Allium ampeloprasum. USDA organic. Cool season. 100 days. Sow in spring or late summer. The sweet, subtle onion flavor of this early variety gives gourmet flair to ordinary dishes. Leeks have been a staple in European kitchens for centuries! Gaining popularity with gourmets and cooks in the US, this onion relative has compact stems that thicken but do not form bulbs like onions. King Richard produces extra long white stems. Superb eaten fresh, grilled, sauteed, and added to soups and stews. Leeks are cold tolerant to 25 degrees F and can be left in the garden into fall for an extended harvest. This packet sows up to 36 feet. We are dedicated to inspiring & educating the gardener in you. That's why we've put even more helpful information inside. More info inside. No GMOs. All our seeds are untreated. www.botanicalinterests.com. Certified organic by the Colorado Dept. of Agriculture.