© 2026 W-L Alfalfas
WL 3581.HVXRR offers another valuable winterhardy option with UltraCut® alfalfa disease resistance package and the HarvXtra® Alfalfa trait.
- Improved disease resistance, cold tolerance, cold persistence, all contributing to improved yield potential.
- Flexibility in choosing to maximize fiber digestibility or maximze yield potential by delaying cutting frequency without sacrificing feed quality.
- Features UltraCut® Disease Package, a Disease Resistance Index (40/40), which includes High Resistance to evolving Aphanomyces strains; and Anthracnose Race 5.
Area of Primary Adaption
Fall Dormancy :
4.6
Winterhardiness :
1.7
Maturity:
Early
Digestibility Feed Value:
HarvXtra
Recovery After Harvest:
Very Fast
Disease Resistance Index:
40/40
Standability:
Excellent
Multi Leaf Expression:
Very High
Phytophthora Root Rot:
HR
Aphanomyces Root Rot
Race 1:
HR
Race 2:
HR
Evolving Aphanomyces Strains:
HR
Anthracnose Race
Race 1:
HR
Race 5:
HR
Verticillium Wilt:
HR
Bacterial Wilt:
HR
Fusarium Wilt:
HR
Pea Aphids:
R
Spotted Aphid:
R
Stem Nematodes:
R
HR
> 51% Resistance
R
31–50% Resistance
MR
15–30% Resistance
LR
6–14% Resistance
No Performance Data Available for this Product