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

Romaine Lettuce (Cos) Seeds

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