Herbicide label
Stalwart MTZ Herbicide Label
Stalwart MTZ (EPA 60063-52) is a Group 5 and 15 metolachlor and metribuzin herbicide labeled for 2 crops. The label lists 41 controlled weeds, plus partial-control, suppression, and partner-control categories.
Stalwart MTZ label facts
- Product Stalwart MTZ
- EPA Reg. No. 60063-52
- Registrant Sipcam Agro USA, Inc.
- Active ingredient metolachlor and metribuzin
- MOA group 5 and 15
Crops on the Stalwart MTZ label
Stalwart MTZ is labeled for these 2 crops and uses, per the EPA label.
Weeds on the Stalwart MTZ label
The Stalwart MTZ label names 56 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.
Controls
full control41- anoda, spurred
- barnyardgrass, common
- beggarweed, florida
- bluegrass, annual
- carpetweed
- copperleaf, hophornbeam
- crabgrass
- crowfootgrass
- foxtail
- galinsoga
- goosegrass
- jimsonweed
- johnsongrass, seedling
- junglerice
- knotweed
- lambsquarters
- mallow, venice
- mustard, wild
- nightshade, black
- nutsedge, yellow
- panicum, fall
- pigweed
- pusley, florida
- purslane, common
- red rice
- redweed
- sesbania
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed
- spurge, spotted
- starbur, bristly
- thistle, russian
- witchgrass
- buffalobur
- cocklebur, common
- ragweed, common
- sunflower
- velvetleaf
Suppression
suppression1- kochia
Controls with a tank-mix partner
needs partner15- barley
- chickweed, common
- dandelion, common
- henbit
- horseweed
- ladysthumb
- prickly lettuce
- morningglory
- pennycress, field
- ragweed, giant
- sandbur, field
- shattercane
- waterhemp, common
- volunteer wheat
- kochia
Stalwart MTZ rates and plant-back
The label answers both with a table, not a single number. Here is what drives each answer.
Application rate
Your rate depends on your crop.
Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.
Plant-back and rotation
Your interval depends on your application rate and the rotational crop.
Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.
Stalwart MTZ FAQ
What weeds does Stalwart MTZ control?
The Stalwart MTZ label names 56 weeds, including spurred anoda, common barnyardgrass, florida beggarweed, annual bluegrass, carpetweed, and hophornbeam copperleaf. Control varies by crop, rate, and timing.
What crops is Stalwart MTZ labeled for?
Stalwart MTZ is labeled for 2 crops and uses, including soybeans and potato.
What is the active ingredient in Stalwart MTZ? Is it a generic?
Stalwart MTZ's active ingredient is metolachlor and metribuzin (MOA Group 5 and 15). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-30.