Achieve greater yield potential and outstanding forage quality under heavy leafhopper pressure.


  • Eighth-generation potato leafhopper resistance with HopperShield™ protection delivers high yield potential and forage quality without the need to spray, even under heavy leafhopper pressure
  • Impressive stand health visuals under various levels of leafhopper pressure, coupled with ability to apply broad-spectrum weed control and crop safety of glyphosate
  • Winterhardy (WH=2.2); WL 359LH.RR delivers solid winter survival, even under harsh winter conditions

Area of Primary Adaption

Agronomic Traits

Fall Dormancy3.9
Recovery After HarvestVery Fast
Traffic ToleranceVery Good
Disease Resistance Index34/35
Multileaf ExpressionHigh

Key to Charts

HR- High Resistance HQ- High Quality LR- Low Resistance

pest resistance trait

Bacterial WiltHR
Fusarium WiltHR
Anthracnose - Race 1HR
Phytophthora Root RotHR
Aphanomyces Root Rot - Race 1HR
Aphanomyces Root Rot - Race 2R
Verticillium WiltHR
Pea AphidsR
Disease Resistance Index30/30
Spotted Alfalfa AphidR
Stem NematodeR
Potato LeafhopperHR

HR- High Resistance HQ- High Quality LR- Low Resistance

WL 359LH.RR Outyields the Competition

Boone, IA 2012-2013

Mount Joy, PA. 2011–2012

The industry’s first biotechnology-derived reduced-lignin alfalfa trait provides greater harvest flexibility and overall alfalfa quality.

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Roundup Ready® alfalfa varieties allow growers to maximize the genetic potential of their W-L Alfalfa during critical stand establishment and stand life.

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Privacy and Terms

For the 2020 growing seasons, growers must direct any product produced from HarvXtra® Alfalfa with Roundup Ready® Technology seed or crops (including hay and hay products) only to US domestic use. It is a violation of national and international law to move material containing biotech traits across boundaries into nations where import is not permitted. Growers should talk to their product purchaser to confirm their buying position for this product.

Due to factors outside of Forage Genetics International’s (FGI) control, such as weather, crop production patterns, and other factors, results to be obtained, including but not limited to yields or financial performance, cannot be predicted or guaranteed by FGI. Results are based upon FGI controlled tests and field trials and public trials. Results may vary.

ALWAYS READ AND FOLLOW PESTICIDE LABEL DIRECTIONS. Roundup Ready® crops contain genes that confer tolerance to glyphosate, the active ingredient in Roundup® brand agricultural herbicides. Roundup® brand agricultural herbicides will kill crops that are not tolerant to glyphosate. Roundup Ready® and Roundup® are trademarks of Monsanto Technology LLC, used under license by Forage Genetics International, LLC. HarvXtra® is a registered trademark of Forage Genetics International, LLC. HarvXtra® Alfalfa with Roundup Ready® Technology is enabled with Technology from The Samuel Roberts Noble Foundation, Inc.