Key points of perennial management and protection of Chunlan

Spring orchid, also known as grass orchid, is the main traditional flower of our country, is a symbol of purity and elegance. Its fragrance ranks first among the group and is known as "the first fragrance in the world." Cymbidium is a semi-shade plant, and its growth depends entirely on conservation and management. Cultivation site requires good ventilation, shade facilities, control of light. Sunshade net and film are commonly used to prevent rain and shade. Spring and summer require better shade, autumn and winter give sufficient sunshine, which is beneficial to root and leaf growth and flowering. Avoid direct sunlight or exposure.

Watering is the key to raising spring orchids. The amount of watering depends on the temperature, light intensity and plant growth. Winter temperature is low, humidity is less irrigation, summer plant growth exuberant, high temperature should be more irrigation; but summer do not shower, must use film rain. Water is best served in the morning. Autumn rain, prone to black spot. In winter, it is better to water at noon on a sunny day. It is best to install automatic spraying facilities to increase air humidity, which is more favorable for spring orchid growth and development. Orchids water, rain and river water as well, tap water must be used after the day into the pool.

Spring and summer and autumn is the spring orchid growth period, can be more fertilizer, from late March to late September, fertilizer once a week, the concentration should be light. Autumn and winter growth slow, should be less fertilization, fertilization once every half month. Spray a small amount of water after fertilization to prevent fertilizer from contaminating leaves. Fertilization must be carried out in the evening on a sunny day. On a cloudy day, fertilization risks rotting roots. Orchids are usually dormant in winter and do not need fertilization. Granular compound fertilizer or pot-flower fertilizer can also be used during the growth period.