Romaine lettuce 'Paris White Cos'

Position in a partial sun location and remember to water often. Keep in mind when planting that Paris White Cos is thought of as tender, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. Ensure your soil is loamy, potting mix and clay and has a ph of between 6.2 and 6.8 as Romaine lettuce is a weakly acidic soil loving plant.

Try to aim for a seed spacing of at least 5.85 inches (15.0 cm) and sow at a depth of around 0.49 inches (1.25 cm). Soil temperature should be kept higher than 5°C / 41°F to ensure good germination.

By our calculations, you should look at sowing Paris White Cos about 60 days before your last frost date.

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Paris White Cos is a tender plant.

By our calculations, you should look at planting out Paris White Cos about 45 days before your last frost date.

This variety tends to be ready for harvesting by early autumn.