Organic Iceberg Lettuce

Organic Iceberg Lettuce (Lactuca sativa) from the seed company Gaia, a crunchy and refreshing lettuce

An iconic salad variety , Iceberg lettuce is prized for its crisp texture , mild flavor , and resistance to varied growing conditions . Its compact, firm heads , bright green on the outside and juicy white in the center , are ideal for fresh salads, burgers, and sandwiches .

Highly resistant to heat and humidity , this variety produces a high percentage of perfect heads , even in difficult conditions. Its cultivation is accessible to gardeners of all levels , and it adapts well to both vegetable gardens and market garden crops .

Did you know?

Contrary to its reputation, Iceberg lettuce contains essential nutrients . Rich in water , it contributes to hydration and provides a moderate source of vitamins A and K , while offering a unique crunchy texture that sets it apart from other lettuce varieties.

Spread: Compact and dense port
Plant height: 25-30 cm
Quantity per pack: ± 200 seeds
Companion plants: Alliums, radishes, marigolds, broccoli, beans, beets, carrots, nasturtiums, dill, corn, cucurbits, coriander, strawberries
Enemy plants: Cabbage, Brussels sprouts, celery, parsley

Cultivation method

Iceberg lettuce grows easily in rich, moist, well-drained soil . It prefers sunny or partially shaded exposure and tolerates cool temperatures .

Direct seeding can be done as soon as the soil can be worked , in spring or late summer for a fall harvest . For an early start, seeds can be started indoors 3 to 4 weeks before planting. Sow seeds 1/4 to 1/2" deep, spacing plants 6" apart and rows 24" apart.

Watering should be regular but moderate to avoid water stress and promote the formation of dense heads . Mulching can be beneficial to maintain moisture and limit weed growth .

Harvesting and conservation

Iceberg lettuce is harvested when the heads are well formed and firm , usually after 55 days of cultivation . For optimum freshness , cut the lettuce at the base and store in the refrigerator in a perforated bag at 1-2°C .

With its refreshing crunch , hardiness and ease of growing , Iceberg lettuce remains a go-to choice for classic salad lovers and gardeners looking for a reliable, tasty variety .