English name: Jasminumnudirlorum
Alias: Huang Suxin, Gold Belt
Section name: Oleaceae
Morphological characteristics: deciduous shrubs, old branches gray-brown, green shoots, four diamonds. Leaves opposite, leaflets 3 or simple leaves. Flowers with leafhoppers, yellow, corolla 5-lobed, first leaves open, fragrant. Flowering February-April. The style of spring flowers welcomes the bright spring instead of showing off. The flowers are small yellow in color and resemble trumpet horns. They are clustered and adorned on the green branches. They look like jade inlaid with gold, and they look forward to Huang Chengcheng. They are also known as "Early Spring Messengers."
Cultivation Management:
Spring flowers native to Yunnan, China. Hi warm and moist and plenty of sunshine, fear of cold and water, slightly shade-tolerant, more drought-resistant, with good drainage, fertile acidic sandy loam is best.
Breeding and cultivation are mainly based on cuttings, and also can be used for layering and propagation. The cuttings can be carried out in spring, summer and autumn. The woody branches are cut 12-15 cm long, inserted into sandy soil, kept moist, and rooted for about 15 days. Batten, long twigs are buried shallowly in sandy soil, do not need to be wounded, rooted after 40-50 days, and transplanted with the mother plant in the following spring. The ramets can be carried out when the buds sprout in the spring. During the spring transplant, some of the branches on the ground were cut off and the soil was needed. In the process of growth, pay attention to the soil can not be water and excessive drought, appropriate fertilization before and after flowering 2-3 times. Autumn and winter should be pruned to keep the new flowers. Leaf spot disease and dead leaf disease often occur in pests and diseases, and can be sprayed with 1500 times of 50% Tuzet WP. Insect pests are harmed by aphids and cockroaches and sprayed with 1000-fold of 50% phoxim EC.
The spring twigs are long and weak, drooping or climbing, and the yellow flowers can be planted on embankments, terraces, and front edgings. They are particularly suitable for hotel and building ceilings, and can also be enjoyed in potted plants.
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