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It should be that you have watered a little too much, and the desert rose is waterlogged, and its roots themselves have the function of storing water.
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It is likely that because the plant lacks nutrients, nitrogen and potassium fertilizers should be supplemented in time to promote the growth of plant rhizomes, or it may be a lack of water, which should be watered regularly and in time.
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This can be caused by high temperatures or lack of water. We need to move it to a cooler place and hydrate it at the same time.
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After the desert rose blooms, the leaves turn yellow and lose their leaves one after another, and the main reasons are as follows: First, there is not enough light. The subject's desert rose is placed on the indoor balcony for maintenance, which is completely contrary to its growth habits, it is a very light-loving summer succulent, but also resistant to high temperature and heat, so in addition to winter, other times must be placed in the outdoor sunny environment for maintenance, if the maintenance environment is too sheltery, it will affect its normal photosynthesis, and then it will naturally appear yellowing and falling off the phenomenon.
Treatment: Move the desert rose to the open air in time to maintain, and at the same time give it enough light, and avoid rain, after a period of time it will return to normal and grow into a leafy form. Moreover, the desert rose will grow better in the summer, and it will also produce more flowers.
Second, improper watering. Desert rose because the stalk stores a lot of water, so it is very drought tolerant, in the usual maintenance if the potting soil is not dry, do not water it, otherwise the potting soil will be moist for a long time will lead to its rotten roots and rotten stems, etc., and the initial reaction is that the leaves are yellow and fall off.
Treatment: Check if the stalks of the desert rose are soft, if not, move to a sunny and well-ventilated place to maintain, and continue to observe, as long as it does not continue to yellow and lose leaves. If the desert rose stalks are soft, or put them in a ventilated place and the situation is still not improving, then quickly remove the pot to check the root system, and if there is a problem with the root system, repair the roots in time and soak carbendazim for disinfection, and then dry the roots for about 5-7 days and then take them to change the soil and replant.
Third, it is infested by insects. If the desert rose is kept in a poorly ventilated environment, it is easy to breed scale insects and red spiders, and if the insect infestation is severe, it will also cause its leaves to turn yellow and fall off. Solution:
Check the stalks and the back of the leaves of the desert rose in time to see if there are chains dressed with scale hut insects and red spider activities, if there is one, spray immediately to kill, the former can use cocoon and chlorpyrifos, etc., while the latter can use avermectin, dicofol and pyridoxin, etc., and when the insects are eliminated, the desert rose will naturally return to normal.
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There are four reasons for the loss of yellow leaves of desert roses: frost damage, root rot, infection with pests and diseases, and improper environment.
1. Suffer from frost damage: Desert roses like warmth, not tolerant to cold, and will be dormant when the temperature is low in winter, and even frostbite plants, which will naturally cause yellow leaves and leaf loss. In this case, it is necessary to raise the temperature and move the desert rose to a warm place indoors to maintain the temperature above 10 degrees.
2. Root rot: Root rot is the main reason for the yellow leaves and leaf loss of desert roses, and the reason for root rot is likely to be too frequent watering, too much and too thick fertilization, etc., and the roots cannot be absorbed and transformed, causing root rot, yellowing of plant leaves, falling, and even plant death. If it is found that there is a rotten root, it should be dealt with in time to avoid a more serious situation.
The desert roses are depotted in time, the rotten roots are removed, the roots are disinfected and sterilized, and then replanted.
3. Infection with pests and diseases: If the growth environment is not properly maintained, it may breed pathogens, which may lead to infection of pests and diseases, and the leaves will turn yellow and fall, which will have a greater impact on the growth of plants. Usually pay attention to the cultivation method, to prevent the appearance of pests and diseases, once the pests and diseases are found, cut off the diseased branches and leaves in time, and spray the corresponding pesticides.
4. Improper environment: During the maintenance period, insufficient light in the growth environment and poor ventilation will also lead to yellow leaves and falling. You can increase the amount of light, keep it in a sunny place, and maintain good ventilation.
Desert Rose Introduction
Desert rose, in fact, it is not a rose that grows in desert areas, and it has no close relationship or resemblance to roses. Also known as: Tianbao flower, oleanderaceae, which is a plant of the oleander family.
Temporo is a succulent, also known as a succulent plant. Succulent shrubs or small trees, up to ; The trunk is swollen.
Leaves simple, alternate, clustered branches, obovate to elliptic, up to 15 cm long, entire, apex obtuse with short point, fleshy, nearly sessile. It likes high temperature, dry and sunny environment, is resistant to scorching heat, not cold-tolerant, and is named desert rose because of its proximity to the desert and red as roses; Native to Kenya and Tanzania in Africa, the flowers are beautiful when they are in full bloom and are often cultivated for ornamentation.
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If you want to solve the problem of yellowing the leaves of desert roses due to excessive watering, first of all, we must control the number of watering, and the frequency of watering can not be too frequent. When the leaves of the desert rose turn yellow due to lack of light, you can move it to a well-lit and well-ventilated place, preferably on a balcony or window.
Desert rose leaves are yellowing causes.
1. Overwatering Desert roses are afraid of both moisture and waterlogging, so accidentally watering too much during the cultivation process will easily cause its root system to rot, resulting in yellowing of its leaves.
2. Lack of light The leaves of the desert rose are yellowing and the reason for the lack of light, if it is not exposed to sunlight for a long time, its leaves will not be able to photosynthesize, and chlorophyll will not be formed, so its leaves will gradually fade from green to yellow.
Treatment of yellowing of desert rose leaves.
1. To solve the problem of yellowing of desert rose leaves, first of all, we must control the number of watering, and the frequency of watering should not be too frequent.
2. When the leaves of the desert rose turn yellow due to insufficient light, you can move it to a sunny and well-ventilated place, preferably on a balcony or window.
Prevents yellowing of desert rose leaves.
2. The rhizome of the desert rose is rich in water, so its demand for water is not large, because it likes a dry living environment, it should be avoided too often when watering.
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What to do if the desert rose leaves turn yellow and fall? Don't worry, desert rose leaf yellow solution look here.
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This is a sign of illness, so it should be done in time for this phenomenon**, so that the desert rose can grow better.
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One is improper light, he prefers sunlight, if it is placed in a place without sunlight for a long time, the leaves can not photosynthesize, and will naturally turn yellow. The second is that it needs a lot of water, and if it has to be supplied with enough water, it won't have fallen leaves.
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Desert rose leaves, after yellowing, the leaves should be caused by excessive potting soil or fertilization; It is necessary to stop watering to keep the potting soil dry, and it can be gradually recovered.
Desert rose, like high temperature, dry and sunny environment, resistant to heat, not tolerant to shade, avoid waterlogging, avoid thick fertilizer and raw fertilizer, afraid of cold, growth temperature 25 30. Its enlarged rhizome has a water storage function, so it should not be overwatered.
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The lower leaves of the desert rose (also known as Adam's wood) turn yellow and fall off, mainly caused by improper watering, improper fertilization, and unsuitable light.
Prefer the environment with abundant temperature and sunshine, and can be fully watered during the growing season, mainly alternating dry and wet, and can not be long-term drought or watering too frequently.
Appropriate fertilization, not too much, except for brown spot disease, there are very few diseases.
In winter, it can be placed in a sunny location and keep the potting soil dry, and the minimum temperature should not be lower than 8. In other seasons, it can be placed in the sunlit area, not placed in the shade for maintenance, otherwise even if the watering and fertilization are normal, the yellow leaves will fall off due to less light.
Desert roses turn yellow and lose their leaves after flowering, possibly due to low temperatures, which is normal to reduce water evaporation and nutrient output in winter.
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