French Heirloom Lettuce Marvel of Four Seasons - Non-GMO Seeds The Marvel of Four Seasons lettuce is a French heirloom variety known for its stunning rosettes of medium to large heads that showcase a vibrant blend of bronze, gold, red, and green hues. This versatile lettuce thrives across a wide range of climates, which is why it earns the "Four Seasons" name. Its vigorous growth and crisp texture remain consistent through all stages of development, making it a favorite among gardeners. First cultivated in the 1800s, this lettuce has been cherished in kitchen gardens for centuries due to its ease of growth and maintenance. Whether planted in full sun or partial shade, Marvel of Four Seasons is ideal for container gardening and microgreens. The plant grows to a fruit size of 8-10 inches and reaches maturity in 30-60 days. With plant spacing of 4-16 inches and a planting depth of 1/8 inch, it is best sown directly outdoors during the cool season.