How do the dragon sunflowers bloom at 6: 00 in the morning?

First, how to open up

Solanum nigrum is a kind of clock flower that blooms at a certain time. Its florescence is about September to October every autumn, during this time, at about 06:00 in the morning, the solanum nigrum will slowly open its petals, the flowers are relatively small and lovely, in which the color of the Corolla is white, the filaments are relatively short, and the anthers inside are yellow, which looks very likable.

In addition to sunflower, such as Cnidium, morning glory, wild rose, peony, Scutellaria barbata, goose bird, marigold, purple jasmine, tobacco, epiphyllum and so on are clock flowers.

II. Basic introduction

1. Family and genus: Solanum nigrum belongs to the annual herbs of Solanaceae and Solanaceae, also known as cow sour pulp, black beet, black seed vegetable, eggplant and so on.

2. Distribution: Solanum nigrum originated in China, and now it is widely distributed in Eurasia, America, Australia and so on. Like to grow in warm and humid places, how long in the roadside, fields and other places.

3. Morphological characteristics: it belongs to an annual erect herb with a height of about 0.25-1 m. The color of the stem is green or purple, and there is no hair on it. Sometimes it distributes fine pilose. The leaves are oval in shape and about 2.5-10 cm in length. The berries are spherical in shape, about 8 mm in diameter and turn black when ripe.

4. Propagation method: the method of sowing is often used to reproduce.