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

Romaine Lettuce (Cos) Seeds

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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.
Most attractive green romaine packs and handles with little damage.
Compact, filled-out mini heads that are dark red even in the North.
Dark red romaine with contrasting red and green leaves, for full size.
Dark red romaine with contrasting red and green leaves, for full size.
Versatile mini romaine with sweet flavor.
Most attractive green romaine packs and handles with little damage.
Early producer of truly compact mini heads with bronze-red color.
Crunchy, snackable, stackable mini cosberg.
Early producer of truly compact mini heads with bronze-red color.
The standard green romaine for baby leaf, adds texture to salad mix.
Crunchy, snackable, stackable mini cosberg.
Old variety with modern adaptations.
Versatile mini romaine with sweet flavor.
Crunchy, baby-leaf red romaine with narrow petiole.