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Medicago sativa

X-Force 5400

X-Force 5400

Fall Dormancy: 4.0
Winter Survival: 1.8
Disease Rating Index: 35/35
StandFast FastGrowth Rating: 2.04
X-FORCE 5400 Alfalfa is a cutting-edge variety specifically bred for exceptional yields and impressive forage quality when managed aggressively.  Additionally, it boasts superior winter survival and consistent performance even in challenging climates. 

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Alforex Seeds by DLF

Alforex Seeds by DLF™ offers a leading alfalfa lineup for North America, featuring elite genetics and technologies. Known for high yield and nutritional value, it supports greater productivity with advanced breeding and rigorous quality testing.
X-Force

X-Force® is a new generation of alfalfa varieties that harness the latest technologies to achieve extremely high yields, disease & pest resistance and performance over a wide range of environments.

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Key features

  • Race horse variety with exceptional yield
  • Very good forage quality when managed aggressively
  • Excellent 35/35 disease package
  • Performs exceptionally well over a wide range of environments
  • Superior winter survival

Segment Forage
Bacterial Wilt Highly Resistant
Species Alfalfa
Fusarium Wilt Highly Resistant
Sci. Name Medicago sativa
Verticillium Wilt Highly Resistant
Cutting System 3-5
Anthracnose (Race 1) Highly Resistant
Emergence (Days) 7
Anthracnose (Race 5) Not Tested
Root Type Tap
Aphanomyces Root Rot (Race 1) Highly Resistant
Aphanomyces Root Rot (Race 2) Highly Resistant
Aphanomyces Root Rot (Enhanced) Not Tested
Growth Habit, Spring Semi-Erect
Blue Alfalfa Aphid Not Tested
Cowpea Aphid Not Tested
Stem Thickness Medium
Pea Aphid Resistant
Multifoliate (MF) Leaf Expression Frequency Low > 38%
Spotted Alfalfa Aphid Not Tested
Stem Nematode Moderately Resistant
Potato Leafhopper Not Tested
Approx. Seeds/Kg. 500000
Approx. Seeds/Lb. 227000
Phytopthora Root Rot Highly Resistant
Seeding Rate - Alone/New (Kg./Hectare) 17-23
Seeding Rate - Alone/New (Lbs./Acre) 18-25
Seeding Rate - Mixes (Kg./Hectare) 7-15
Seeding Rate - Mixes (Lbs./Acre) 8-12

% Resistant Plants Resistance Class Class Abbreviation
> 50 % High Resistance HR
31 – 50 % Resistant R
15 – 30 % Moderate Resistance MR
6 – 14 % Low Resistance LR
< 5 % Susceptible S


StandFast FastGrowth ratings are calculated from weekly measurements of varieties grown side‑by‑side from green‑up to harvest through the growing season. Expressed as average centimeters of growth per day.

Average cm / day Growth Rating
> 2.20 Very Fast
> 2.00 Fast
> 1.80 Average
> 1.60 Slow
< 1.60 Very Slow