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

Romaine Lettuce (Cos) Seeds

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