Leek Seeds – Autumn Giant

Leek Autumn Giant is a hardy, cool-season variety known for its thick, flavorful stems and long growing season. With excellent resistance to cold, this leek produces large white stalks with dark green tops, making it a reliable addition to the garden. It is perfect for soups, stews, and roasting, and can be overwintered in mild climates.

Features and Specifications:

• Plant Type: Biennial grown as an annual

• Variety Name: Autumn Giant

• Growth Habit: Upright, long shanks with broad dark green leaves

• Maturity: 110–130 days from sowing

• Growing Season: Cool season crop; thrives in spring and fall

• USDA Hardiness Zones: 3–9

• Sowing Months:

  • Zones 7–9: January–March, August–September

  • Zones 5–6: February–April, July–August

  • Zones 3–4: March–May

• Light Requirements: Full sun

• Soil Needs: Rich, well-drained soil with high organic matter

• Watering: Requires consistent moisture for tender stalk development

• Cold Tolerance: Withstands light frosts; can overwinter in mild climates

• Uses: Soups, stews, roasting, and fresh cooking