magister herbicide MSM 60WDG Select Herbicide – 60% Metsulfuron Methyl

MSM 60WDG Select is a selective post-emergent herbicide formulated as a 60% water-dispersible granule containing metsulfuron methyl. It is labeled for control of specific broadleaf weeds in turfgrass and selected non-crop areas as outlined on the EPA-approved label.

This concentrated formulation delivers low-use-rate performance for professional turf managers, lawn care operators, and residential property owners managing labeled weeds.

Key Features

• 60% metsulfuron methyl active ingredient
• Water-dispersible granule (WDG) formulation
• Selective post-emergent control of labeled broadleaf weeds
• Low application use rates
• Labeled for turfgrass and selected non-crop sites

Controls labeled broadleaf weeds including, but not limited to:

• Bahiagrass
• Buckhorn plantain
• Chickweed
• Clover
• Dandelion
• Henbit
• Knotweed
• Lespedeza
• Spurge
• Wild garlic

Refer to the product label for the complete and site-specific weed list.

MSM 60WDG Select is applied as a foliar spray for post-emergent control of actively growing weeds.

• Apply according to labeled site rates
• Use appropriate spray equipment calibrated for low-rate applications
• Use a non-ionic surfactant when required by the label
• Follow all turf species restrictions and precautions

Application rates vary depending on turf species and target weed. Always consult the full EPA-approved label before mixing or applying.

Is MSM 60WDG Select safe for all turf types?
No. Turf tolerance varies by species. Consult the label for specific turfgrass approvals and restrictions.

Is a surfactant required?
A non-ionic surfactant may be required depending on the application site and target weed. Refer to label directions.

Can this product be used in residential lawns?
Yes, when applied according to label directions for approved turf species.

How quickly does it work?
Visible effects may occur within several days, with full control developing over time as specified on the label.

EPA Registration Number: 83100-2-89442

Active Ingredient: Metsulfuron Methyl – 60%

Signal Word: CAUTION

Target Pest List: Broadleaf weeds including bahiagrass, chickweed, clover, dandelion, henbit, knotweed, lespedeza, spurge, wild garlic and other labeled species.

Label & SDS:
View EPA Label
View Safety Data Sheet (SDS)

IMPORTANT: This product must be used strictly according to its EPA-approved label. It is a violation of Federal law to use this product in a manner inconsistent with its labeling.