There are many varieties of lettuce, such as head lettuce, butter lettuce, rosa lettuce, romaine lettuce, and savoy lettuce. The most common one is head lettuce, which is also called lettuce. It can be eaten raw, stir-fried, or rinsed. It is rich in nutrients. The origin of lettuce is the coastal areas of the European Mediterranean.

Lettuce, also known as lettuce, can be eaten raw, fried, or rinsed. It is rich in nutrients.

The origin of lettuce is the coastal area of ??the European Mediterranean. The shape of the leaves of lettuce is oval or oblanceolate. The length of the leaves is 6-15 cm, and there are many serrations on the edges of the leaves.

Variety of lettuce

There are many varieties of lettuce, such as head lettuce, butter lettuce, rosa lettuce, romaine lettuce, savoy lettuce, the most common of which is head lettuce.

1. Head lettuce

The color of the leaves of head lettuce is light green, the entire plant shape is spherical, the inner core is relatively firm, the texture is crisp, and the taste is relatively mild. .

2. Butter lettuce

The shape of butter lettuce is like a blooming flower. The leaves are soft and smooth, the color is green and shiny, the edges of the leaves are slightly wrinkled, the edges are very smooth, and the taste is relatively good. mild.

3. Rosa lettuce

Rosa lettuce is a loose-leaf variety. The plant is medium in size, the leaves are larger in shape, and the leaves are relatively thin. The edges of the leaves are wrinkled and the shape is Wavy, the color of the leaves is light green.

4. Romaine lettuce

The origin of Romaine lettuce is in the Aegean Sea. The overall length is relatively slender. The color of the outer leaves of Romaine lettuce is emerald green, and the color of the inner leaves is Creamy yellow.

5. Savoy lettuce

Savoy lettuce is also called loose leaf lettuce. The length of the petiole is relatively long, the leaf surface is wrinkled, and the color of the leaves is green or yellow. Green, light purple, dark purple and other colors.