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Monument 75WG Herbicide

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Monument 75WG Herbicide by Syngenta is designed for the post-emergent control of certain broadleaf, sedge, and grass weeds in established turf sites. Monument 75WG is formulated as water dispersible granules that must be thoroughly and uniformly mixed in water and applied as a spray. Monument 75WG Herbicide is pet and child friendly if applied properly.

Target Pests

Monument 75WG Herbicide is used for the control and suppression of bahiagrass broadleaf signalgrass crabgrass dallisgrass purple nutsedge torpedograss virginia bottonweed annual sedge black medic cars ear dandelion carolina geranium carpetweed clover common chickweed corn speedwell dandelion dichondra field pansy globe sedge ground ivy henbit lawn burweed little barley parsley piert rescuegrass ryegrass tall fescue wild garlic yellow nutsedge and many other listed weeds.

For Use In

Monument 75WG Herbicide is for use in bermudagrass and zoysiagrass on golf courses sod farms sports fields residential properties (except in California) including ome lawns and other non-residential turf areas such as airports cemeteries commercial buildings and many other similar sites.


For spot treatment using Monument 75WG mix at a rate of 0.5 grams per 2,000 square feet using at least 2 gallons of water to achieve uniform coverage.

For the removal of certain overseeded winter turf from bermudagrass using Monument 75WG mix at a rate of 0.1 to 0.35 ounces per acre or at 3 to 10 packets per 5 acres.

For renovation of sod farms, turf and bareground areas on golf courses contaminated with poa annua or sedges using Monument 75WG mix at a rate of 0.35 to 0.53 ounces per acre to control poa annua and yellow nutsedge in established turf. A second application may be needed for control of sedges.

Coverage Area

If Monument 75WG is used at the high rate for spot treatment each container will treat an estimated 16,500 square feet.

Time to Kill

Monument 75WG Herbicide begins killing weeds withing minutes after application but can take up to several weeks to get complete control depending on the target weed.

Mix Rate

0.5 gram WSP - individual 0.5 gram pre-measured water soluble packets. Toss the packet into two gallons of water in a backpack or handheld sprayer. Perfect for smaller jobs or ease of use - no measuring.

Box (5 x 5 gram packets) - 25 grams total - Great value. Perfect for bigger jobs and bigger areas.

Active Ingredient

Trifloxysulfuron-Sodium 75.0%

Monument 75WG Herbicide

Product Q & A

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I think you have the wrong rate listed....Application- For spot treatment using Monument 75WG mix at a rate of 0.35 to 0.53 ounce per 1,000 square feet using at least 1 to 2 gallons of water to achieve uniform coverage.
Bill on Apr 21, 2016
BEST ANSWER: Hi Bill, Yes we did have the acreage rate for the spot treatment description. The Monument 75wg mix rate for spot treatments is .5 grams in 2 gallons of water for 2000 sqft. We have updated the product page.
I do not need this large container of Monument 75WG Herbicide costing $285.99. Is there a smaller container for this product?
Vern M on Mar 3, 2018
BEST ANSWER: Vern. I have not been able to find a smaller size. Really wish that someone would offer that quantity. I need only one or two packets and don’t want to spend $285.00.
how long before re-entery ?
A shopper on May 3, 2018
BEST ANSWER: You want to allow Monument 75WG to completely dry, this takes about 2 hours in most climates.
how long should i wait till i mow again?
Ron M on May 1, 2018
BEST ANSWER: I waited a week. I am not a professional but this was what I did. It took about 3 weeks before I noticed a yellowing and eventually the POA died
Clarification on Monument spot treatment... Your web page states "For spot treatment using Monument 75WG mix at a rate of 0.5 grams per 2,000 square feet using at least 2 gallons of water to achieve uniform coverage." Monument label states 1,000 sq ft
Brian on Apr 5, 2017
BEST ANSWER: Sorry I am getting this corrected it is 1,000 square feet per 0.5 grams of Monument 75WG.

Customer Reviews

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Easy to Use
5.0 / 5
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Safe to Use
2.0 / 5
Would you Recommend?
Yes (1)
Easy to Use
5 / 5
5 / 5
5 / 5
Safe to Use
2 / 5
Would you Recommend?
Bluegrass was mostly yellow and dying after 3 weeks.
April 27, 2018
9 months ago

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