This intermediate-day onion produces large, reddish-purple onions and is filled with pretty red and white rings. A great tasting onion that can be used in a variety of dishes calling for sweet red onion. Intermediate-day onions grow best across the middle of the U.S. in latitudes 32-42. Botanical Interests’® Red Amposta Bulb Onion Seeds have been verified by The Non-GMO Project.
One packet sows up to 22 feet.
115 days to maturity.
Sow indoors 10 to 12 weeks before your average last frost date. Transplant outdoors 4 to 6 weeks before your average last frost date. The earlier the start, the bigger the bulb. Ideal soil temperature is 60°-85°F.