There are many wild vegetables to eat, such as Chenopodiaceae's gray vegetables, Amaranthaceae's amaranth, many ferns and so on. There are also many edible young leaves and flowers of trees, such as elm leaves, willow buds, Toona sinensis buds, elm money, Sophora japonica flowers and so on. The nutritional value is high. In addition, the edible part of bamboo is bamboo shoots, which are mainly distributed in the south of the Yangtze River. It can be eaten raw or made into dried bamboo shoots, which contain a lot of vitamins and cellulose.
Platycodon grandiflorum, with terminal single flower, long and upright stem, impeller and thick root, can be used as medicine, and the root of Platycodon grandiflorum can be used to pickle sauerkraut. The tender buds of Toona sinensis in spring are called spring buds or Toona sinensis buds, which can be eaten after being cooked. The roots are generally processed and eaten after being cooked. Mountain pea, mainly born in mountainous areas and grasslands, has branches and short whiskers at the end of leaf axis. Shan Ye peas can be eaten raw or cooked.
The flowers in pumpkin flowers are very beautiful and edible. Some local vegetable markets sell them, so you can try to grow some at home. The conservation of pumpkin flowers needs sufficient water and light. When it grows to about the same size, you can find a scaffold for it to grow together.
We usually think that okra is an edible vegetable, but its flowers are also beautiful and can be used for viewing. Warm and slightly wet environment is its favorite, and it needs something bigger to maintain it. During the growth period, apply thin fertilizer and keep sufficient light.