Why is Luoyang Peony the best in the world?

Luoyang is the best place to enjoy flowers, especially peony. "Because of Luoyang's mild climate, moderate rainfall and fertile land, coupled with the skillful cultivation of excellent varieties by horticultural masters, many treasures with good colors and shapes have been cultivated, and thousands of varieties of peony have been created. The famous products are becoming more and more famous in the country, so it is called' Luoyang Peony is the best in the world'. People in Luoyang have loved flowers since ancient times. Shao Yong's Luoyang people are used to seeing wonderful flowers, but the peaches and plums are not in bloom. "