Crataegus pinnatifida, also known as Crataegus pinnatifida or Crataegus pinnatifida, is a small deciduous tree with opposite leaves, long oval shape, green and tender bud leaves and edible. Every year from Tomb-Sweeping Day to mid-May, it is the best time to collect hawthorn.

Hawthorn Hawthorn, a rare wild vegetable, requires extremely high living environment and conditions. It only grows on high mountains, has the aura of heaven and earth, absorbs the essence of mountains and rivers, and is nourished by rain and dew. It can be called "the lady of the deep palace".

It is said that it only grows in the hilly areas of Shandong Peninsula and Liaodong Peninsula. Only the eastern part of Shandong Peninsula (part of it) and the southern part of the hills of Liaodong Peninsula have sunshine, so it can be called "pure and clean", which is pure wild vegetables and 100% green natural food.

Hawthorn has the unique taste and smell of wild vegetables, and it has a fresh feeling after eating.