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

Romaine Lettuce (Cos) Seeds

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