Herbicide label reference

Blindside

60% sulfentrazone + 6% metsulfuron-methyl water-dispersible granules · EPA Reg. No. 101563-327

Professional product · Registration recorded as Active · Sources checked 2026-10-21

What’s in this formulation

Metsulfuron-methyl
6%
Sulfentrazone
60%

Active ingredient percentages are by weight. Compare the exact registration number and formulation on your container.

Label scope and conditions

EPA-accepted master label, residential-lawn use only. Marketed labels may use a subset of these claims. Match the registration and formulation, and follow the label on your container; this reference is not a replacement for it.

  • Use only on the listed established grasses. Centipedegrass below the label temperature and zoysiagrass during spring transition can discolor.
  • Some table entries do not distinguish control from suppression. Follow the weed-specific repeat-application and grass-specific rate restrictions; do not use clippings as garden mulch or compost.

This page summarizes coverage and does not provide application rates or mixing instructions. Use the complete label on your container for directions, protective equipment, reentry, environmental precautions, and restrictions.

Listed lawn grasses

  • Kentucky bluegrass — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • Fine fescues — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • Tall fescue — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • Bermudagrass (check cultivar) — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • Centipedegrass — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • St. Augustinegrass (cultivar must be checked) — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • Zoysiagrass (check cultivar) — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.
  • Buffalograss — Established turf only. Follow the grass-specific rate and cultivar restrictions in the label.

A listed grass is not an unconditional compatibility claim. Cultivar, establishment, temperature, stress, timing, and rate restrictions still apply.

Source record

Current registrant in the checked EPA record: ENVIRONMENTAL SCIENCE U.S., LLC.

Source label registration: 279-3411. Accepted 2024-07-18. Transferred registrations can have a source label bearing the prior registration number.

Check EPA registration and label history ↗

Residential-lawn label claims

Weeds and coverage

“Conditional activity” flags undifferentiated control/suppression or unresolved weed identity and label conditions. “No activity” is an explicit label entry. An absent weed is not evidence that the product cannot affect it.

Coverage in the cited label’s residential-lawn sections
WeedTiming & activityConditions & evidence
Annual bluegrassPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Annual sedgePostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Annual spurge (label group)Postemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
BarnyardgrassPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
BittercressPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Black medicPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Broadleaf plantainPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Buckhorn plantainPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
ButtercupsPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Carolina geraniumPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
CarpetweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
CinquefoilPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
CloverPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Common chickweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Common lambsquartersPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Common lespedezaPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Common mallowPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Common purslanePostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Creeping beggarweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Creeping woodsorrelPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Crown vetchPostemergence
Conditional activity
PDF pp. 12, 13; turf weed table, Control/Suppress columns
CudweedPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Curly dockPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Cylindric sedgePostemergence
Conditional activity

The sedge table lists control or suppression without a species-by-species distinction; follow the highest rate allowed for the grass.

PDF pp. 13; residential-lawn weed table
DandelionPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
DogfennelPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
DollarweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
DoveweedPostemergence
Suppression

Virginia buttonweed and doveweed may need repeat treatment within the annual application limit.

PDF pp. 12, 13; turf weed table, Control/Suppress columns
EcliptaPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Evening primrosePostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
False green kyllingaPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
FiddleneckPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
FilareePostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Florida pusleyPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Foxtail (label group)Postemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Globe sedgePostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
GoldenrodPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
GoosegrassPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Green kyllingaPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Ground ivyPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
GroundselPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
HenbitPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Japanese stiltgrassPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
KochiaPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Large crabgrassPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Lawn burweedPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
London rocketPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Miner lettucePostemergence
Conditional activity
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Morningglory (label group)Postemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Mouseear chickweedPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Parsley piertPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Pennsylvania smartweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
PineappleweedPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Prickly lettucePostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Prostrate knotweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Prostrate spurgePostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Puncture weedPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Purple nutsedgePostemergence
Suppression

The broadleaf/grass table marks purple nutsedge as suppression. Follow the separate sedge directions and annual application limit.

PDF pp. 12, 13; turf weed table, Control/Suppress columns
Red sorrelPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Redroot pigweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Shepherd's pursePostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Smooth crabgrassPostemergence
Suppression
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Smooth pigweedPostemergence
Conditional activity
PDF pp. 12, 13; turf weed table, Control/Suppress columns
SpeedwellPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Spotted spurgePostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Star of bethlehemPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Surinam sedgePostemergence
Conditional activity

The sedge table lists control or suppression without a species-by-species distinction; follow the highest rate allowed for the grass.

PDF pp. 13; residential-lawn weed table
Tansy mustardPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Texas sedgePostemergence
Conditional activity

The sedge table lists control or suppression without a species-by-species distinction; follow the highest rate allowed for the grass.

PDF pp. 13; residential-lawn weed table
Tumble mustardPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Tumble pigweedPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Virginia buttonweedPostemergence
Suppression

Virginia buttonweed and doveweed may need repeat treatment within the annual application limit.

PDF pp. 12, 13; turf weed table, Control/Suppress columns
Wild garlicPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Wild onionPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Wild violetPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Yellow nutsedgePostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
Yellow woodsorrelPostemergence
Listed control
PDF pp. 12, 13; turf weed table, Control/Suppress columns
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