Organic romaine lettuce (Lactuca sativa) from McKenzie Seeds, a lettuce with elongated heads, crisp and ideal for Caesar salad

Organic romaine lettuce develops well-formed, elongated heads composed of long, thick, ribbed leaves . The outer leaves are a deep , dark green , while the heart is a lighter shade and particularly crisp . Grown in cool weather, it offers excellent stability and a firm structure. Its steady growth results in uniform, well-developed plants.

Prized for its slightly more pronounced flavor than head lettuces, it is recognized as the go-to lettuce for Caesar salad . It grows easily in the ground or in containers 30 cm or larger. Safe for bees , it is perfectly suited to organic vegetable gardens . Successive sowings ensure a harvest spread over a long period.

Companion plants: Chives, onions, garlic, basil, peas, radishes, oregano, zinnia
Plant enemies: None notable

Spread/port: Roman , upright port
Foliage height: Approximately 30 to 35 cm
Seed producer: McKenzie
Seed type: Heirloom
Physical seed type: Organic seeds
Quantity per packet: Approximately 625 to 675 seeds
Special features: elongated heads , very crisp , Caesar salad , cool-weather cultivation , bee-friendly

Leaf color: Dark green to light green
Texture/flavor: crunchy, firm, pronounced taste
Cold tolerance: Good tolerance to cool temperatures , sensitive to frost

Farming method

Sow directly in the garden once all risk of frost has passed and the soil temperature is between 5 and 27°C . Lightly press the seeds and cover with about 1.3 cm of fine soil , then water gently. Space the seedlings 2.5 cm apart in rows 45 cm apart, then thin to 20 cm between plants when the seedlings have 2 to 3 pairs of leaves.

Keep the soil consistently moist , with about 5 cm of water per week . Grow in full sun for optimal growth. Sow successive batches every 3 weeks until August for continuous production. Thinned seedlings can be eaten as young leaves .

Harvesting and preservation

Maturity is reached between 65 and 85 days , when the buds are well-formed and firm. Harvest by cutting the base of the plant early in the morning to preserve freshness and crispness .

The leaves can be kept in the refrigerator for several days. For best texture, wash and dry the leaves just before use.

Usage ideas

• Classic Caesar Salad
• Crunchy mixed salads
• Wrap and roll sheets
• Sandwich filling
• Accompaniment to grilled dishes

McKenzie's organic romaine lettuce is a sure bet for those who love a crisp texture and bold flavor . Easy to grow and versatile in the kitchen, it naturally finds its place in every vegetable garden.