Yulan, a deciduous tree of the Magnoliaceae family, is also known as Magnolia alba, Wangchun, and Yulanhua. It is native to the central provinces of China, and is now cultivated in Beijing and south of the Yellow River basin. Magnolia subgenus, Magnoliaceae, deciduous trees. Flowers white to light purplish red, large, fragrant, corolla cup-shaped, flowers open first, leaves grow later, flowering period of about 10 days. Famous flowering trees in China, important flowering trees in early spring in the south. The city flower of Shanghai. Magnolia flower shape is very much like a lotus flower, when in full bloom, the petals spread to the four sides, so that the courtyard green and white pieces, white light dazzling, has a high ornamental value; for the beautification of the courtyard of the ideal flower type.

Begonia is a variety of plants in the genus Apple and papaya genus of several plants with the common name. Representative plants begonias and papaya are Rosaceae shrubs or small trees, for China's famous ornamental tree species, accustomed to cultivation around. Horticultural varieties have pink heavy petals and white heavy petals.

The peony is a perennial deciduous shrub in the family of buttercup and the genus Paeonia. It is a perennial deciduous shrub with brilliant color, jade smile, pearl fragrance, dashing style, and richness, and is known as the "king of flowers". In the cultivation type, it can be divided into hundreds of varieties mainly according to the color of the flowers." There are many varieties of peonies and many colors, with yellow, green, fleshy red, deep red, and silver red being the best, especially yellow and green being the most expensive. Peony flowers are large and fragrant, so it is also called "national color and fragrance".

Osmanthus is the habitual name of many trees in the genus Osmanthus in China, and the representative species of Osmanthus, also known as rock laurel, is an evergreen shrub or small tree in the family of Osmanthus, with a thin texture and firm skin, and a long elliptic leaf with a pointed face end, opposite, which does not wither in the winter. Flowers and leaves between the bowels of the heart, the corolla petals four-lobed, small shape, its horticultural varieties, the most representative of the gold laurel, silver laurel, Tan Kwai, laurel and so on.