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