So there are such interesting things in the plant world? Do you know all this cold knowledge about the plant world?

Everything in the world has miraculous changes, especially in the plant world, there are always unexpected things, such as why dancing grass dances? Why do lotus leaves become transparent? Do you know all this? Let's talk about those cold knowledge today.

1. Can plants run?

We all know that plants do not move, but there is a special phenomenon called "rolling grass". In fact, plants use the power of the wind to make themselves run so as to spread seeds.

Is bamboo a tree?

Bamboo is not a tree. Although bamboo grows tall, it actually belongs to herbs, not woody plants, that is to say, bamboo is what we usually call "grass". Ordinary trees have rings, while bamboo splits are hollow.

3. Petals of calla lilies

Many people may think that the white part is the petals of the horseshoe chain, but in fact, the columnar "stamens" are the "fleshy inflorescences" formed by countless dense florets. The white part outside is just bracts.

4. What is the reason why the lotus leaves become transparent?

We all know that Japanese mountain lotus leaves change from white to transparent after rain, but in fact, it is because its petals are very thin and become transparent after being wet by water. this phenomenon can also occur in other plants with thin petals.

5. The color of hydrangea.

Hydrangea flowers are colorful in all colors. In fact, the color of hydrangea has something to do with the pH of the soil in which it grows. When the pH value of the soil is less than 7, that is, the soil is acidic, hydrangea will bloom blue flowers; when the pH value is greater than 7, it will open red flowers, the larger or smaller the pH value, the darker the color of the flowers.

6. What is the meaning of shyness in the crown?

"Crown shyness" refers to the phenomenon of some specific tree species. Even if the growth space is crowded, the crowns of adjacent trees do not block each other, forming a trench-like opening.