How many years does the red clove species of Oleaceae bloom? How to plant it? What's the use?

Red cloves, shrubs, up to 4 m high. The florescence is from May to June and the fruiting period is September. Produced in Hebei and Shanxi. Raw mountain slopes, thickets or ditches, riversides, 1200-2200 m above sea level. It has high medicinal value and ornamental value. So, how long does red clove blossom? How to plant it? What's the use?

How many years does the red clove bloom?

Red cloves can blossom after 1-2 years planting. The adaptability of red clove is strong, the seedlings can blossom, generally 1-2 can blossom after cutting or grafting, and 3-4 years will enter the vigorous growth period.

How to grow red cloves?

1. Watering

Water thoroughly after planting, and then water the river every 10 days. Loosen the soil and preserve soil moisture after each watering. Irrigation can vary from region to region. In North China, cloves grow vigorously and blossom from April to June. Water should be watered 2-3 times a month. When the rainy season enters after July, attention should be paid to drainage and waterlogging prevention. It should be well watered before winter begins in mid-November.

two。 Pruning

Planting 3-4-year-old seedlings, should be strong pruning of the branches on the ground, generally cut from 30 cm from the ground, the second year can produce luxuriant flowers. Generally pruning is carried out before sprouting in spring, mainly cutting off the thin and weak branches and overdense branches, and reasonably retaining the regenerated branches. The residual spike should be cut off after flowering.

3. Fertilizer application

Generally do not apply fertilizer or only apply a small amount of fertilizer, do not apply too much fertilizer, otherwise it will cause overgrowth, fir and affect the formation of flower buds, on the other hand, reduce flowering. But some phosphorus, potash and nitrogen fertilizer should be applied after flowering.

What is the use of red cloves?

Red cloves have strong growth, dense branches, brilliant terminal large panicles, beautiful and fragrant flowers, strong resistance to diseases and insect pests, and strong adsorption capacity to air pollution, dust, hydrogen fluoride, sulfur dioxide and other toxic gases. Therefore, it can be used as street trees, greening and beautification trees in northwest cities and towns, and it is better to plant in the courtyard or in the lawn. Eugenol can be extracted from lilac, which can reduce inflammation, treat dental diseases, preservative and relieve pain. And rich eugenol has an exciting effect on the central nervous system of the cerebral cortex, which is conducive to regulating mood, refreshing and nourishing nature, promoting health, and is an excellent raw material for health care. The bactericidal ability of eugenol is more than 5 times higher than that of calcareous acid, and it also has a certain inhibitory effect on Diplococcus pneumoniae and influenza bacteria. At the same time, the root and stem of cloves are called "Chenxiang" in Tibetan medicine, which can clear the heart and relieve fever, treat headache, forgetfulness and insomnia, as well as relieving cough and phlegm, relieving qi and asthma, and treating chronic bronchitis.

Time: 2019-03-20 Click: