Are the petals of Christmas red?

The petals of Christmas red are not red, but the red ones are actually its leaves. People often mistake leaves for petals of Christmas flowers. If you look closely, you will find that their shapes, sizes and even textures are exactly the same as those of the leaves on the same branch, but their functions, like petals, are to attract insects to pollinate.

Christmas red, also known as ivory red, is an erect shrub of Euphorbiaceae and an ornamental plant. Let's talk about whether the petals of Christmas red are red.

Details 0 1 Christmas flowers are also called poinsettias and shrubs. Roots are cylindrical and multi-branched. Stem erect, height 1-3 m, diameter 1-4 cm, glabrous. Leaves alternate, ovate-elliptic, oblong or lanceolate, green, entire or lobed or wavy, pubescent or hairless, with pilose abaxial surface; Bracts 5-7, narrowly elliptic, 3-7 cm long and 1-2 cm wide, usually entire, with few shallow wavy edges, vermilion.

Many people think that the particularly bright part at the top of Christmas red is its petals. In fact, they are not real petals, but some leaves that have changed color. If you look closely, you will find that their shapes, sizes and even textures are exactly the same as those of the leaves on the same branch, but their functions, like petals, are to attract insects to pollinate.

The flowers of Christmas red are actually very small. They borrowed several discolored bracts to act as petals, which are economical and practical. Doing the most with the least cost is also one of the most important natural laws.

But the bracts of some inflorescences are unwilling to be lonely, and they also work part-time. The representative plants are Araceae plants, such as calla lily, whose involucre is rolled into a large petal, which can not only shield the small flowers inside from wind and rain, but also attract pollinators.

In addition, many Araceae plants can keep constant temperature when they are rolled into barrels, which not only provides suitable conditions for flower development, but also attracts those small insects who are afraid of cold to keep out the cold. When they think of this place as. Hotel? When you are in bed, you will be covered with pollen. When you spend the night on other flowers, you will take the pollen away. Why? Landlord? Complete the important task of spreading pollen.