What about the yellowing of the leaves of white orchids? the treatment of rotten roots of white orchids

White orchid is a relatively valuable flower plant, which is not only of high ornamental value, but also plays a very extensive role. It can also bring good fengshui effect in family breeding, and is deeply loved by flower friends. But mastering the correct culture method of white orchid is a problem that every flower friend wants to know, because improper maintenance will cause various symptoms of plants, such as yellowing leaves, rotting roots and so on.

What if the leaves of white orchids turn yellow?

1. Watering properly

The amount of water should be continuously adjusted according to the climate wettability and other aspects to ensure the normal and appropriate wettability of the soil.

2. Suitable temperature

In order to avoid excessive temperature difference, it is appropriate to maintain an average temperature of 5-10 ℃. When the temperature increases, special attention should be paid to the ventilation and ventilation of the culture environment and humidification of the dry air.

3. Sufficient light

To ensure sufficient light, you need to put the white orchid in the courtyard or home balcony, windowsill and other places where you can see the light for a long time, but in summer, you should pay attention to avoid the direct light, exposure will also adversely affect the plant.

4. Prevention and treatment of chlorosis

Slightly acidic soil should be selected, a small amount of alkaline inorganic fertilizer should be applied, and when the disease occurs, ferrous sulfate (0.2%) should be sprayed on the leaf surface, the frequency is once a week, even spraying 3-4 times, or spraying alum fertilizer and water once a week, spraying 3-4 times continuously can alleviate the disease.

5. Control of root rot.

The occurrence of this disease is usually due to excess water, watering should be "no dry, no watering", and keep the soil loose and enhance its drainage. When there is more rainfall during the Meiyu period, timely rain protection measures should be taken for the plants; more broken tiles can be added at the bottom of the basin to speed up the flow of water and promote drainage.

Treatment of rotten Root of White Orchid

1. Change the basin as soon as possible

White orchid rotten root how to do, found that the rotten root of the orchid, it is necessary to re-change the soil on the pot planting material, plant material should pay attention to the quality and drainage of water absorption performance, with burning soil or dry soil, charcoal and other plant materials for better, can also be properly mixed with some coarse sand in the root Reed part, the effect is better.

2. Control sunshine

After changing the basin for a period of time, can not be exposed to the hot sun, should be placed in the sun, ventilation place, but should pay attention to the wind should not be too strong so as not to be affected.

3. Pay attention to the planting method of changing pots.

In addition to ensuring that the basin soil is open to water, the plant material from the lower part of the Reed head to close to the root should be dense, and the Reed head should be planted deeper appropriately, which not only plays a protective role, but also prevents the Reed head from shaking or floating off the soil surface. Rotten roots and atrophied and yellowed leaves should be cut off to reduce nutrient loss, so that the nutrition of Reed head can be stored to maintain root development.

4. Rational watering

In cultivation and management, water is still very important for plant growth, so it is necessary to strictly regulate the use of water, and the basin soil should be semi-wet and dry, neither white and dry nor obviously too wet. In case of rainy days, you should move to the place where the rain is sheltered, and try to control the humidity of the basin soil to ensure that it takes root normally.

What kind of soil should be used to grow white orchids?

Its roots are fleshy and should use soil with good permeability, and it is a flower from the south and likes acidic soil and water, so it is best to mix coarse sand and gravel, garden soil and rotten leaves, and pay attention to the maintenance of water, fertilizer, light and temperature. It must be able to grow very well. If it is in the north, there are more alkaline soil, when preparing the soil, you can add some sulfuric acid powder to help it increase the acidity.

How to maintain the White Orchid bedroom

1. Basin soil

To use enough fertile, loose, breathable soil, it is best not to use clay with poor permeability. If you give it a basin, you can use a tile basin and bricks at the bottom to help it drain. The bottom of the basin can be covered with gravel five centimeters thick. The best pH of the soil is 5.5-6.3. If it is in the northern region, this kind of flower is generally difficult to raise, because the soil and water there are alkaline, and some substance in its cells will be melted, causing it to grow poorly.

2. Watering

Its roots are fleshy, and if the soil is too wet, the leaves will turn yellow, fall off, and even rot roots. If there is no water, it will wither and roll the leaves, so it is afraid of both dry and water. If the extent of the flower opening is too large during its full bloom, it means that the water is not enough. If the water is enough, it will be bract-shaped that day. When the soil on the surface of the basin is dry and has cracked, it should be watered immediately.

3. Points for attention

Its fragrance is relatively strong, so if you put it in the bedroom, it is best to put it in a sufficiently ventilated area, otherwise it is more exciting to breathe.

The cultivation method of white orchid is not very difficult, it likes the growth environment of sufficient light, warm and humid, but if there is stagnant water, it is easy to cause rotting roots. so when planting Magnolia, flower friends choose potted soil with good ventilation and good drainage.