Quick Facts
- Controls the Lepidoptera spectrum, including pyrethroid-resistant worms, plus some beetles and weevils.
- Fast acting and long lasting with up to 14 days of residual control.
- Rainfast within two hours.
- Short preharvest interval of seven days.
- Excellent fit in insect pest management (IPM) and insect resistance management (IRM) programs.
- Minimal impact on parasitoid and predatory insects and doesn't flare mites.
- Preharvest interval (PHI): 1-21 days, depending on the crop.
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Product Overview
Count on Steward EC insecticide to keep key insects from taking a bite out of your profits. With a novel mode of action that works quickly, Steward EC insecticide controls a broad spectrum of worms and insect pests through ingestion as well as contact activity. Labeled for tough pests like corn rootworm adults, cotton fleahoppers*, alfalfa weevils and tarnished plant bugs*, Steward EC insecticide offers effective and long-lasting crop protection with up to 14 days of residual control.
Steward EC insecticide has a minimal impact on many important beneficial parasitoid and predatory insects and mites, making it an excellent partner in IPM programs when used in accordance with label directions.
* Suppression only.
Labels and SDS
Crops
Field Corn
Target Control For Field Corn
This product delivers effective control against the following:
- Armyworm
- Corn Rootworm Adults
- Stink Bug*
Alfalfa
Target Control For Alfalfa
This product delivers effective control against the following:
- Alfalfa Weevil Larvae
- Alfalfa Caterpillar
- Cabbage Looper
- Grasshopper
- Lygus Bug (Western U.S.)*
Cotton
Target Control For Cotton
This product delivers effective control against the following:
- Armyworm
- Cotton Bollworm**
- Cotton Fleahopper**
- Loopers
- Lygus Bug*
- Tarnished Plant Bug**
Soybeans
Target Control For Soybeans
This product delivers effective control against the following:
- Cabbage and Soybean Loopers**
- Corn Earworm
- Grasshopper
- Stink Bug*
Note: Steward EC insecticide is not registered for use on soybeans in California. Always refer to the product label for an official listing of crop usage, restrictions and precautions.
* Suppression only.
** See official product label for application rates.
Full crop listing
- Alfalfa
- Lentils
- Beans (lima, dry)
- Beans (mung)
- Peanuts
- Popcorn
- Soybeans
- Lupin, Sweet
- Tobacco
- Guar
- Lupin, Grain
- Alfalfa Seed
- Beans (dry)
- Beans (broad)
- Chickpeas
- Cotton
- Cowpeas
- Field Corn
- Garbanzo Beans
- Lupin, White
STATE REGISTRATION
- Alaska
- Alabama
- Arkansas
- Arizona
- California
- Connecticut
- Delaware
- Florida
- Georgia
- Hawaii
- Iowa
- Idaho
- Illinois
- Indiana
- Kansas
- Kentucky
- Louisiana
- Massachusetts
- Maryland
- Maine
- Michigan
- Minnesota
- Missouri
- Mississippi
- Montana
- North Carolina
- North Dakota
- Nebraska
- New Hampshire
- New Jersey
- New Mexico
- Nevada
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Virginia
- Vermont
- Washington
- Wisconsin
- West Virginia
- Wyoming
Product Specifications
Trial Data
Resources
Mustang Maxx and Stallion Brand insecticides are Restricted Use Pesticides. Always read and follow all label directions, precautions and restrictions for use. Some products may not be registered for sale or use in all states. FMC, the FMC logo and Steward are trademarks of FMC Corporation or an affiliate. ©2020 FMC Corporation. All rights reserved. 20-FMC-0556 03/20
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