Herbicide label
Zone Maxx Herbicide Label
Zone Maxx (EPA 74530-95) is a Group 2 and 14 chlorimuron and sulfentrazone herbicide labeled for 1 crops. The label lists 34 controlled weeds, plus partial-control, suppression, and partner-control categories.
Zone Maxx label facts
- Product Zone Maxx
- EPA Reg. No. 74530-95
- Registrant Helm Agro US, Inc.
- Active ingredient chlorimuron and sulfentrazone
- MOA group 2 and 14
Crops on the Zone Maxx label
Zone Maxx is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Zone Maxx label
The Zone Maxx label names 53 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 control34- carpetweed
- copperleaf, hophornbeam
- copperleaf, virginia
- beggarweed, florida
- jimsonweed
- kochia
- lambsquarters
- mallow, venice
- morning glory, annual
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, smallflower
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nutsedge, purple
- nutsedge, yellow
- pigweed
- amaranth, palmer
- pigweed, redroot
- pigweed, smooth
- amaranth, spiny
- poinsettia, wild
- sida, prickly
- purslane, common
- senna, coffee
- smartweed, annual
- spurge, spotted
- star of bethlehem
- sunflower, wild
- velvetleaf
- waterhemp, common
- thistle, russian
Partial control
partial18- barnyardgrass, common
- burcucumber
- cocklebur, common
- crabgrass
- foxtail
- goosegrass
- johnsongrass, seedling
- nightshade, hairy
- horseweed
- mexicanweed
- panicum, texas
- panicum, fall
- morningglory, pitted
- ragweed, common
- ragweed, giant
- sesbania, hemp
- sicklepod
- signalgrass, broadleaf
Controls with a tank-mix partner
needs partner2- chickweed
- horseweed
Zone Maxx 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.
Zone Maxx FAQ
What weeds does Zone Maxx control?
The Zone Maxx label names 53 weeds, including carpetweed, hophornbeam copperleaf, virginia copperleaf, florida beggarweed, jimsonweed, and kochia. Control varies by crop, rate, and timing.
What crops is Zone Maxx labeled for?
Zone Maxx is labeled for 1 crops and uses, including soybeans.
What is the active ingredient in Zone Maxx? Is it a generic?
Zone Maxx's active ingredient is chlorimuron and sulfentrazone (MOA Group 2 and 14). 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.