-
Cultivating orchids should pay attention to the following aspects: in terms of temperature, it is necessary to provide a suitable temperature environment to ensure that the temperature is between 20 degrees and 25 degrees; In terms of light, it can be maintained in an environment with a lot of scattered light or half-daylight; In terms of moisture, it does not like moisture, and the amount of water should be controlled at ordinary times, so that the soil can be wet; In terms of soil, it is advisable to choose a slightly acidic soil with good drainage, loose and rich in humus.
1.How to raise orchids.
Temperature: Orchid cultivation needs to provide it with a suitable temperature environment, ensuring that the temperature is between 20 and 25 degrees. It grows better in a warm environment. Therefore, when it is too cold or too hot, it is necessary to take measures to keep warm and cool down in advance.
Light: Orchids need more light to grow well, but they are more afraid of strong light and are not tolerant to direct sunlight. Therefore, it can be maintained in an environment with a lot of scattered light or half-daylight, and it still needs to be shaded when the midday sun is too strong in summer.
Moisture: Orchids do not like moisture and do not have a strong demand for moisture. If there is too much water in the potting soil, it will hinder the respiration of the roots, and if water stagnant forms, it will also lead to root rot.
Therefore, the amount of watering must be controlled at ordinary times, so that the soil can be kept at eight points wet. In winter, you can do without watering to avoid frostbite on the plants.
Soil: Orchids do not like moisture, so the soil in which they are raised needs to be well-drained and loose, which is not prone to stagnant water. And it needs to be rich in humus, which can provide certain nutrients for the plant.
Moreover, the pH value of the soil should be between 5 and 5.6, and it is advisable to be more acidic.
2.Why don't orchids bloom.
Temperature discomfort: Orchids need to have enough temperature difference between day and night for flowering. The temperature during the day should be between 18 and 21 degrees, and the temperature at night should be between 7 and 10 degrees, ensuring that the temperature difference between day and night is about 10 degrees. In this way, it can bloom and bloom faster.
Lack of light: Orchids need a certain amount of sunlight to grow. If it does not see light for a long time, it will not be able to give birth to flower buds. It needs to be kept in a sunny place to be able to receive scattered light.
Improper watering: If you water too much, it will lead to overgrowth, and you need to drain it in time to promote the germination of flower buds. If you water too little and the water is insufficient, it will also be difficult to bloom and you need to replenish water in time.
Improper fertilization: Excessive fertilization leads to excess nutrients, which can cause orchid shoots to grow vigorously and inhibit the differentiation of flower buds.
Seedling stage: Orchids in the seedling stage are difficult to bloom, and only mature orchids can produce beautiful flowers.
Pest and disease impacts: If the plant is affected by pests and diseases such as leaf spot and whitefly, then there will also be non-flowering. To carry out prevention and control in time, you can spray chlorothalonil solution.
-
Orchids are less auspicious and need to bloom once every few years.
-
There are many factors that affect the flowering of orchids, such as insufficient light during the growth process, long-term potting soil is not dry and watered, fertilization is heavy nitrogen fertilizer and lack of phosphorus fertilizer, lack of low temperature in the environmental temperature, long-term no temperature difference between day and night, etc., you can check what your orchids are missing, and then improve your own management.
-
It is necessary to apply some potassium fertilizer and get proper sunlight.
-
There are many reasons why orchids do not bloom, orchid friends need to investigate and analyze, a normal adult orchid, as long as it reaches more than two or three seedlings of conjoined plants, if cultivated properly, it can bloom under normal circumstances (a small number of orchid single seedlings can also bloom, thick roots and thin leaves of the cold orchid will often have this phenomenon).
1. The orchid plant is still small and does not have reproductive genes. Some young seedlings that have not yet formed pseudobulbs need to undergo two years of vegetative growth to form pseudobulbs, and then germinate new shoots two or three times, and the branches are only possible to bloom when the three generations of stoves are cleared and brought together.
2. Scattered planting will destroy the transmission habit of reproductive genes of orchids from generation to generation, so orchids should be planted in clusters, with fewer single leaves, less organic matter ash accumulation, and reproductive genes cannot be active. Generally, it is difficult to bloom without three generations of false bulbs in a row.
3. Improper drying, spring and summer and autumn are the vegetative growth period of orchids (but need to avoid the attack of plum rain and heavy rain), if the autumn is thousand, it will rush to vegetative growth. Winter is its dormant period, it should be dry, if it is too wet, it is easy to make the potting soil freeze and swell, squeeze the roots, affect the new shoots in the spring and summer of the next year, and affect its normal reproductive growth.
4. Too little light, limited accumulation of organic matter, can not supply the needs of reproductive growth. Although it is a shade-loving flower, it does not mean that there is no need for time, it only avoids direct sunlight and long light. Diffuse and scattered light (semi-shaded) is required.
It tends to grow in shady places, with dark green and lush leaves, but it is difficult and rarely flowering; The plants that grow in the south and in the middle of summer are slightly yellow-green in the leaves, but they have many flowers, and they are pretty and fragrant.
There is also a situation where orchids cannot bloom for special reasons, or a very small number of orchids do not like to bloom. This phenomenon has appeared in various orchid species, and I have also encountered it: 04 years of local downhill a plant of Su Bu Jianlan, in this garden has been cultivated for six or seven years, but also developed to more than a dozen pots, until now from the hidden has not seen flowers, this is probably the infertility of plants (orchids)!
-
<> "What to do if potted orchids don't bloom.
Many flower friends like to raise orchids, because the leaf shape and flower shape of orchids are very elegant. But how is it good to have a pot of orchids that don't bloom?
Potted orchids do not bloom, often because flower friends ignore these three "nos" in the maintenance process, therefore, if you want orchids to bloom more and flowers are high, you must make up for these three "nos" in time.
The first "no": improper water and fertilizer.
Orchid fleshy roots, morning root hairs, not strong water absorption. Therefore, its growth environment must be in the soil with good air permeability and slightly moistened to be healthy and developed. If the potting soil is overwatered, the potting soil will be moist for a long time, which often causes rotten roots and yellow leaves.
However, too little watering and too dry potting soil oak stalls are easy to make false bulbs dry up or other tissues affect metabolism due to water loss, which will also lead to poor growth of orchid oak balance and difficulty in flowering.
Therefore, orchids should be watered at the right time and in the right amount. The general experience of raising orchids is that "spring is moist, summer and autumn are slightly wet, and winter needs to be moist and dry". For fertilization, orchids should avoid thick fertilizer, too much or too thick fertilization, will cause rotten roots, make the leaf color yellow, leaf tips scorched.
Therefore, to maintain orchids, generally use the special organic nutrient solution for orchids, mixed with water 500 times, and directly irrigate the roots, which can not only supplement nutrients, but also increase water.
The second "no": not enough light.
Although orchids are shade-loving flowers, it does not mean that they do not need sunlight. If the orchid is placed in the shade all year round, it cannot carry out photosynthesis, and the accumulation of organic matter is limited, which cannot meet the needs of reproductive growth, thus affecting the differentiation of flower buds, and there will be no flowers or little flowering in the next year. Therefore, flower lovers need to move orchids to a semi-shaded environment from time to time for maintenance, and also need to change pots frequently to promote the photosynthesis of orchids.
The third "no": the room temperature is not suitable in winter.
Although the orchid is native to the south, it maintains its wild resistance to stress, so the temperature requirement is not high, and the room temperature should not exceed 10 in winter. In general, the room temperature of the family in winter is often above 18, so that the spring orchid and other orchids will not wait for dormancy to affect the flowering. Reproduction, if the temperature is too low, the root system is susceptible to damage, which can also affect flowering.
In addition, to maintain orchids, in order to make the plant grow vigorously, there are many leaf buds, nitrogen, phosphorus and potassium need to be comprehensive, and not proportional fertilizer. Generally, use organic nutrient solution, mix 500 times with water, and water once a week.
-
The root system is underdeveloped, and the plant is not strong. In this case, it is necessary to strengthen fertilizer and water management, so that the root system of the orchid is both numerous and long, strong and disease-free, so as to absorb more nutrients and lay a good foundation for flowering.
Orchids are planted in a single plant, and orchids "like to gather and fear leaving their mothers", so try not to plant a single plant when dividing plants.
Lack of light: full light in winter and spring, and semi-shade in summer and autumn.
Insufficient amount of fertilizer before flowering: To apply enough phosphorus fertilizer 5 months before flowering, it is advisable to apply fertilizers such as Huabao No. 3, borax, potassium dihydrogen phosphate, etc.
Insufficient watering: The potting soil is too dry in autumn, which hinders the accumulation of nutrients in the orchid, seriously affecting the germination and flowering of the second year. Therefore, in autumn, it is necessary to pay proper attention to watering, and do not let the potting soil dry too much.
Pests and diseases: It is necessary to prevent and eliminate pests and diseases in a timely manner.
As one of the top ten famous flowers in China, orchids have been very popular since ancient times, especially some literati and scholars, who are very fond of raising one or two pots of orchids at home. The history of orchid cultivation is very long, it is a plant that needs to be eutrophied, what is eutrophication? It's that you have to take good care of it and take good care of it, otherwise there will be problems. >>>More
1. Method: Water thoroughly every time, watering thoroughly is conducive to displacing the air in the pot and facilitating the growth of roots. the second is to reduce the light intensity after planting, which is conducive to the recovery of orchids; >>>More
We now have more and more choices for raising flowers, orchids are the flowers and plants that everyone likes, of course, there are many kinds of orchids, I believe that we have a lot of orchid varieties are not so familiar, and there may even be some relatively unfamiliar, then, today, Huahua will give you an inventory, some varieties of orchids in our lives. >>>More
What varieties are best for beginners?
Cultivation method of Milanese flowers:1. When breeding, it is recommended to water an appropriate amount, it is recommended to water once every 2 days, and the amount of water should not be too much. >>>More