Native to Mexico, dahlias were introduced to Asia from Europe in the 18th century. According to legend, the dahlia was the favorite of Napoleon's lover Josephine. The homeland of Queen Josephine of France is close to Mexico and the birthplace of the dahlia; However, before dahlias entered France, they did not attract local attention. When Josephine saw the dahlia in the Royal Garden at her residence on the outskirts of Paris, she couldn't help but fall in love with the flower with the smell of her hometown, so she planted many precious varieties herself. Every flower season, a picnic feast will be held to entertain high-ranking officials, celebrities, and noblewomen to enjoy the flowers, and proudly boast about their beloved flowers, which makes people envious. Many guests are interested in this beautiful flower. If they wanted to get half a flower, the arrogant queen would rudely declare that the flower was hers alone, and no one could take a flower or a flower. Grass. A countess was so angry that she vowed to get it. At this time, the countess's maid fell in love with a Polish nobleman, who she used to try to get the bulbs of the dahlia. For the sake of his sweetheart, he bribed the queen's gardener with a Louis gold coin, who could not withstand the temptation of money and stole more than a hundred light bulbs. Later, the secret was finally revealed, and Josephine was furious not only fired the gardener, but also the aggressive countess and polish nobles, and she herself had no interest in taking care of the Dahlia flowers. The meaning of the dahlia flower language is related to the dynamics of the times. Due to the improvement of many precious varieties after the French Revolution, there are terms of "uneasiness" and "empathy", but now most of them are extended to mean "gorgeous", "elegant" and "dignified".