Red and green romaine lettuce heads from some of Johnny's romaine lettuce varieties.

Romaine Lettuce (Cos) Seeds

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Compact, filled-out mini heads that are dark red even in the North.
Early producer of truly compact mini heads with bronze-red color.
Unique, sweet romaine with excellent bolt tolerance.
Heat-tolerant romaine for heads and hearts.
Unique, sweet romaine with excellent bolt tolerance.
Heat-tolerant romaine for heads and hearts.
Compact, uniform, mini romaine with excellent texture.
Heat tolerant, full-size romaine.
High-performance romaine for hydroponics.
Compact, filled-out mini heads that are dark red even in the North.
Heat-tolerant romaine for long, uniform hearts with good flavor.
Heat-tolerant romaine for long, uniform hearts with good flavor.
Bolt tolerant, widely adaptable with open habit suited for heads.
Most attractive green romaine packs and handles with little damage.
Classic romaine with modern disease resistance.
Bolt tolerant, widely adaptable with open habit suited for heads.
Versatile mini romaine with sweet flavor.
Versatile mini romaine with sweet flavor.
Early producer of truly compact mini heads with bronze-red color.
Old variety with modern adaptations.
Crunchy, snackable, stackable mini cosberg.
Crunchy, snackable, stackable mini cosberg.
Dark red romaine with contrasting red and green leaves, for full size.
Crunchy rib with an iceberg look.
Old variety with modern adaptations.
Early producer of truly compact mini heads with bronze-red color.
Dark red romaine with contrasting red and green leaves, for full size.
Classic romaine with modern disease resistance.
Attractive, ruffled romaine that retains its red color in low light.
Fast-growing romaine for baby-leaf production.
Attractive, ruffled romaine that retains its red color in low light.
Crunchy, baby-leaf red romaine with narrow petiole.