Herbicide label
Solstice Herbicide Label
Solstice (EPA 279-3461) is a Group 14 and 27 fluthiacet-methyl and mesotrione herbicide labeled for 4 crops. The label lists 36 controlled weeds, plus partial-control, suppression, and partner-control categories.
Solstice label facts
- Product Solstice
- EPA Reg. No. 279-3461
- Registrant FMC Corporation
- Active ingredient fluthiacet-methyl and mesotrione
- MOA group 14 and 27
Crops on the Solstice label
Solstice is labeled for these 4 crops and uses, per the EPA label.
Weeds on the Solstice label
The Solstice label names 50 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 control36- amaranth, powell
- amaranth, spiny
- atriplex
- signalgrass, broadleaf
- buffalobur
- burcucumber
- carpetweed
- chickweed, common
- cocklebur, common
- crabgrass, large
- galinsoga
- hemp
- jimsonweed
- lambsquarters, common
- mallow, venice
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- potatoes, volunteer
- pusley, florida
- ragweed, giant
- sesbania, hemp
- smartweed, lady's thumb
- smartweed, pale
- smartweed, pennsylvania
- sunflower, annual
- thistle, russian
- velvetleaf
- waterhemp, common
Partial control
partial12- amaranth, palmer
- buckwheat, wild
- carrot, wild
- dandelion
- dock, curly
- horsenettle
- horseweed
- knotweed, prostrate
- kochia
- nutsedge, yellow
- pokeweed, common
- ragweed, common
Controls with a tank-mix partner
needs partner8- amaranth, palmer
- buckwheat, wild
- carrot, wild
- horsenettle
- horseweed
- ragweed, common
- sida, prickly
- thistle, canada
Solstice 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.
Solstice FAQ
What weeds does Solstice control?
The Solstice label names 50 weeds, including powell amaranth, spiny amaranth, atriplex, broadleaf signalgrass, buffalobur, and burcucumber. Control varies by crop, rate, and timing.
What crops is Solstice labeled for?
Solstice is labeled for 4 crops and uses, including field corn, seed corn, sweet corn, and popcorn.
What is the active ingredient in Solstice? Is it a generic?
Solstice's active ingredient is fluthiacet-methyl and mesotrione (MOA Group 14 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.