Unwins Butterhead Lettuce Marvel of Four Seasons Seeds is a distinguished French heirloom dating to the late nineteenth century, prized for its striking red and green variegated foliage that deepens in colour as temperatures cool. This heritage variety delivers genuine culinary excellence alongside ornamental appeal, transforming salad presentations with its rich pigmentation and sophisticated flavour profile. The extended harvest window ensures sustained supply throughout the season, whilst the butterhead structure provides tender hearts and substantial outer leaves suitable for diverse applications. Position in full sun to maximise colour development and flavour intensity. A remarkable variety that bridges historical gardening tradition with contemporary appreciation for distinctive, flavourful lettuce.