
By Rpc on 12/12/2011
Was hesitant to buy given the price but the Floratam lawn was being overrun with weeds, dollar weed in particular. The product has worked well - kills the weeds without harming the lawn. Only a small amount of the product is needed to create a gallon of spray so the cost will be amortized.
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138 of 144 people found this review helpful
By by crabgrass....
By Marcus on 07/23/2012
I wasn't sure at first that this product will work. But as soon as I applied the Celsius to my lawn the crabgrass stop growing and over the course of 4 weeks the crabgrass was dying and almost completely gone,my Bermuda choke it out...
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84 of 92 people found this review helpful
Turf damage warning - Bayer has issued product update
By Scott on 06/20/2012
Following the label directions for spot treatment caused moderate and even some small spots of severe damage with clumps of grass (St. Augustine) falling out at the crown. In the update Bayer now recommends against surfactant for spot treatment. Basically, spot treating is not worth the risk due to damage from higher application rates as you focus the spray. The good news is my grass seems to be slowly recovering and the dollarweed and beggarweed were killed within days. The label lists kyllinga but it is still alive where the grass has died back. One weed which Manor/blade kills but this does not is Asiatic Dayflower. I have had some luck getting this to knock back blanket crabgrass but it grows back.
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70 of 80 people found this review helpful
Celsius WG Herbicide works great
By Pete on 10/11/2012
It seems like this has worked really well on my lawn trying to get rid of Dollarweed. I've tried Atrazine and Image in the past with minamal results. It did not hurt my Saint Augustine grass at all. I would definitely recommend this product. The only thing I would say is that a 10oz bottle is probably a 10 year supply. So I sprayed my neighbors yard and my mother-in laws yard as well.
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64 of 66 people found this review helpful
Creeping beggarweed in St. Augustine at bay house in Texas.
By Betty on 06/27/2012
Creeping beggarweed was taking over my St. Augustine grass at my bay house in Rockport, Tx. Other herbicides I tried did not even phase this weed. I followed the mixing instructions in 1 gal. sprayer with the sufficant added. I used about 6 gallons initially on June 15th and within 5 days the beggarweed was dead or dying. I mixed another gallon this week and spot sprayed the weed where I missed the first time. Thank goodness Celsius kills this obnoxious interloper. Of course, I would like it even more if it was less expensive but under the circumstances I was thrilled to find something so effective on this pest.
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57 of 58 people found this review helpful
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27 of 37 people found this answer helpful
How many applications (gallons) can you get from a single bottle of Celsius?
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131 of 168 people found this answer helpful
Does Celsius come with a dispenser to measure the correct quantities? If not, whats the best way to measure the exact quantities required?
these are the half moon shaped little green stickers that stick to you socks. It's a vine like weed that weaves its way through all my grass!
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35 of 39 people found this answer helpful
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36 of 43 people found this answer helpful
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8 of 9 people found this answer helpful
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77 of 80 people found this answer helpful
Calculating the labeled max/yr and my lot size, I figure one bottle would be 4+ years worth.
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175 of 185 people found this answer helpful
I live is south florida and during the rainy season, weeds propogate. Most herbicides indicate they should not be used in temps over 85.
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4 of 5 people found this answer helpful
Product label recommends applying with a boom sprayer. I have a small residential lawn ( approx 9400 sf) with flowerbeds and a Koi pond. What do you suggest I use to apply?
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3 of 3 people found this answer helpful
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112 of 126 people found this answer helpful
I have had little to no success with Atrazine due to not using a wetting agent and I was wondering if Celsius is the same? Will this require a wetting agent?
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7 of 8 people found this answer helpful
Does this herbicide affect Palmetto or Florantan St Augustine grass or does it harm it in any kind of way
According to the Celsius product label written by the manufacturers: This product has been tested and can be used on the following types of turfgrass and their cultivars:
St. Augustinegrass including Floratam, Palmetto, Bitter Blue, Common, Amerishade, Raleigh, Sapphire, Delmar, Captiva. When used as directed on the product label, Celsius should not cause damage to established St Augustine grasses.
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5 of 6 people found this answer helpful
I have a ortho dail N spary hose end sparyer that is 32oz how much should i mix in for a 1/8 of an acre with the sprayer dial at 1oz to a 2oz ratio
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76 of 109 people found this answer helpful
Celsius WG Herbicide
Rating: 4.4 (82 Reviews / 242 Q&A)