The lobules of Albizia Albizzia close together at night, and all of them are called night closure. Albizia julibrissin is a city street tree and ornamental tree with pink filaments and lopsided pods. Heartwood is yellow-grayish brown, sapwood is yellow-white, durable, and is mostly used for making furniture; Young leaves are edible, and old leaves can wash clothes; Bark is used for medicine and has the effect of expelling insects. It also has the effect of calming the mind, mainly treating stagnation, chest distress, insomnia and forgetfulness, nourishing yin and tonifying yang, eye diseases, neurasthenia and so on.
Morphological characteristics of deciduous trees, up to 16 meters high, crown development; Branchlets are angular, shoots, inflorescences and leaf rachis are tomentose or pubescent. Stipules linear-lanceolate, smaller leaves, caducous. Bipinnate compound leaves, with 1 gland near the base of the total petiole and the top pair of pinna; 4- 12 pairs of pinna, sometimes 20 pairs are cultivated; Leaflets 10-30 pairs, linear to oblong, 6- 12 mm long and 1-4 mm wide, inclined upward, with a small tip at the apex, ciliated, and sometimes pubescent below or only on the midvein; The midrib is close to the upper edge. Heads are arranged in panicles at the top of branches; Flowers pink; Calyx tubular, 3 mm long; Corolla 8 mm long, lobes triangular, 1.5 mm long, calyx and corolla all pubescent; Filaments are 2.5 cm long. The pod is banded, 9-15cm long and1.5-2.5cm wide. The young pod is hairy and the old pod is hairless. Flowering from June to July; The fruiting period is August 8- 10/0 month.
Habits and distribution growth habits are in a warm, humid and sunny environment, slightly resistant to shade, and have strong adaptability to climate and soil. They are suitable for growing in fertile soil with good drainage, dry and barren soil and arid climate, and are suitable for fertile, humid and well-drained sandy loam and limestone mountains. Not resistant to waterlogging, strong cold resistance. Fast-growing, low-branching, shallow-rooted tree species. Weak germination, sparse branches and intolerance to pruning.
Domestic distribution in East China, South China, Southwest China, Liaoning, Hebei, Henan and Shaanxi. Born on mountain slopes or cultivated.
Foreign countries are distributed in Africa, Central Asia to East Asia; It is also cultivated in North America.
The propagation and cultivation of Albizia Albizia Albizia can be carried out by sowing seeds, which can be sown in spring and autumn. Before sowing, seeds can be soaked in warm water at 35℃ for 24 hours, covered with soil1-2 cm, fed with water by soaking in pots, kept moist, and kept at15-20℃ for 7-10 days. When picking seeds, choose strong mother plants, strengthen management, pick them with maturity in the fruiting period, and the pods will crack automatically when they mature. There are no special requirements for maintenance management. Generally, soil can be cultivated, and there is not much need for fertilizer during the growth period, so it is enough to apply dilute liquid fertilizer for 2-3 times, and it is not appropriate to use too much fertilizer, so it is enough to grow strong with green leaves, not to grow long, because mimosa is mainly an interesting foliage flower, and it is better to be small. The planting technology of Albizia Albizia is simple and the management is extensive.
The main value of Albizia Albizia flower is medicinal value: Albizia Albizia flower contains albizzia glycoside, tannin, relieving depression and tranquilizing mind, nourishing yin and tonifying yang, regulating qi and appetizing, activating collaterals and relieving pain, and is used for depression and insomnia. It has good effects of strengthening body, calming, calming and beautifying, and is a good product for treating neurasthenia.
Ornamental value: Albizia Albizia has beautiful tree posture, elegant leaf shape, wide crown, quiet shade in summer, pinnate compound leaves opening in the day and closing at night, which is very strange. In summer, pink velvet flowers are beautiful, colorful and fragrant, which can form a soft and comfortable atmosphere. It is suitable for being used as shade trees and street trees, and planted in forest edges, houses, lawns, hillsides and other places.
Albizia Albizia flower plant culture flower language: Albizia Albizia flower symbolizes eternal love, being opposite to each other, and being a symbol of good marriage between husband and wife.
Legend: According to legend, Yu Shun died on a southern tour of Cangwu, and his concubines E Huang and Nv Ying searched everywhere for Xiangjiang River, but they never found it. The second princess wailed all day long, and her tears were exhausted, and she died of blood, one by one for her god. Later, people found that their spirits and those of Yu Shun "merged into one" and became acacia trees. Albizia Albizia leaves, open in the day and close at night, love each other. Since then, people often express their faithful love with acacia.