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

Romaine Lettuce (Cos) Seeds

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