They all belong to the Swinike family.

Rose: Originated in China, it belongs to the order Rosaceae, and is a deciduous shrub of the Rosaceae family. The branches have many needles, odd-numbered pinnate compound leaves, 5-9 leaflets, oval, and edge thorns. The petals are obovate, double to semi-double, and the flowers are purple-red or white. The fruit period is from August to September, and they are oblate and spherical. The branches are relatively weak, drooping and densely thorny. They bloom only once a year, so they are rarely used for breeding. Recently, its main attributes that are valued are disease resistance and cold tolerance.

When roses were used as cash crops, their flowers were mainly used for food and for refining essential rose oil. Rose oil was used in cosmetics, food, fine chemicals and other industries.

Rose flower: Known as the queen of flowers, also known as "Yueyuehong", it is an evergreen or semi-evergreen low shrub that blooms all year round, usually red or pink, occasionally white and yellow. , can be used as an ornamental plant or a medicinal plant, also known as rose.

There are three natural varieties. Modern roses have various flower shapes, including single and double petals, as well as beautiful flower shapes such as high-centered curls. Its colors are bright and rich, including not only red, pink, yellow, white and other single colors, but also mixed colors, silver edge and other varieties. Most varieties are aromatic. There are many varieties of roses. There are nearly 10,000 species in the world and more than 1,000 species in China.