Hybrids
HerculexTM Xtra and Herculex Xtra/Roundup Ready® Corn 2 provides an unsurpassed level of insect protection. With Herculex Xtra you get an broad-spectrum of protection that includes western bean cutworm and black cutworm.
HerculexTM Xtra combines Herculex I Insect Protection and HerculexTM RW Rootworm Protection for powerful protection above- and below-ground. Its whole-plant protection works all season long and shields your corn unlike any other trait.
And HerculexTM Xtra is the first to offer a Quad-StackTM trait. This powerful trait stacks HerculexTM Xtra with Roundup Ready® Corn 2 and LibertyLink® technologies for unequaled insect protection and flexible herbicide tolerance.
Learn more about the HerculexTM family of traits
Related Resources
- More information about HerculexTM XTRA from Select Seed
-
Product Use Guide for Herculex XTRA Insect Protection
(391KB PDF) -
Stewardship
All HerculexTM hybrids contain LibertyLink® technology, making them tolerant to over-the-top applications of LIBERTY herbicide for powerful weed control.
LibertyLink®
- The Liberty®/LibertyLink® system offers the ease, convenience and cost effectiveness of the Roundup Ready® system.
- Non-selective herbicide that controls over 120 grasses and broadleaf weeds including weeds resistant or tolerant to Roundup® as well as Roundup Ready volunteers.
- No known resistance to its unique mode of action.
- Combines excellent crop safety with fast-acting control.
- Rotate with Roundup Ready® to manage weeds and resistance.
- Fast-acting contact herbicide. Symptoms of weed death are visible in as little as one or two days.
- Broad-spectrum control of broadleaf and grassy weeds, including mustards, buckwheat, lambsquarter, pigweed, kochia, wild oats and foxtails.
- Leaves future cropping and herbicide options open because there is no residual soil activity.
- Postemergent control offers flexibility in application timing, so you can tailor your weed control program to your needs and schedule - and keep costs down.
- Faster weed kill: Allows corn to grow through post-application.
More information on Liberty®/LibertyLink®

Not all products are registered for use in every state. Please check with Bayer CropScience or your local Lead State Agency for product registration status. If you wish to find out if a product is registered in your state or for additional product information, call 866-99-BAYER (866-992-2937).
HerculexTM Xtra Stewardship Information
It is the responsibility of growers planting corn hybrids with the HerculexTM Xtra trait
to follow Insect Resistance
Herculex, the Herculex Shield Logo and Quad Stack are trademarks of Dow AgroSciences L.L.C.
LibertyLink is a registered trademark of Bayer AG
