1, thorn bud, also known as thorn bud, is the tender bud of woody plant Liaodong _ wood, which can be picked from spring to early summer, but it is better if the tender leaves don't stretch in late spring, and they can't be eaten after summer. At the end of summer and early autumn, the top of the tree opens umbrella-shaped milky white flowers, and the fruit is turquoise at first, black after maturity, and the buds are picked after germination in spring.
2. Toona sinensis buds, known as "vegetables on trees", are purple in color and have excellent antioxidant capacity. The World Vegetable Center (AVRDC) analyzed the nutritional components of 150 Asian vegetables, and found that the antioxidant capacity of Toona sinensis ranked first, which was 3 ~ 10 times that of sweet potato leaves.