Red Cos lettuce (or Red Romaine) is a crisp, sweet variety of cos lettuce known for its tall, upright shape and deep burgundy-red leaves, offering excellent crunch and flavor, often grown for baby leaf salads or full heads, with good resistance to heat and cold, making it versatile for various climates and uses. It's characterized by slightly curly leaves with creamy hearts and crunchy midribs, ideal for salads, container growing, and continuous harvesting.Sow March – July for harvest between June – Oct. You can also sow under glass Sep-Oct for harvesting in the following April/May.