How to cultivate Haohan Orchid

Cold orchid flowers and colors are delicate and changeable, the fragrance is mellow for a long time, and it can reveal its fragrance in frost. It is one of the cold-tolerant varieties of orchids. In that case, in addition to understanding the most basic maintenance methods, Han Orchid needs to be proficient in its maintenance essence. The editor of this article introduces the methods of raising cold orchids for you!

Necessary conditions for the growth of cold orchid

Cold orchid planting is suitable for less light, shallow roots, roots covered with a thin layer of humic soil, good water permeability. Therefore, when planting, a high-footed basin is selected, the bottom of the basin 1/3 is covered with coarse-grained bricks and Styrofoam, the middle is mixed with red soil brick sand to basin 1/3, and the upper part is mixed with a small amount of humic soil with grains the size of rice. Planting requires looseness, ventilation and diuresis.

Differential maintenance

Cold orchid because of its growth environment is different from other orchids, so the culture method should be slightly different.

Shading and moisturizing

Shading and temperature, especially in the high temperature season with strong light, should pay more attention to shading and moisturizing. The native land of Hanlan is densely wooded, with tall trees to protect them from the sun and shade. Therefore, we should also artificially create suitable lighting conditions for planting cold orchids. Excessive light can easily cause sunburn of leaves. Excessive shading or long-term indoor exposure will affect the photosynthesis of orchids, resulting in poor growth and not easy to blossom. In addition, foliar water should be sprayed in the morning or evening on a sunny day, with a shade of about 80%. In this way, the leaf quality is shiny and the disease is less. In short, under the premise of ensuring that the orchid leaves will not be burned, there should be more sunshine.

During the period of preventing wind and freezing in autumn and winter, avoid strong winds and keep warm on frost days.

Scientific fertilization of cold orchid generally can be less fertilization, or even no fertilization, most of the cold orchid because the false bulb is relatively small, the storage of nutrients is limited, coupled with easy flowering and scape high flowers, more nutrients consumption. Therefore, the cultivation of cold orchid ripe grass strong seedlings, it is best to add a small amount of base fertilizer when changing pots. But grass should not be in a hurry to fertilize and spray, otherwise it will be damaged by fertilizer and medicine. In addition, potassium dihydrogen phosphate and blue fungus king were used alternately for foliar fertilization, once every seven to ten days, appropriate amount of urea could be added in the new bud growth stage, and high potassium fertilizer was sprayed two or three times during the new seedling maturity to make the pseudobulb enlarged. In order to make all kinds of nutrients more balanced, dilute organic fertilizer can be applied once a month from April to June and September to October, but it should be kept in mind that it is better to be light than thick to prevent fertilizer damage.

After the above explanation for you, your cold orchid will be able to cultivate successfully, hurry up to maintain it.