Variety overview
WL Alfalfa Fall Dormancy 4 across regions.
AlfalfaFall Dormancy 4GMOForage Genetics International (WL)
WL Alfalfa Fall Dormancy 4 is reviewed in 1 of 15 agricultural regions for which we have independent variety performance data. Regions without an entry indicate insufficient data — not necessarily that the variety underperforms there. 2026 review cycle.
Performance by region
- New EnglandLimited Data
- Mid-Atlantic NorthLimited Data
- Mid-Atlantic SouthLimited Data
- Upper SoutheastLimited Data
- Deep SouthLimited Data
- Gulf Coast / FloridaLimited Data
- Corn Belt NorthGood
Fall dormancy 4 is the standard winter-hardy choice for the Northern Corn Belt — these varieties go dormant early enough to harden off for winter without sacrificing yield potential during the growing season. Stand persistence in MN, WI, MI commonly exceeds 4 years on well-drained soils.
- Corn Belt CoreLimited Data
- Corn Belt SouthLimited Data
- Southern PlainsLimited Data
- TexasLimited Data
- Northern RockiesLimited Data
- Southern RockiesLimited Data
- Pacific NorthwestLimited Data
- CaliforniaLimited Data
Regions marked “Limited Data” have not yet been reviewed for this variety. We don’t generate review pages where verified performance data is insufficient — a missing page is better than a fabricated summary.
Data sourcing
- Corn Belt NorthSeed Company Data
- 14 additional regions pending review.