- The Red Burgundy onion is best eaten fresh as it doesn't store well, however it is perfect for companion planting with lettuce, cabbage, and carrots to ward off insect pests.
14 to 21 days. Red Burgundy Onion Microgreens are very rich in flavor and nutrients. Put just a couple greens on a sandwich or in a salad and taste the flavor! Best to start tasting small amounts so you can gauge how strong they really are!