Anthurium is also called flamingo flower and Anzu flower. Originated in the tropical region of Central and South America, the flowering period can last for 6 weeks, with unique patterns, colorful colors and evergreen seasons.
To raise Anthurium, a family must do the following four things:
1, selection of culture medium
Peat soil is added with a small amount of perlite and coarse river sand, and a small amount of flower arrangement mud is used to cushion the basin bottom. It is also ideal to buy the prepared culture soil in the garden store and mix it with ceramsite or dried bark (ratio 2: 1) for matrix trading. The prepared matrix must be disinfected.
2. Cultivation environment requirements.
Anthurium andraeanum is a semi-shade plant, and its growth temperature is between 65 04℃ and 35℃. When the temperature is lower than 10℃, it will cause chilling injury. If the temperature is higher than 35℃, it will also be hurt. In this case, water should be sprayed on the plants and their surroundings in time, and the humidity of the surrounding environment should be maintained at ordinary times. It can grow normally only when the humidity is high.
3. Fertilizer and water management. The demand for "magnesium fertilizer" of Anthurium andraeanum plants is usually higher than that of other foliage plants, so it is suggested to apply P: N: K =1:1:1. You can also buy 1 5-15-15+3mgo granular slow-release fertilizer from the garden store and apply it together with foliar fertilizer, or buy special fertilizer for Anthurium andraeanum and apply it regularly (not less than1time per week). If fertilizer and water are insufficient, the leaves will turn yellow and wither, and new leaves will not grow well. Fertilization of Anthurium andraeanum should be thin rather than heavy, and thin fertilizer should be applied frequently to avoid root injury affecting plant growth and even death.
Anthurium likes humidity, but the substrate is dry, so it is best to drench it with liquid fertilizer.
4. Prevention and control of pests and diseases.
The most common pests of Anthurium andraeanum include red spider, nematode, Pieris rapae, whitefly, thrips, snails and scale insects, especially red spider, nematode and Pieris rapae. Anthurium andraeanum is very sensitive to pesticides, and the concentration must be correct when it is used. The concentration is usually lower than that used by other flowers. Pay special attention to copper-containing pesticides, dimethoate, methamidophos, dichlorvos, malathion and parathion, which are all toxic to Anthurium andraeanum.
Is it better to raise soil or water?
Soil culture is the most commonly used, but hydroponics is clean and hygienic, more ornamental, very popular with enthusiasts, and hydroponics is becoming more and more common. When Anthurium andraeanum is cultivated in water, it takes a long time to induce new roots, but its root system has strong vitality, and once cultivated in water, it is easy to maintain. Therefore, to choose a robust virus-free Anthurium plant, it can be disinfected with agricultural streptomycin and domesticated with flower nutrient solution.
How often does indoor soil culture Anthurium water?
Due to the differences in regions and various conditions, it is not uniform to say that water should be watered once every few days, but it depends on its habits and local conditions.
Flamingos like warm and humid environment, the suitable growth temperature is 20-30℃, and the relative humidity of air is above 80%. Garden soil, rotten pine needle leaves and perlite can be mixed into the cultivation substrate (mainly to ensure good drainage and air permeability, so that the PH value of the cultivation substrate is acidic). The key to the success of flamingo breeding is to keep proper environmental humidity, so the breeding quality should always be kept moist. Water once a day in summer, mainly by spraying to wash off the dust on the leaves, and spraying around the plants frequently to improve the air humidity. In order to ensure smooth drainage when potted, broken tiles can be placed at the bottom of the pot to keep out the light and avoid direct light. Rare organic liquid fertilizer rich in potassium and nitrogen should be topdressing 1-2 times a month during the growth period to ensure adequate nutrition of plants, so that flower buds will be large and flower stems will be long. In order to promote vigorous and timely flowering of branches and leaves, 0. 1% potassium dihydrogen phosphate 1-2 times a month can be sprayed on the leaves. When overwintering, the temperature should be controlled above 65438 05℃ to reduce watering times. Adequate irrigation in the next spring will promote the recovery of vitality. If proper illumination, temperature and humidity can be ensured, it can grow and bloom normally in winter. Satisfied with the adoption, thanks to anonymous | friends who know mobile phones for encouragement.
How to transfer soil culture of Anthurium andraeanum to hydroponics?
Washing roots converts most of the soil into water, that is, washing roots and raising them directly in water. Anthurium can do this.
As for how to raise it easily, it's hard to say, because no matter which method needs punishment, you can't ignore it.
How to transplant hydroponic Anthurium into soil
Prepare the flowerpot and culture soil, directly take out the hydroponic Anthurium in the flowerpot, water it once, store it in the shade for half a month and 20 days, and then gradually enter the normal management; Anthurium andraeanum has strong shade tolerance, so it only needs to be maintained in a place with scattered light. It has a very obvious water shortage feature: leaves and stems will droop downward, and then it can be watered and permeable.
Excuse me, how to improve the red tray from soil culture to hydroponics?
Soil culture method of Anthurium andraeanum
1. Potted specifications Different growth stages of potted Anthurium andraeanum from small seedlings to large seedlings require different potted specifications. The small seedling stage has generally been completed in the seedling company, and all the Anthurium seedlings we bought are medium seedlings (15cm or so). Therefore, 160× 150 mm red vertical pot can be used once when planting in the upper pot.
2. Cultivation substrate The cultivation substrate must have strong water and fertilizer retention ability, good air permeability, no water accumulation, no toxic substances, and can fix plants. Before planting, the substrate must be thoroughly disinfected to kill pests and diseases and maintain its normal growth.
3. Anthurium andraeanum planted in the upper pot is a shade-loving plant, which needs a shading net with 75% shading ability to prevent excessive illumination. Double planting is better than single planting. It is very important to expose the growing point of the center of the plant to the horizontal plane of the substrate when planting in the upper pot, and at the same time try to avoid the pollution of the plant by the substrate. When placing the pot, firstly, fill 4-5cm of granular gravel in the lower part of the pot as the drainage layer, then add 2-3cm of culture soil, at the same time, put the plants in the center of the pot to fully expand the roots, and finally fill the culture soil to the surface of the pot for 2-3cm, but the growing points in the center of the plants and the leaflets at the base should be exposed. Microbial agents must be sprayed in time after planting to prevent the occurrence of late blight and pythium.
Hydroponic culture method of Anthurium andraeanum
Before hydroponics of Anthurium andraeanum cultivated in soil, it should be domesticated to grow new roots in water, and then put into water for hydroponics.
1. Dig the potted Anthurium out of the soil, cut off rotten roots, hairy roots and old leaves, wash them with clear water, put them in potassium permanganate solution for disinfection, and then wash them with clear water. If transparent glassware is used for hydroponics, it is best to cover the glass with black plastic bags to prevent strong light. Cover your face with a transparent convenient bag (keep warm and moisturize). Put it in a place where scattered light is scattered, and keep the temperature above 10 degrees.
2. Change water frequently during domestication, once every three days in the first half of the month and once every week in the second half of the month. Every time you change water, you should add nutrient solution, which should be specially used for hydroponic flowers. A month later, Anthurium andraeanum will grow new roots, which will adapt to the aquatic environment relatively. The leaves are beginning to sprout.
3, Anthurium hydroponics on the basin. Hydroponic flowerpots would be better if they were translucent. Carefully put the roots of Anthurium andraeanum into the hydroponic basket. You can put river stones or ceramsite into the basket to fix the position of plants. It is best to add half or two-thirds of water so that the roots that are not submerged can still breathe from the air.
4. Domesticated hydroponic Anthurium can be replaced according to the actual situation. When there are many impurities in the water, it should be changed. After a while, hydroponic flowerpots should also be cleaned. Nutrient solution should not be added too frequently, because it will cause eutrophication of water, accelerate microbial reproduction in water, and the oxygen content in water will drop sharply, which is not conducive to plant growth.
If Anthurium andraeanum is cultivated in water with a big flowerpot, you can also raise small fish in water, so that plants and fish can benefit each other and become a landscape accordingly. You can kill two birds with one stone.
How to breed Anthurium andraeanum?
Anthurium andraeanum, also known as Anthurium andraeanum and Anthurium andraeanum, is a perennial epiphytic evergreen herb of Anthurium in Araceae.
Anthurium is native to the tropical rain forest in South America. Sex likes warm and humid semi-cloudy environment, but it is not tolerant of shade, prefers sunshine to direct sunlight, is not cold-resistant, prefers fertilizer to saline-alkali. The substrate with good drainage should be selected for potted Anthurium andraeanum, and the composite substrate of peat, perlite and sand should be used for large-scale production, with the ratio of 1 m3 peat: 4-5kg perlite: 0. 1.5 m3 sand. Its pH value is kept between 5.5 and 6.5. The optimum growth temperature is 20-30℃, the highest temperature is not more than 35℃, and the lowest temperature is 65438 04℃. If it is lower than 10℃, it may be frozen at any time. The most suitable air relative humidity is 70%-80%, not less than 50%, because maintaining a high air humidity in the cultivation environment is the key to the success of Anthurium andraeanum cultivation. Therefore, foliar water spraying should be carried out many times throughout the year. Anthurium andraeanum is not resistant to strong light, so it should be cultivated in a suitable shade environment all year round, that is, a greenhouse with protective facilities. Appropriate shading should be done in spring, summer and autumn, especially in summer when shading is 70%. Direct sunlight will make the blade temperature higher than the air temperature. If the leaf temperature is too high, there will be burns, scorched leaves, withered buds and slow leaf growth.
Shangpen
1. The specifications of flowerpots have different requirements at different stages. The seedling stage has generally been completed in the seedling company, and all the Anthurium seedlings purchased during production are medium seedlings (about 15 cm). Therefore, the disposable red plastic pot of 160× 150 mm can be selected when planting in the upper pot.
2. Cultivation substrate The cultivation substrate must have strong water and fertilizer conservation ability, good permeability, no water accumulation, no toxic substances and the ability to fix plants. Before planting, the substrate must be thoroughly disinfected to kill pests and diseases and maintain its normal growth.
3. Anthurium andraeanum planted in the upper pot is a shade-loving plant. When planting, you need a shading net with 75% shading ability to prevent excessive light. Double planting is better than single planting. It is very important to expose the growing point of the center of the plant to the horizontal plane of the substrate when planting in the upper pot, and at the same time try to avoid the pollution of the plant by the substrate. When placing the pot, firstly fill 4-5cm of granular gravel in the lower part of the pot, then add 2-3cm of culture soil, at the same time, put the plants in the center of the pot to fully expand the roots, and finally fill the culture soil to the surface of the pot for 2-3cm, but expose the growing points in the center of the plants and the leaflets at the base. Microbial agents must be sprayed in time after planting to prevent the occurrence of late blight and pythium.
moisture
Anthurium andraeanum is a salt-sensitive flower variety, and the pH value of the substrate should be controlled as much as possible between 5.2 -6. 1, which is most suitable for the growth of Anthurium andraeanum. If the pH value is too small, the flower stems will become shorter and the ornamental value will be reduced. Tap water is suitable for planting Anthurium andraeanum, but it is expensive; Natural rain is the best water source for Anthurium andraeanum cultivation.
Potted Anthurium andraeanum has different water requirements at different growth and development stages. At seedling stage, because the root system of plants is weak, it is shallowly distributed in the substrate and is not drought-tolerant. After planting, spray water 2-3 times a day, always keep the substrate moist, make it grow early, take more new roots, and pay attention to the dryness and humidity of the substrate on the surface of the basin. In the middle and large seedling stage, plants grow fast and need more water, so water supply must be sufficient; Appropriate watering should be reduced at flowering stage, and more phosphorus and potassium fertilizer should be applied to promote flowering. However, the key to the success of large-scale cultivation of Anthurium andraeanum is to maintain a relatively high air humidity. Especially in high temperature season, the relative humidity of air in greenhouse can be increased by spraying system and atomizing system. But be careful not to spray leaves at night, and make sure there are no water drops on the leaves of Anthurium andraeanum at night, so as not to burn the leaves at high temperature, causing the scorched leaves and buds to deform and fade. In the process of watering, it is necessary to alternate dry and wet, and never water plants when they are seriously short of water, which will affect their normal growth and development. In high temperature season, water is usually given once every 2-3 days, and the leaves are sprayed with water by spraying system at noon to increase the indoor relative humidity. Watering in cold season should be carried out before 9: 00 am to 4: 00 pm to avoid root frostbite.
fertilizer
According to Dutch cultivation experience, root fertilization of Anthurium andraeanum is much better than foliar topdressing. Because there is a layer of wax on the surface of the leaves of Anthurium andraeanum, it can not absorb fertilizer well.
The application of liquid fertilizer should be based on the principle of periodic quantification. Autumn usually takes 3-4 days as a cycle. If the temperature is high, it can be watered every 2-3 days according to the degree of dryness and wetness of the substrate in the basin. You can water it once every two days in summer and once again when the temperature is high; Water is usually poured once every 5-7 days in autumn. Fertilization time varies with climate and environment. Generally, it is applied before 8: 00 am to afternoon 17. Winter or early spring is at 9 am. ......
How to cultivate and thrive Anthurium andraeanum hydroponics
First, soak the roots in water 15 minutes to soften the soil and wash off the surface soil. The soil wrapped in the root will slowly separate out later, so don't dig by hand, which will destroy the surface of the root and easily cause root rot.
Then use potassium permanganate to prepare disinfection water according to the ratio of 1: 5000, trim the yellow leaves, dead branches and rotten roots of Anthurium andraeanum, and avoid lateral cutting when dealing with rotten roots, which is less likely to damage the fiber tissue of the roots. Soak the roots for 15 minutes and then take them out. Potassium permanganate can be bought in general pharmacies and the price is very cheap. Because potassium permanganate is a highly corrosive chemical, please soak the disinfectant in proportion, otherwise the roots will be burned to death! Rinse the roots with clean water after taking them out, so that the original white roots will become a little yellow or dark.
Then wash the rain flower stones, put them in a glass container, and then slowly put the Anthurium in. I have to mention crystal mud here. Although crystal mud has a good moisturizing effect, it is not suitable for every plant! Anthurium andraeanum should not be cultivated with crystal mud from soil culture to hydroponics, because the air permeability of crystal mud is not ideal, and Anthurium andraeanum needs enough air permeability, otherwise the root system will rot easily due to poor breathing.
In addition, don't use nutrient solution during the adaptation period of Anthurium andraeanum, because the cured meat that can really absorb nutrition hasn't grown yet, and what you see is cured meat, which has not adapted to life in water, let alone actively absorbed it. If it is not absorbed, the nutrient solution molecules will expand with the water molecules, the water quality will be polluted and the roots will rot. Speaking of water, tap water stored in the shade and boiled and cooled water are generally used, and mineral water can be used if conditions permit. Don't change the water too frequently, change it every five days, and gradually change it to 10 days, and then to 15 days. Changing water too often will cause fundamental damage. Water only needs to submerge 2/3 of the roots, and branches and leaves are not allowed to be soaked.
After about 1 month, Anthurium andraeanum adapted to the hydroponic environment, and the original white roots turned into tender green and gradually turned into dark green. Water-cured meat grows on the original soil cured meat system, which is thin, small, transparent and rich in water fluff. I have to mention the survival of the fittest in nature, and so do the roots of plants. It is normal that the soil bacon that is not suitable for hydroponics will gradually degenerate, rot or wither. Of course, Anthurium doesn't like sunlight very much, so it's best to put it in a place with refracted light, such as behind the glass of a floor-to-ceiling window or 0.5 meters away from the window, with only weak light. Spray water mist frequently to make plants have enough humidity. Don't spray it on the flowers.
Finally, talk to flowers in your spare time. When you are lonely, it will be a good listener and gradually become a part of your life.
How to raise Anthurium so as not to die easily?
1. A nutrient solution suitable for the survival of Anthurium andraeanum
It is suggested to choose foliage plant nutrient solution. It must be replaced every 7- 10 days/time. Changing water for Anthurium andraeanum regularly can remove mucus and some algae secreted by the root of Anthurium andraeanum. When the temperature is high in summer, water is changed more frequently than in winter. It is suggested to change the water for Anthurium every 2-3 days, and the water should not be too full to prevent Anthurium from rotting its roots. It is best to keep about half of the roots of Anthurium andraeanum exposed to water. Can ensure that the root system absorbs oxygen.
2. Light and temperature required for hydroponics of Anthurium andraeanum.
Anthurium andraeanum likes semi-cloudy, warm and humid environment, which is also one of the requirements of Anthurium andraeanum growing environment. It is afraid of exposure to the sun, so we should pay special attention to its placement in the feeding process, preferably in a ventilated and dark place. In summer, the ambient temperature should not be higher than 28 degrees. The relative humidity of the air should be kept at 80%. When the weather is dry, a proper amount of water should be sprinkled on the leaves of Anthurium andraeanum. The temperature of Anthurium andraeanum cultured in water in winter should not be lower than 65438 04℃. When the temperature is lower than this, Anthurium andraeanum is prone to freezing injury. Keep warm. And control the air humidity at about 80%, and do not put Anthurium outdoors, otherwise it will easily cause frostbite of Anthurium andraeanum.
3. Aerobic method of Anthurium andraeanum hydroponics
The problem faced by Anthurium andraeanum in hydroponics is that if the dissolved oxygen in the water is low, the root of Anthurium andraeanum will rot, so the oxygen content in the water should be increased in time during hydroponics. The simplest method is vibration. One hand holds the flowering plant, and the other hand gently shakes the vessel 10 times or more. The dissolved oxygen content of the nutrient solution can be increased by about 30% after shaking. Or 1% hydrogen peroxide (3% hydrogen peroxide) can be added to the nutrient solution, and the nutrient solution can also be oxygenated with a micro submersible pump or an oxygenation pump if conditions permit.
Common problems in hydroponics of Anthurium andraeanum
What should I do if the leaves of Anthurium andraeanum raised in water turn yellow?
A: It is necessary to disinfect Anthurium andraeanum. It is suggested to buy hydroponic acclimation solution from flower market to promote rooting. It is safe to grow flowers with it after dilution. The water temperature should be close to room temperature. Tap water can't be used directly. Yellow leaves should be cut off. Generally speaking, flowers will have yellow leaves, so just trim them. When flowers grow new leaves, it means that they are healthy.
2 hydroponic Anthurium leaves and flowers are now * * *, what should I do?
A: Too much nutrient solution will cause leaves and flowers to change water, but don't put nutrient solution yet.
Change water frequently, but the water in hydroponic Anthurium stinks and some leaves turn yellow?
A: Yellowing leaves can be considered as lack of nutrition. The water stinks, which is caused by root rot. It is suggested that the roots can be disinfected and then added with special nutrient solution for hydroponics to improve.
How to fertilize Anthurium andraeanum hydroponics?
Answer: It is best to use liquid fertilizer for hydroponic Anthurium, because Anthurium has a great demand for magnesium, so the general compound fertilizer is not only alkaline, but also less magnesium! After each water change, according to the size of the container, drop 1-3 drops into the water.
5. The reason why the root of Anthurium andraeanum turns black in hydroponics.
Answer: Anthurium hydroponics should be placed in a bright place in front of the window where diffuse light penetrates. Different from soil-cultivated flowers, hydroponic flowers can't have direct light to irradiate the root system, otherwise it will inhibit the root system or cause photo-oxidative damage to the root system, which will lead to the root system blackening, serious decay and loss of activity. You need to cut off the rotten roots and soak them in nutrient solution.
Is Anthurium hydroponics better or soil culture better?
Both hydroponics and soil culture can raise Anthurium very well. If you want to make the room cleaner, use hydroponics.
How to raise Anthurium andraeanum in water
Anthurium likes warm, humid and ventilated environment. Indoor culture and maintenance should pay attention to the following points: 1, control room temperature. The optimum temperature for the growth of Anthurium andraeanum is 18℃-28℃, the highest temperature is no more than 35℃, and the lowest temperature is 14℃. If it is lower than 10℃, freezing injury may occur at any time. When the temperature is higher than 32℃ in summer, cooling measures should be taken, such as strengthening ventilation, sprinkling more water and shading properly. If the indoor temperature is lower than 14℃ in winter, heating is needed. 2. Maintain high air humidity. The growth of Anthurium andraeanum needs high air humidity, generally not less than 50%, and high temperature and humidity will be more conducive to the growth of Anthurium andraeanum. When the temperature is lower than 20℃, just keep the indoor natural environment; When the temperature reaches above 28℃, the relative humidity of leaves and indoor air can be increased by spraying, so as to create a high-temperature and high-humidity growth environment for Anthurium andraeanum. But even when the indoor temperature is high in winter, it is not appropriate to cool down and moisturize too much, because the leaves of plants are too wet at night, which will reduce the cold resistance and easily cause freezing damage. 3. control the lights. When the light is too strong, it may cause the leaves to change color, burn or scorch. The success of lighting management is directly related to the quality of potted flowers and the number of flowers. Anthurium andraeanum is a shade-loving plant, so it should be placed indoors in a place with bright light and some scattered light. Be careful not to put Anthurium andraeanum in an environment with strong sunlight. 4. Water and fertilizer management should be appropriate. Anthurium andraeanum is a salt-sensitive flower. The less salt in the water, the better. It is best to use tap water. Fertilizer is often applied with water. Generally, compound fertilizer with the ratio of nitrogen, phosphorus and potassium1:1:1is selected. After the compound fertilizer is dissolved in water, it is poured with one thousandth concentration of liquid fertilizer. Generally, water is poured once every three days in spring and autumn. If the temperature is high, water can be poured every 2 13 days according to whether the substrate in the basin is dry or wet. You can water it once every two days in summer and once when the temperature is high; Water is usually poured once every 5-7 days in winter. Special fertilizer for Anthurium can also be used directly. 5. When changing pots, the base should be loose. Peat soil, leaf chaff and perlite can be mixed into mixed soil according to the ratio of 3: 2: 1. 6. Family maintenance. In summer, it can be placed in the shady side of the room or in the hall where there is scattered light, or in a place where it is not exposed to direct sunlight, or in the hall, or moved out of the room during the day and placed in the shade, flowers or shade. It should be placed on the sunny side of the room in winter, and it can be placed in the curtain or near the heat source at night.