Japanese heirloom slim white onions with upright blue-green tops that grow quickly up to 12 inches and can form clumps up to 8 inches. Great for harvest in spring, summer and fall. Tolerant of heat and some cold. Excellent mild flavor for salads and stir-fries.Packet (1g) about 450 seeds sows 25 feet. 65-95 days. Allium fistulosum. Family: Amaryllidaceae.