Romaine lettuce

Romaine lettuce (scientific name: Lactuca sativa L. var. longifolia) is a variety of lettuce that is commonly used in salads and other dishes. It is known for its long, crisp leaves and a slightly bitter taste.

Description

Romaine lettuce is a type of head lettuce. Unlike other types of head lettuce, such as iceberg, the leaves of romaine lettuce are loosely packed. The leaves are elongated and have a firm rib down their centers. The outer leaves are darker green, while the inner leaves are lighter in color and more tender. Romaine lettuce is known for its crisp texture and slightly bitter flavor.

Cultivation

Romaine lettuce is a cool-season crop that prefers temperatures between 45 and 65 degrees Fahrenheit. It is typically direct-seeded into the garden or started indoors and transplanted outside. Romaine lettuce requires well-drained soil and plenty of sunlight. It is typically ready to harvest 60 to 70 days after planting.

Nutritional Value

Romaine lettuce is low in calories and high in vitamins A and K. It also contains moderate amounts of folate and vitamin C. In addition, romaine lettuce is a good source of dietary fiber.

Culinary Uses

Romaine lettuce is most commonly used in salads, particularly Caesar salad. It can also be used in sandwiches, wraps, and other dishes. The crisp texture of romaine lettuce makes it a popular choice for use in cooked dishes, such as stir-fries and soups.

History

Romaine lettuce is believed to have originated in the eastern Mediterranean region. It has been cultivated for thousands of years and was highly prized by the ancient Romans, who believed it had health-promoting properties.

See Also

• Lettuce
• Caesar salad
• Mediterranean cuisine