Common cherry blossom varieties in gardens
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Sakura generally refers to the genus Prunus and the subgenus Chrysanthemum in the genus Prunus. There are more than 100 species in the world, distributed in the warm regions of Asia, Europe and North America. China produces about 45 species, mainly in the west and southwest regions. There are more than 50 wild cherry varieties in the world and 38 in China. Cherry trees are deciduous trees, and a few are evergreen or shrubs. Generally referred to as cherry, cherry blossoms, cherry blossoms belong to the same type of plant. Sakura is both a fragrant plum and a beautiful peach. It is an excellent garden ornamental plant. The flowering period of the group is from the end of February to the beginning of April. The earliest flowering early morning cherry blossoms usually bloom at the end of February. Many varieties of Japanese cherry blossom bloom at the end of March or early April. Sakura is rich in flower color and has neat flowering periods. It can often be full of flowers overnight, but the flowering period is very short. Most of them can only last about 1 week. It is generally preceded by leaves or leaves open at the same time. The new leaves that germinate in spring are two types of tender green and brown tea, which is also an important feature to identify cherry varieties. Sakura is a shallow-rooted tree species. It enjoys sunshine, deep fertile and well-drained soil, and has a certain ability to withstand cold. Cherry leaves are alternate, leaves have serrations, and petiole and leaf base often have glands. The petals and sepals of single-flowered cherry blossoms are often 5 pieces. Stamens 30-40, 1 pistil. In Japan, the horticultural classification of Sakura is collectively referred to as "Sakura", and artificial selection and natural variation are called "Sakura". At present, the common cherry varieties in China's gardens are: P.majetica Yunnan is native to Yunnan. Flowering from the end of February to the beginning of March. After the first flowers, the flowers are dark red, with about 25 petals, and about 2.5 cm in flower diameter. The flowers are in a half-open state, drooping, and bracts red. Young leaves tea brown. Prunus x yedoensis An important cultivar of Japanese cherry blossoms is the hybrid of Oshima cherry and Edo-no-yue cherry, each inheriting the characteristics of both the flower's Yamato and the first flower's rear leaves. In mid-March, single flowers, pale pink, 4 to 5 flowers form racemes, bracts and pedicels hairy. The tall tree can reach 10-15 meters. Oshima Sakura (P. lannesiana var.speciosa) A representative of wild cherry blossoms with a height of up to 15 meters. In mid-March, flowers and leaves opened. Flower white, single-petal, umbrella-shaped open. Barrels are long bell-shaped, the bracts are lanceolate, the edges are serrate, and the flowers are overall hairless. Many cherry blossom gardening varieties are derived from Oshima Sakura. P. lannesiana Sekiyama A variety of Japanese cherry blossoms is widely planted in China. At the end of March or early April of the flowering season, the mosaic leaves open. The flower is thick red, with a flower diameter of about 6 cm, about 30 petals, and two pistil leaves, so it cannot be strong and the pedicels are thick and long. Young leaves tea brown. Branchlets curved upward. P. lannesiana Alborosea Flowering leaves in late March or early April. Comparing with the complaining straw, the flower color is light red, and the peduncle is bent downwards. The flower core extends out of two green leaves made of pistil leaves. The flower is regarded as the nose of the image of Samantabhadra, and the remaining two styles of pistil that have been foliated are compared to ivory. This is the name of the cloud barrier. P.lannesiana Superba is a very beautiful Japanese cherry blossom variety. The branches are soft and sags, and the tree is umbrella-shaped. In early April of the flowering period, mosaics were placed. The buds are red, with a gradual change in bloom to white flowers, flower diameter 5 cm, petals approximately 30, pedicels slender, flowers drooping, pistil leaves. Green leaves. P. lannesiana Grandiflora Flowering leaves open from the end of March to the beginning of April. The flowers are yellow-green, double petals, about 15 flowers, and flower diameters are about 4 cm. The color was uniform at the beginning of the day, and the outer petals were slightly reddish. Leaves green tea.