Defy the seasons with lettuce that laughs at frost. Winter Density breaks the rules by delivering crisp, tender heads when most gardeners have abandoned their beds—a cos variety engineered for cold-season boldness. Compact and densely packed, each head offers exceptional crunch and mild, sophisticated flavor that elevates winter salads from survival food to genuine pleasure. Hardy and reliable, it tolerates freezing temperatures while maintaining quality, making it the ultimate choice for gardeners refusing to surrender fresh greens to seasonal limitations. Plant in fall for spring harvests or extend your season into the depths of winter with this fearless performer.