Herbicide label
Ultra Blazer Herbicide Label
Ultra Blazer (EPA 70506-60) is a Group 14 acifluorfen herbicide labeled for 3 crops. The label lists 56 controlled weeds, plus partial-control, suppression, and partner-control categories.
Ultra Blazer label facts
- Product Ultra Blazer
- EPA Reg. No. 70506-60
- Registrant UPL NA, Inc.
- Active ingredient acifluorfen
- MOA group 14
Crops on the Ultra Blazer label
Ultra Blazer is labeled for these 3 crops and uses, per the EPA label.
Weeds on the Ultra Blazer label
The Ultra Blazer label names 66 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 control56- amaranth, palmer
- amaranth, spiny
- balloonvine
- carpetweed
- citron
- cocklebur, common
- copperleaf, hophornbeam
- copperleaf, virginia
- crotalaria, showy
- croton, tropic
- croton, woolly
- crownbeard, golden
- eclipta
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga, hairy
- galinsoga, smallflower
- groundcherry, cutleaf
- groundcherry, lanceleaf
- indigo, hairy
- jimsonweed
- johnsongrass, seedling
- ladysthumb
- lambsquarters, common
- morningglory, cypressvine
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, purple moonflower
- morningglory, red
- morningglory, small white
- morningglory, smallflower
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- panicum, fall
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- poinsettia, wild
- poorjoe
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- shattercane
- smartweed, pennsylvania
- smellmelon
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- velvetleaf
- waterhemp, common
- sesbania, hemp
Partial control
partial5- beggarweed, florida
- buckwheat, wild
- buffalobur
- burgherkin
- senna, coffee
Suppression
suppression5- bindweed, field
- bindweed, hedge
- milkweed, climbing
- milkweed, common
- redvine, trumpetcreeper
Ultra Blazer 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.
Ultra Blazer FAQ
What weeds does Ultra Blazer control?
The Ultra Blazer label names 66 weeds, including palmer amaranth, spiny amaranth, balloonvine, carpetweed, citron, and common cocklebur. Control varies by crop, rate, and timing.
What crops is Ultra Blazer labeled for?
Ultra Blazer is labeled for 3 crops and uses, including soybeans, peanut, and rice.
What is the active ingredient in Ultra Blazer? Is it a generic?
Ultra Blazer's active ingredient is acifluorfen (MOA Group 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.