The old gardener taught you how to grow lilacs. If you do these four things well, lilacs will bloom and smell fragrant.

Clove, also known as clove tree, is a deciduous shrub of Syringa in Oleaceae. Opposite leaves have petioles, flowers are bisexual, flowers are fragrant, and the color is mostly light blue. The main varieties are: assorted cloves, blue cloves, Beijing cloves, southern Tibet cloves, cloves, red cloves, western Sichuan cloves and so on. Distributed in East Asia, Central Asia and Europe. There are about 22 species in China, of which 18 is endemic. Japan, North Korea, Afghanistan and other countries.

Lilacs are mainly used for garden viewing. Lilac has a long-standing reputation among ornamental flowers and trees because of its unique fragrance, elegant and harmonious colors and plump and beautiful figure. Moreover, clove has strong resistance to sulfur dioxide, hydrogen fluoride and other toxic gases, and is a good material for indoor greening and beautification. Lilacs have the best climate when they bloom. The lucky flower for people whose birthdays are in May 17 or June 12 is lilac. In the west, this flower symbolizes "the innocence, first love and humility of young people".

In fact, the daily maintenance of lilacs is very simple. Just do the following four things.

1, watering: April-June is the hot season, and it is also the season when lilacs grow vigorously and bloom, so water them 2-3 times a month. After entering the rainy season in July, attention should be paid to drainage and flood control. 165438+1mid-October, before winter, you should pour enough frozen water. Keep the basin soil moist and dry at ordinary times to avoid being too wet. When it is hot in summer, water it once in the morning and once in the evening, and water it less after autumn to facilitate dormancy and wintering.

2. Fertilization: Apply cooked cake fertilizer as base fertilizer in winter. After germination in spring, apply cake fertilizer and water every half month to promote flowering. Appropriate fertilization should also be applied in summer to facilitate flower bud differentiation and maintain more flowers in the coming year. After autumn, less fertilizer water and more fertilizer are harmful to development.

3. Reproduction: Plant division can be carried out in March or June 165438+ 10. After being separated from the stems and branches clustered at the root of the mother plant, it can be directly planted in potted plants. Water once every 10 day after planting, and water continuously for 3~5 times. After each watering, loosen the soil and keep it moist to increase the soil temperature and promote the rapid growth of new roots.

4. Pest control: When the humidity is too high, cloves are prone to root rot, and the light ones stop growing, and the heavy ones wither and die. The main pests are aphids, marsupials and moths, which can be controlled by spraying dimethoate emulsion or iminophosphate emulsion.

Clove has the functions of warming the middle warmer, warming the stomach and reducing adverse reactions. Can be used for treating hiccups, vomiting, nausea, diarrhea, chills and pains, hernia, tinea and other diseases. You can also extract clove oil, which is an important spice with high economic value.