What does beginning of autumn mean by buying flowers?

Beginning of autumn is a good time to buy and plant flowers, and it is very good to buy and plant flowers after beginning of autumn.

With the arrival of beginning of autumn, the high temperature period during the day also began to decrease, and the temperature difference between day and night increased. Early autumn every year is the "golden age" of flower cultivation. After entering September, the temperature is still high during the day, but it drops rapidly at night, resulting in a large and obvious temperature difference between day and night. This is the most suitable period for plants to synthesize and accumulate carbohydrates produced by photosynthesis, and the root groups of plants are also the most active, which is also the most important period for potted fertilization management.

Beginning of autumn is the thirteenth of the twenty-four solar terms, and it is the beginning of autumn. The sun in the southwest reaches 135 degrees, and festivals are held on August 7 or 8 of the Gregorian calendar every year. "Standing" means the beginning, and "autumn" means the maturity of the grain. The change of the whole nature is a step-by-step process, and beginning of autumn is a turning point in which the Yang gradually closes, the Yin gradually grows, and the Yang gradually gets cloudy. In nature, everything begins to mature from luxuriance.