Try for a seed spacing of at approx. 5.85 inches (15.0 cm) and sow at a depth of around 0.49 inches (1.25 cm) if planning to sow direct.

Lettuce 'Merveille des quatre saisons' normally tends to reach to a mature height of 30.0 cm [imperial: 11.7 inches] so ensure you have enough space in your garden for this plant.

Remember to water often.

Your garden's USDA Hardiness Zone (5b) is within the ideal range for Lettuce 'Merveille des quatre saisons'. The recommended range is between Zone 4 and 9.

A soil ph of between 6.2 and 6.8 is ideal for Lettuce 'Merveille des quatre saisons' as it does best in acidic soil so test your soil acidity often.

Lettuce 'Merveille des quatre saisons' tends to be susceptible to Cucumber Mosaic Virus, Snails, and Slugs so keep a note of any developing symptoms.

More information about Lettuce 'Merveille des quatre saisons' is available in the Folia gardener's wiki. All Lettuce 'Merveille des quatre saisons' Care Instructions have been kindly provided by our members.