Herbicide label
Cliffhanger SC Herbicide Label
Cliffhanger SC (EPA 10163-374) is a Group 27 benzobicyclon herbicide labeled for 1 crops. The label lists 3 controlled weeds, plus partial-control, suppression, and partner-control categories.
Cliffhanger SC label facts
- Product Cliffhanger SC
- EPA Reg. No. 10163-374
- Registrant Gowan Company, LLC
- Active ingredient benzobicyclon
- MOA group 27
Crops on the Cliffhanger SC label
Cliffhanger SC is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Cliffhanger SC label
The Cliffhanger SC label names 3 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 control3- bulrush, ricefield
- sedge, smallflower umbrella
- sprangletop
Cliffhanger SC 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.
Cliffhanger SC FAQ
What weeds does Cliffhanger SC control?
The Cliffhanger SC label names 3 weeds, including ricefield bulrush, smallflower umbrella sedge, and sprangletop. Control varies by crop, rate, and timing.
What crops is Cliffhanger SC labeled for?
Cliffhanger SC is labeled for 1 crops and uses, including rice.
What is the active ingredient in Cliffhanger SC? Is it a generic?
Cliffhanger SC's active ingredient is benzobicyclon (MOA Group 27). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-17.