Lettuce Parris Island seeds produce the definitive romaine variety, renowned for its exceptional reliability and commercial-grade performance. These seeds develop tall, upright heads with dark green outer leaves and crisp, blanched hearts prized for their sweet flavor and distinctive texture. Maturing in 65-70 days, Parris Island demonstrates good heat tolerance and resistance to tip burn. This versatile cultivar thrives in fertile, well-drained soil with consistent moisture and moderate fertility. Ideal for succession planting, delivering nutritionally dense heads with excellent shelf life and the classic romaine characteristics essential for authentic Caesar salads.