XtendiMax® herbicide with VaporGrip® Technology is now EPA approved for in-crop use* with Roundup Ready 2 Xtend soybeans. This low-volatility dicamba formulation is one more way the Roundup Ready Xtend Crop System provides you with more consistent and flexible options in the fight against glyphosate-resistant and tough to control weeds.

XtendiMax with VaporGrip Technology introduces a significant reduction in volatility potential compared to dicamba formulations currently on the market today, that will help you control glyphosate-resistant broadleaf weeds such as Palmer amaranth, waterhemp and marestail, along with other tough-to-control broadleaf weeds such as lambsquarters and velvetleaf.

A full list of approved glyphosate tank-mix products and nozzles are listed on:



The Roundup Ready® Xtend Crop System is an advanced weed management tool designed to help you maximize weed control and yield potential. By combining innovative trait technologies and herbicide options, the Roundup Ready Xtend Crop System provides you with a broad spectrum of weed control you can count on year after year.



Utilize herbicide-tolerant trait technologies while still maximizing your yield potential.

Soybean Systems Yield - 2 year average

5.4 bu/A Average Advantage vs. LibertyLink in Herbicide System Trials

1 Source: 2015 & 2016 Monsanto Systems Trials (14 locations in 2015 and 19 locations in 2016 reporting yield data). Significant at P ≤ 0.05 LSD of 1.6 Bu. Data as of November 7, 2016. Roundup Ready® Xtend Crop System data = Roundup Ready 2 Xtend® soybeans treated with dicamba, glyphosate and various residual herbicides. LibertyLink® system data = LibertyLink® soybeans treated with Liberty® herbicide and various residual herbicides.
2 On certain small-seeded broadleaf weeds. Results may vary, depending on rainfall and soil type. Always use dicamba with traditional residual herbicides in pre-emergence and postemergence applications that have different, effective sites of action, along with other Diversified Weed Management Practices (DWMPs).

Roundup Ready 2 Xtend® soybeans is the industry's first biotech-stacked soybean trait with tolerance to both dicamba and glyphosate herbicide.

Because it’s built on the proven yield performance of Genuity® Roundup Ready 2 Yield® trait, Roundup Ready 2 Xtend soybeans offer the yield advantage you already know and trust from Genuity Roundup Ready 2 Yield soybeans.

*Pending state approvals

Talk to your local Stewart Seeds district sales manager or dealer for more information.

Stewart Seeds Soybean BrandsRelative MaturityTraitEmergenceStandabilityNo-TillSudden Death Syndrome
(SDS) Tolerance
Brown Stem Rot (BSR) ToleranceSclerotinia White Mold ToleranceSoybean Cyst Nematode (SCN)
Resistance Package
Frogeye Leaf Spot (FELS) ToleranceStem Canker TolerancePlant TypePlant HeightPubescence ColorPod Color
2716R2X Brand2.7RR2X233645MR35-MMGBR
2827R2X Brand2.8RR2X232445R36-MTLTBR
3116R2X Brand3.1RR2X222345MR33-MTGBR
3337R2X Brand3.3RR2X222435R35-MMTGBR
3437R2X Brand3.4RR2X121535R35-MTMGBR
3426R2X Brand3.4RR2X223435R34-MTGBR
3527R2X Brand3.5RR2X222335R35-MBMGBR
3827R2X Brand3.8RR2X23243-R368MBMTGTN
3816R2X Brand3.8RR2X/SR232435R343MBTGBR
4116R2X Brand4.1RR2X11244-MR347MMGTN
4327R2X Brand4.3RR2X/SR2224--R356MBMLTBR
4527R2X Brand4.5RR2X/SR2234--R332MMLTBR
4716R2X Brand4.7RR2X/SR1214--R357MMLTBR
4818R2X BrandNEW4.8RR2X/SR24-5--R332MMLTBR
4927R2X Brand4.9RR2X/SR2224--MR/MS1, R343MTGTN

Numeric Rating Scale

1 - 2.......Excellent
3 - 4.......Very Good
5 - 6.......Good
7 - 8.......Fair

All ratings relative to other Stewart Seeds brand products


GENSSRIB.........Genuity® SmartStax® RIB Complete® Corn Seed Blend
GENVT3PRIB.....Genuity® VT Triple PRO® RIB Complete® Corn Seed Blend
GENVT2PRIB.....Genuity® VT Double PRO® RIB Complete® Corn Seed Blend
RR2..............Roundup Ready® Corn 2​
CONV.......................Conventional Corn​ Brand

% Refuge Requirements

IRM is a requirement when purchasing Genuity® and YieldGard® insect-protected corn. Refuge requirements listed in this chart are for the Corn-Growing Area. Refuge requirements for corn planted in the Cotton-Growing Area may vary. Please see the IRM information for details.

NR.............None Required
5% RIB......Genuity® SmartStax® RIB Complete® and Genuity® VT Double PRO® RIB Complete® Corn Blends — 5% Refuge-in-a-Bag
10% RIB.....Genuity® VT Triple PRO® RIB Complete® Corn Blend — 10% Refuge-in-a-Bag

Plant Height

MT...Medium Tall

Ear Height

ML...Medium Low