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Yes. The reasons and solutions are as follows:
Clause. 1. If it is too dry, if you don't water it for a long time in summer, the aloe vera leaves will turn red, and you can water it once at this time. Water regularly in the future, and when the soil can't form clumps, it's time to water.
Clause. Second, if you water too much, the roots will rot, and this situation will also cause the leaves to turn red. At this point, pull up the aloe vera, cut off the rotten parts, dry them in a cool place, and reinsert them into the soil with moderate moisture. See same as Article 1.
Third, too much light will cause redness of the leaves. Although aloe vera loves sunlight, too much light can also harm aloe vera. The wild aloe vera leaves in South Africa are a little red at the tips, which is because the South African light is too strong.
The solution is to keep the aloe vera in a properly shaded place away from long-term direct sunlight.
Clause. Fourth, freezing in winter can cause redness of leaves. In winter, the temperature is low, so you should keep the aloe vera indoors overnight at night.
If it is lower than 5, try to put it indoors in a light-filled place during the day. Please refer to: Fifth, if it is a potted aloe vera, the redness of the leaves may also be caused by the pot being too small and the aloe vera root system being too entangled.
Choose spring and autumn to replace it in a large pot to solve the problem.
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Are longevity leaves a "chameleon"? You can also color with good lighting, and the principle is very simple.
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Mine also has red leaves, what's the reason?
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First of all, the leaves of longevity flowers turn red not because they are sick, this is a normal phenomenon, so flower friends can rest assured.
Reason 1: Because as the temperature decreases, the leaves of the longevity flower will turn red.
Reason 2: If the light becomes stronger, and you give the longevity flower too long, the leaves of the longevity flower will also turn red at this time, reason 3: If there is a lack of water, and the sunlight is irradiated, then the leaves of the longevity flower will also turn red.
The reddening of the leaves of the kalancho will not affect the growth, and if you want the reddened leaves to turn green, then you can do the following:
First of all, move the longevity flower to the maintenance position, you can move it to the place of astigmatism for maintenance, and then pay attention to watering more water appropriately to ensure that the leaves can absorb water and begin to become tender, so that the leaves will gradually return to their original green color after a few days.
Secondly, when the longevity flowers grow in the summer, reduce the amount of watering, and also put the longevity flowers in a cool and ventilated place for maintenance, so that the leaves will not turn red.
Finally, in the cold winter, pay attention to the cold, prevent frostbite plants, leaf redness and other symptoms to let the appearance of the state.
Be sure to pay attention to adequate light, but do not shine too long and do not shine in direct sunlight.
Also pay attention to the usual ventilation workbook cheating.
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Reasons for the redness of the leaves of longevity flowers: too large temperature difference or too low temperature, sufficient sunlight, insufficient watering, lack of fertilizer.
1. The temperature difference is too large or the temperature is too low
If the longevity flower is raised in the open, when the temperature difference is too large or the temperature is too low, the photosynthesis ability is weakened, and the chlorogen content of the leaf Zheng belt is reduced, and the leaves will gradually turn red from the leaf tip and spread to the entire leaf surface. Large temperature difference and low temperature are not conducive to the budding and flowering of longevity flowers, so the minimum temperature of longevity flowers in winter can not be lower than five degrees, and the maximum temperature difference cannot be higher than ten degrees.
The most suitable temperature for long-lived peanuts is 15 to 25 degrees, and the temperature difference is kept within 10 degrees. When it is found that the leaves of longevity flowers are red due to low temperature or high temperature difference, they should be moved to a warm place with a small temperature difference in time for maintenance.
2. Sufficient sunlight and insufficient watering
Some flower friends' longevity flowers do not grow buds for a long time, so they will increase the light and reduce watering, which is what we call water control. There must be a degree of water control, if the control is too strong, the leaves of the longevity flower will turn red. The reddened leaves have reduced photosynthesis and are more difficult to flower.
Therefore, if the leaves are a little wilted, they should be watered, and they will be too much to seep and rot. Even if it is not for flowering, it is necessary to water it in time and do not make the leaves dry red.
3. Lack of fertilizer
If you do not fertilize the longevity flower for a long time, or the fertilization is too simple, and some trace elements are missing, the longevity flower leaves will also turn red in the case of sufficient light. Therefore, it is best to use some special fertilizer for flowering flowers during flowering and budding, so that it is not easy to have red leaves due to lack of fertilizer.
Growth habits
Longevity flowers are autumn bulbous greenhouse flowers, which like full sunlight, tenacious vitality, can tolerate semi-shade, and are not cold-tolerant. In July and August, the leaves are dormant, and the flower buds are differentiated at the growth point of the bulb during the dormant period, which has the physiological characteristics of autumn and winter growth, early spring flowering, and summer dormancy.
Longevity flowers like light, water, fertilizer, suitable for warm, humid climatic conditions, like fertile sandy soil. It prefers coolness in the early stage of growth, slightly hardy in the middle stage, and warm in the late stage. Therefore, it is required to have no severe cold in winter and no heat in summer, and rainy climate and environment in spring and autumn.
During the day, longevity flower pots should be placed in a sunny place with plenty of sunlight to give them plenty of light. Because plants need chlorophyll to provide nutrients through photosynthesis, so that the leaves of longevity flowers can be wide and straight, the leaf color is bright green, and the fragrance of flowers is tangy. On the contrary, the leaves are tall and thin, weak, and the leaf color is yellow, or even does not bloom.
It is best to use loose and fertile alluvial sandy loam soil with deep cluster leakage layer, and it is suitable for growth when pH is high.
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The redness of the leaves of longevity flowers may be due to low temperature, insufficient moisture, and too much light. If the plant is exposed to less than 5 degrees Celsius for a long time, the soil is dry for a long time, the plant is seriously dehydrated, or has been exposed to sunlight for a long time, the leaves will be red, as long as it is well maintained.
1. The temperature is too low
The redness of the leaf edges of kalancho flowers is most likely due to the low ambient temperature. It is a plant that prefers a warmer environment, and the temperature around it is generally controlled between 12-15 degrees Celsius during winter maintenance, and if it is lower than 5 degrees Celsius for a long time, the plant will turn red due to frost.
2. Insufficient moisture
Longevity flowers like to grow in a slightly moist environment, in addition to paying attention to dry and wet during daily watering, we also need to spray some water mist to maintain its humidity. If the plant is left in a state of drought for a long time and there is a severe shortage of water, the leaves will be red.
3. The light is too strong
Longevity flowers need sufficient scattered light irradiation to photosynthesize in the process of growth and development, give birth to leaf buds, and grow stronger, but this plant is a short-day plant that cannot withstand long-term exposure, and if the longevity flowers are exposed to sunlight for a long time, the leaves of the plant will be red because of burns.
4. Precautions
After the leaves of the longevity flower are red, we should not rush to prune and remove the work, unlike the withered leaves, the redness of the leaves is a very common maintenance mistake, which can be controlled by light, watering and temperature to slowly restore the plant to its original state, so you only need to do a good job of maintenance, do not rush to prune.
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Pictured: Longevity flowers of different colors.
Kalancho is a popular succulent herb with a high ornamental value, and the yellowing of the leaves of Kalanthus will affect its appreciation value. So, what's going on with the yellowing of the leaves of the longevity flower, and what should I do if the leaves of the longevity flower are yellow? The following uncle gardener will introduce you to the causes and solutions of yellowing of the leaves of longevity flowers:
1. Caused by drought or overwatering.
Longevity flowers do not need to be watered too much, long-term frequent watering will not only cause yellow leaves, but also affect the respiration of the roots of longevity flowers, resulting in the obstruction of nutrient absorption of longevity flowers. If there is a lack of water, the longevity flowers will also wither and fall off.
Solution: Control the frequency and amount of watering, water appropriately, not too often and not for a long time. Water thoroughly every 3-4 days to keep the potting soil slightly moist.
Pictured: Yellowing of the leaves of the longevity flower.
2. Caused by fertilizer.
If the fertilizer is too much or the concentration is too large, the top of the new leaves of the longevity flower will appear brown, and the fat areas will be shiny, but most of them are uneven, and the old leaves will appear dry and yellow and fall off.
Solution: Pay attention to moderate fertilization, do not not apply nothing, and do not apply too much at once. In the peak growing season, thin compound liquid fertilizer can be applied every 2-3 weeks.
3. Caused by too much or too little light.
The longevity flower is a light-loving plant, but too much light in the middle of the summer will also burn its leaves; The chlorophyll in the leaves of long-term lack of light decreases, the green color of the leaves gradually disappears, the leaves will turn yellow, and even albinism will appear.
Solution: Pay attention to shade in summer, and place it in a sunny position.
4. The temperature is too high or too low.
Longevity flowers are not resistant to high temperatures or low temperatures. In the hot summer, if you don't pay attention to avoiding the shade, and the poor ventilation of the dry tung will easily cause yellow leaves. Indoor temperatures that are too low can also cause the leaves to turn yellow and fall off.
Solution: Pay attention to ventilation and cooling in a hot and humid environment, and the potting soil should not be too warm. In winter, if the temperature is too low, move it indoors.
Pictured: Potted longevity flowers.
5. Normal defoliation.
If the longevity flowers occasionally turn yellow and fall off, but it does not affect the growth of new leaves, it is normal and do not need to be concerned.
Tips] longevity flowers in Africa almost all year round can be appreciable, in our country is generally winter and spring flowering, meaning good luck, longevity, longevity and auspicious celebration, during the New Year's Day or Spring Festival to arrange the hall, the room is the best, there is a feeling of spring, is an ideal potted flower for relatives, friends and elders.
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There are mainly the following reasons:
1. The potting soil is too dry and lacks water.
Longevity flowers are succulent plants, which are more drought tolerant, so many flower friends do not water after buying them, or water very little each time, and the cultivation substrate has better water permeability, or is relatively dry.
Watering is not easy to absorb water, often or once watering can not be thorough, after a long time, there will be a drought and lack of water in longevity, resulting in curl leaves.
2. Caused by fertilizer damage.
In addition to drought and water shortage, sometimes improper topdressing can also cause the leaves of longevity flowers to curl and the leaf edges to turn yellow and dry.
Generally, it is recommended to stop the fertilizer of longevity flowers in Citigroup to avoid fertilizer damage and reduce the ornamental value of longevity flowers.
3. Rotten roots.
Longevity flower leaves curl and yellow most often caused by rotten roots, longevity flowers can not be watered more, otherwise it is easy to rot roots, especially in indoor breeding, poor ventilation conditions, watering after the pot soil does not dry for a long time, it is easy to cause stuffy roots.
Key points of longevity flower maintenance:
After watering the longevity flowers, it is best to put them in a well-ventilated place, so that the excess water is lost as soon as possible.
Before each watering, you should insist on the dryness and humidity of the potting soil, and then water when the potting soil is relatively dry, or directly soak the pot in the water for about 30 seconds, when soaking, the potting soil will bubble, and when there are no bubbles, you can end soaking the pot.
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