The most popular cover crop there is. Rapidly builds up humus in your soil. You can grow up to 3 crops per year. PLANTING: In late spring after all danger of frost is past, sow at the rate of 2-3 LB per 1,000 sq. ft or 80 LB per acre. For a green manure crop, till under when in bloom and sow next crop. If for grain, sow 90-110 days before
expected fall frost date. Harvest after a killing frost.