The three biggest flowers in the world are Holland, Colombia and Kunming. Holland, the world flower kingdom, has the reputation of &”;the back garden of Europe&”;, and its humid sandy soil is most suitable for the growth of underground flowers. Roses, chrysanthemums, daffodils, hyacinthus orientalis and other flowers can be seen everywhere on the roadside, and tulips are even regarded as national flowers. Holland is a garden and flower country in Europe, and a global leader in planting Allium plants, with about 44,430 acres of flowers, accounting for 3.5% of the total agricultural output in the Netherlands. Tulip is the most widely planted flower among them, and it is also the national flower of the Netherlands, which is a symbol of beauty, solemnity, luxury and success. There are many kinds of flowers in the Netherlands, including 5,500 kinds of fresh cut flowers, more than 2,000 kinds of potted plants and 2,200 kinds of garden plants. The main fresh cut flow: Rose, Chrysanthemum, Carnation, Tulip, Gladiolus, Lily, Gerbera jamesonii, Liuchuhua, Eupatorium fortunei, freesia and so on. Colombia Colombia is also one of the largest flower producers and exporters in the world, and Colombian flowers account for about 59% of the flowers imported from the United States. At the same time, Colombia is also the world&;s largest producer of carnations. Kunming Dounan Flower Market in Kunming enjoys the title of &”;Golden Dounan&”;. Kunming Dounan Flower Market has now developed into the largest fresh cut flower trading market in Asia and a world-famous flower. More than 80% of fresh cut flowers in Yunnan Province are traded with flowers from neighboring provinces and countries. It occupies 70% market share in more than 80 large and medium-sized cities in China, and is exported to 46 countries and regions. It is said that 7 of the 10 fresh cut flowers in China are produced in Yunnan. Over the years, with the help of the brand effect and market advantage of the well-known trademark &”;Dounan&”;, Dounan has become the &”;wind vane&”; of the flower market and the &”;barometer&”; of the flower price.