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

Romaine Lettuce (Cos) Seeds

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Dark green, compact romaine for an all-season mid-size.
The standard green romaine for baby leaf, adds texture to salad mix.
Crunchy, snackable, stackable mini cosberg.
Crunchy, baby-leaf red romaine with narrow petiole.
Dark red romaine with contrasting red and green leaves, for full size.
Versatile mini romaine with sweet flavor.
Bolt tolerant, widely adaptable with open habit suited for heads.
Heat-tolerant romaine for long, uniform hearts with good flavor.
Old variety with modern adaptations.
Attractive green leaves with red speckles.
Heat tolerant, full-size romaine.
Fast-growing blonde romaine for baby leaf and full-size heads.
Open mini romaine with crunchy texture.
Classic romaine with modern disease resistance.
Old variety with modern adaptations.
Most attractive green romaine packs and handles with little damage.
Attractive, ruffled romaine that retains its red color in low light.