A cold tolerant relative to the onion with thick compact stem. The ‘King Richard’ variety produces long white stems early. Cold Tolerant to 20°F. Botanical Interests’® King Richard Organic Leek Seeds have been verified by The Non-GMO Project.
One packet sows up to 36 feet.
75 days to maturity.
Sow 2 to 4 weeks before your average last frost date for late summer harvest, late spring for fall harvest.
Mild Climates: Sow in late summer for the following spring harvest. Soil temperature should be at least 40°F, ideally 60°-85°F.