Herbicide label
Realm Q Herbicide Label
Realm Q (EPA 352-837) is a Group 2 and 27 mesotrione and rimsulfuron herbicide labeled for 2 crops. The label lists 59 controlled weeds, plus partial-control, suppression, and partner-control categories.
“REALM® Q is a selective herbicide for burndown and residual control of certain annual grass and broadleaf weeds when applied postemergence to field corn grown for grain or silage.”
Realm Q label facts
- Product Realm Q
- EPA Reg. No. 352-837
- Registrant Corteva Agriscience
- Active ingredient mesotrione and rimsulfuron
- MOA group 2 and 27
Crops on the Realm Q label
Realm Q is labeled for these 2 crops and uses, per the EPA label.
Weeds on the Realm Q label
The Realm Q label names 84 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 control59- amaranth, powell
- amaranth, spiny
- atriplex
- barnyardgrass, common
- bluegrass, annual
- signalgrass, broadleaf
- buffalobur
- burcucumber
- carpetweed
- carrot, wild
- chickweed, common
- cocklebur, common
- crabgrass, large
- dandelion
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga
- hemp
- horsenettle
- jimsonweed
- kochia
- lambsquarters, common
- mallow, venice
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- panicum, browntop
- panicum, fall
- panicum, texas
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- potatoes, volunteer
- pusley, florida
- ragweed, common
- ragweed, giant
- sandbur, field
- sandbur, longspine
- sesbania, hemp
- shattercane
- smartweed, ladysthumb
- smartweed, pale
- smartweed, pennsylvania
- sorghum album
- sunflower, annual
- timothy
- velvetleaf
- volunteer cereals
- wild oats
- millet, wild-proso
- muhly, wirestem
- witchgrass
- cupgrass, woolly
Partial control
partial15- amaranth, palmer
- buckwheat, wild
- dock, curly
- johnsongrass, seedling
- knotweed, prostrate
- horseweed
- nutsedge, yellow
- pokeweed, common
- quackgrass
- ryegrass, italian
- ryegrass, perennial
- sida, prickly
- stinkgrass
- thistle, canada
- waterhemp, common
Controls with a tank-mix partner
needs partner18- alfalfa
- thistle, canada
- chamomile, false
- crabgrass
- filaree, redstem
- henbit
- johnsongrass, seedling
- mustard, birdsrape
- mustard, black
- purslane, common
- quackgrass
- ryegrass, italian
- shepherd's-purse
- stinkgrass
- waterhemp, smooth
- waterhemp, common
- buckwheat, wild
- nutsedge, yellow
Realm Q 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.
Realm Q FAQ
What weeds does Realm Q control?
The Realm Q label names 84 weeds, including powell amaranth, spiny amaranth, atriplex, common barnyardgrass, annual bluegrass, and broadleaf signalgrass. Control varies by crop, rate, and timing.
What crops is Realm Q labeled for?
Realm Q is labeled for 2 crops and uses, including field corn and corn silage.
What is the active ingredient in Realm Q? Is it a generic?
Realm Q's active ingredient is mesotrione and rimsulfuron (MOA Group 2 and 27). 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.