Be sure to check out our Onion Growing Guide for helpful tips & tricks on how to successfully grow onions in your garden. 

The Ruby Red Onion is an open-pollinated long-day heirloom variety that is well suited to Northern climates. As the name suggests, this onion features truly striking burgundy bulbs. This medium to large-sized variety features a robust and flavorful taste from its uniform round bulbs. As with most long-day onions, the Ruby Red Onion makes an excellent candidate for storing and can last up to 6 months when stored properly. The heavy-yielding plants are a very reliable option for an heirloom and will produce a firm onion with a hearty outer skin. Allium Cepa. 110-125 Days To Maturity.