Technical specifications of Ranger alfalfa seeds Climatic conditions for planting Moderate and cold Alfalfa height 70 to 80 cm Number of China 5 to 7 Percentage of seed purity 99% Powerlessness 95% Depth of planting Ranger alfalfa 10 mm Maturity period 115 days Ideal temperature for growth 12 to 32 degrees Celsius Germination percentage 90% Suitable season for sowing alfalfa seeds Spring