It has been found that the soil in Luoyang contains various trace elements, especially manganese, copper, zinc, and molybdenum elements are significantly higher than in other areas, and the effective content of manganese is more than 20 times the average content of other areas. The plant cell growth of Luo yang peony promotes the synthesis of chlorophyll, carbohydrates, enzymes, and the formation of flower buds.

The trace elements in the soil of Luoyang are so rich because ancient volcanic rocks are widely distributed in the nearby watershed. After hundreds of millions of years of weathering, alluvial, and transportation, Luoyang is suitable for crop planting, especially Luo yang peony and other flower planting characteristics. 
The main ornamental part of Luo yang peony is the flower part, which can be used to establish special gardens in parks and scenic areas; to be planted on flower platforms in classical gardens and residential courtyards; and to be planted in natural solitary, clustered, or pieced gardens.
Through the above introduction and analysis of the features of Luo yang peony, hope it helps you.