Lamb's lettuce is a popular winter salad in Switzerland, with the majority being locally grown. The hardy plant can survive temperatures as low as -15 degrees. In 2021, lamb's lettuce was the second most sold vegetable in Switzerland, with sales of almost CHF 70 million. The country currently has 540 hectares dedicated to the cultivation of the plant, with over 20% being organically grown and about 42% being grown in greenhouses.