Herbicide label
Starane Ultra Herbicide Label
Starane Ultra (EPA 62719-577) is a Group 4 fluroxypyr 1-methylheptyl ester herbicide labeled for 12 crops. The label lists 20 controlled weeds, plus partial-control, suppression, and partner-control categories.
Starane Ultra label facts
- Product Starane Ultra
- EPA Reg. No. 62719-577
- Registrant Corteva Agriscience
- Active ingredient fluroxypyr 1-methylheptyl ester
- MOA group 4
Crops on the Starane Ultra label
Starane Ultra is labeled for these 12 crops and uses, per the EPA label.
Weeds on the Starane Ultra label
The Starane Ultra label names 34 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 control20- bedstraw, catchweed
- chickweed
- jimsonweed
- purslane, common
- bindweed, hedge
- cocklebur, common
- dogbane, hemp
- kochia
- mallow, venice
- morningglory
- puncturevine
- ragweed, common
- ragweed, giant
- sunflower
- velvetleaf
- clover, white
- coffeeweed
- volunteer flax
- grape
- prickly lettuce
Suppression
suppression14- marshelder
- potato, volunteer
- bindweed, field
- buckwheat, wild
- devilsclaw
- horseweed
- mustard
- nightshade, black
- pennycress, field
- thistle, russian
- volunteer canola
- horsetail, field
- knotweed
- mallow, common
Starane Ultra 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.
Starane Ultra FAQ
What weeds does Starane Ultra control?
The Starane Ultra label names 34 weeds, including catchweed bedstraw, chickweed, jimsonweed, common purslane, hedge bindweed, and common cocklebur. Control varies by crop, rate, and timing.
What crops is Starane Ultra labeled for?
Starane Ultra is labeled for 12 crops and uses, including field corn, wheat, barley, sorghum, and oats.
What is the active ingredient in Starane Ultra? Is it a generic?
Starane Ultra's active ingredient is fluroxypyr 1-methylheptyl ester (MOA Group 4). 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.