The differences between kale and choy sum are as follows:

1. Different cuisines: kale is a type of cabbage, and choy sum is a type of cabbage.

2. Appearance: The basal leaves of kale are oval in shape. The edges of the leaves are mostly wavy or have irregular sharp teeth, and there are a few obvious lobes. The leaves of cabbage are oval or oval, with wavy edges and long and narrow petioles with shallow grooves.

3. Color: There are two colors of cabbage leaves, one is yellow and the other is green, while the color of kale is darker, green and blue. The leaf shape is also wider and the texture is thicker. It is easy to distinguish the Chinese cabbage and kale by comparing it.

4. Different origins: kale is produced in Fujian and Guangdong and Guangxi, while cabbage is produced in South China.

Introduction

Cai Xin, also known as Chinese cabbage, belongs to the genus Brassica of the Brassicaceae family and is an annual or biennial herbaceous plant. Suitable for sowing in warm areas in the south, it is one of the specialty vegetables in southern my country. It can be sown all year round and is now introduced and cultivated all over the world.

Kale, also known as white cabbage, is a plant of the Brassicaceae family. Annual herb, 0.5-1 m high, often 30-40 cm, hairless, with pink frost; stems upright, branched. The basal leaves are ovate, 10 cm long; the stem leaves are ovate or round-ovate, 6-9 cm long. The racemes are long, upright; the flowers are white or light yellow, 1.5-2 cm in diameter; the pedicels are 1-2 cm long, spreading or rising.