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

Romaine Lettuce (Cos)

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