Sherwood Hardy Biennial (75-85-day) Use this King Richard-type leek either as a quick growing full size product for fresh market or sow thickly to produce mini leeks. Shanks can grow a foot tall before leafing. Mild, sweet flavor on high yields. Not an overwintering variety. Planting depth: 1/2-inch Soil Temperature for Germination: 60-65-Degree F, day to Germination: 5-10 Avg. Spacing: 10-12 seeds/foot in rows 18-24-inch apart Avg. Seeding rate: 1-2-pound./acre-day to maturity: 75-85 Partial shade/full sun Moderate water