50-55 Days to maturity. Lactuca sativa var. capitata. Burgundy Boston Butterhead Lettuce Vegetable Seeds. Non-GMO, open-pollinated heirloom. Burgundy Boston Butterhead Lettuce is known for its striking red-tinged leaves that contrast beautifully with its green interior. It's prized for its unique color, tender texture, and delicate flavor. It can add a pop of color to salads and fresh dishes, making them visually appealing. Additionally, it has good aphid resistance and is suitable for whole leaf production. ~1,600 seeds/oz.