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

Romaine Lettuce (Cos) Seeds

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