Herbicide label reference
Blindside
60% sulfentrazone + 6% metsulfuron-methyl water-dispersible granules · EPA Reg. No. 101563-327
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.
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.
| Weed | Timing & activity | Conditions & evidence |
|---|---|---|
| Annual bluegrass | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Annual sedge | Postemergence 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 |
| Barnyardgrass | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Bittercress | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Black medic | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Broadleaf plantain | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Buckhorn plantain | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Buttercups | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Carolina geranium | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Carpetweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Cinquefoil | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Clover | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Common chickweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Common lambsquarters | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Common lespedeza | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Common mallow | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Common purslane | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Creeping beggarweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Creeping woodsorrel | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Crown vetch | Postemergence Conditional activity | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Cudweed | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Curly dock | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Cylindric sedge | Postemergence 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 |
| Dandelion | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Dogfennel | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Dollarweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Doveweed | Postemergence Suppression | Virginia buttonweed and doveweed may need repeat treatment within the annual application limit. PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Eclipta | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Evening primrose | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| False green kyllinga | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Fiddleneck | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Filaree | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Florida pusley | Postemergence 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 sedge | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Goldenrod | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Goosegrass | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Green kyllinga | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Ground ivy | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Groundsel | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Henbit | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Japanese stiltgrass | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Kochia | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Large crabgrass | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Lawn burweed | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| London rocket | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Miner lettuce | Postemergence 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 chickweed | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Parsley piert | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Pennsylvania smartweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Pineappleweed | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Prickly lettuce | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Prostrate knotweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Prostrate spurge | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Puncture weed | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Purple nutsedge | Postemergence 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 sorrel | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Redroot pigweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Shepherd's purse | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Smooth crabgrass | Postemergence Suppression | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Smooth pigweed | Postemergence Conditional activity | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Speedwell | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Spotted spurge | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Star of bethlehem | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Surinam sedge | Postemergence 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 mustard | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Texas sedge | Postemergence 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 mustard | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Tumble pigweed | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Virginia buttonweed | Postemergence 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 garlic | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Wild onion | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Wild violet | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Yellow nutsedge | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |
| Yellow woodsorrel | Postemergence Listed control | PDF pp. 12, 13; turf weed table, Control/Suppress columns |