1, cypress likes sunny and warm and humid growth environment. If it is a formed cypress bonsai, it can be maintained outdoors in a sunny and ventilated place during the growing season. You can put it indoors in winter, but when the sun is strong in midsummer, you must shade it properly to avoid exposure to the hot sun, so as not to burn the leaves. It can be placed in a semi-shady place where there is no direct sunlight, or in a place where there is no strong light at noon and the sun can be seen in the morning and evening. Pay attention to good ventilation.

2, cypress bonsai should keep enough water in the basin, but no water can be accumulated in the basin to avoid rotten roots. You can often spray water on the branches and leaves at ordinary times, which can promote the healthy growth of plants and make the leaves green. Cypress is not resistant to water and humidity, and likes humid air. When the air is dry, it is necessary to spray water on the plants and the surrounding ground, and often wash off the dust on the leaves, which can make full of green, Yuzryha, full of vitality.

3, cypress bonsai generally choose thin and decomposed organic fertilizer or cake fertilizer water, and apply it 2-3 times a year from March to May. In autumn, you can put some rotten cakes and fat slices in the basin. In the growing season, cypress bonsai can be fertilized with 1 times of decomposed dilute liquid fertilizer every 20 days, and fertilization should not be too frequent, so as to avoid excessive fertilizer and water, which will cause plants to grow white and affect the beauty of trees. Fertilization in late autumn and winter can effectively promote the stem thickening and root development of cypress. If you want potted cypress to thrive, you'd better fertilize it more.

4. Small and medium-sized cypress bonsai should be turned 1 time every 2 ~ 3 years, and large cypress bonsai can be turned 1 time every 3 ~ 4 years, generally in March-April in spring and autumn. If the original flowerpot is too small, you can change it into a bigger flowerpot and change its shape according to your own needs, which can improve the ornamental of bonsai. When turning over the basin, you can trim the roots properly, remove one-third or half of the old soil, replace it with fertile and loose humus soil, and add appropriate amount of chaff ash and sand.

5, cypress trees are not resistant to pruning, but the top can be cut off to promote the emergence of side branches. Generally, when new branches and leaves germinate in spring, they should be pruned in time to keep the crown dense. Note that the tip of the racket can't be cut off with scissors, just pinch it with your fingers to prevent the wound from rusting and affecting the appearance.

6. Generally speaking, the pruning and shaping of cypress bonsai are carried out in winter, and redundant branches, branches with bad angles and other branches that affect the tree shape should be cut off. For branches that are too long, they can be picked in the growing period to promote the production of new buds and make the branches and leaves more dense.

7. When the cypress bonsai grows vigorously, buds can be picked, and leaves can make the branches of cypress short and dense.