Different places of origin: Lianzhou vegetable heart is a specialty of Lianzhou City, Guangdong Province, also known as Lianzhou vegetable heart vegetables. Zengcheng late vegetable heart is a specialty of Zengcheng City, Guangdong Province, also known as Zengcheng late vegetable heart vegetables.

The taste is different: Lianzhou vegetable heart is characterized by tender green leaves, crunchy texture, refreshing taste, fresh flavor. Lianzhou choy sum is suitable for stir-frying, stewing or cold mix. Zengcheng late vegetable heart is characterized by larger leaves, slightly hard texture, slightly chewy texture, fresh flavor. Zengcheng late vegetable heart is suitable for fried food, stew or porridge.