Organic 'Green Tower' Lettuce

Organic 'Green Tower' lettuce (Lactuca sativa) from seed company Gaia, a crunchy and resistant romaine variety

'Green Tower' lettuce is a tall, uniform romaine variety prized for its crisp texture, disease resistance and late bolting . Its dark green leaves form a dense, upright column, ideal for fresh salads, sandwiches and dishes requiring a firm lettuce .

Highly appreciated by market gardeners and gardeners, it is particularly tolerant to foliar diseases , in particular to the MTO-10 mildew races. It adapts well to different climatic conditions and offers reliable and regular production throughout the season.

Did you know?

Romaine lettuce is more nutrient-dense than regular head lettuce . It contains vitamins A and K, antioxidants, and folate , which contribute to the immune system and bone health.

Spread : Upright and compact 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

'Green Tower' lettuce grows best in rich, well-drained, slightly moist soil . It tolerates cool temperatures well and is easy to grow in spring and fall.

Direct sowing in open ground can be done as soon as the soil reaches 5°C , or indoors 3 to 4 weeks before transplanting . Sow seeds 1/4 to 1/2 inch deep, spacing plants 6 inches apart and rows 24 inches apart .

Regular watering is essential to prevent premature seeding. Mulching helps maintain soil moisture and limit weed competition.

Harvesting and conservation

'Green Tower' lettuce can be harvested at any stage of growth . However, for optimum texture, it is advisable to wait until the heads are well formed , usually 60 days after sowing .

To prolong its freshness, store the leaves in a perforated plastic bag in the refrigerator at a temperature of 1 to 2°C .

With its upright habit, mild flavor and crisp texture , 'Green Tower' lettuce is an excellent choice for any gardener wanting a hardy, productive and tasty variety.