Qionghua is also known as the Eight Immortals, Lonicerae, Viburnum. The Qionghua tree is graceful, flower-shaped and oblate, and the edges are white and infertile. It is like a group of butterflies dancing, full of trees, and pleasant fragrance. It is a famous flower and tree in the Yangtze River basin. It is suitable for the front pavilion, under the wall, outside the window and the garden. Once planted, the value of viewing is extremely high.
(1) Morphological characteristics and varieties
Deciduous or semi-evergreen shrubs with broad branches and spherical crowns. Leaves opposite, ovate or elliptic, leaf green with serrate, sparsely stellate. The middle part of the inflorescence is a fertile flower, surrounded by white large infertile flowers, generally eight, so it is called the Eight Immortals. Drupe oval, first red and black. There are many kinds of ornamental values ​​in the same genus. Commonly cultivated are: wood hydrangea, flower globule, all infertile flowers. Tianmu Qionghua, leaves apex 3-lobed, capitate cymes, rim in white infertility, drupe bright red. Butterfly hydrangea, cymes are all composed of infertile flowers.
(2) Ecological habits
Qionghua is native to Jiangsu, Zhejiang, Hubei and other places in China, and is a warm-temperate semi-negative tree species. It is more resistant to cold and can adapt to the general soil. It is good to be born in a moist and fertile place. The growth is strong, the budding power and the sprouting power are strong, and the seeds have germination habits every other year.
(three) breeding methods
Commonly used seeds to breed, seeded in November, cooked after stacking, the seeds are washed, stratified by low temperature to the spring sowing, the soil should be slightly thicker, and the grass is covered. In June of that year, part of the germination was unearthed. At this time, the grass can be uncovered, and the bed can be changed for 2 years and the bed can be planted for 4 to 5 years for transplanting and gardening.
(4) Cultivation techniques
The transplanting of Qionghua is easy to survive. It should be carried out before the germination in early spring. It is better to use a semi-yin environment. Pay attention to the management of fertilizer and water after the words. The main branches are easy to sprout and grow long branches, disturbing the tree shape, and can be properly pruned after flowering. In summer, the apex of the long branch is cut to the whole plant shape, and the flower should be fertilized once after the flower to facilitate growth.
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