In ancient Greek mythology, the rose is a combination of love and beauty. It is not only the embodiment of the god of beauty, but also dissolved into the blood of the god of love. All over the world, roses are the common language used to express love. Every Valentine's Day, roses are more valuable and are pets between lovers. Roses represent love, and roses of different colors and quantities have other auspicious meanings. Roses: the origin of China. It belongs to a deciduous shrub of Rosaceae, with many needles on its branches, odd pinnate compound leaves, 5-9 leaflets, oval shape and lateral thorns.