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The reason why the leaves of gardenia wilted.
Overwatering: Gardenias may be blackened and wilted due to overwatering, which causes the roots of gardenias to be unable to breathe, or even rot roots. Because the roots are not visible in the potting soil, the leaves of the gardenia will turn black and wilt.
Root injury: Many people think that gardenia leaves wilt because of lack of water, so they water a lot, and the situation of gardenia leaves wilting not only does not improve, but worsens. In fact, the gardenia has damaged its roots and cannot provide enough nutrients to the plant, and the gardenia leaves will wilt.
The temperature is too low: The reason why the leaves of the gardenia are wilting can also be that the temperature is too low. Gardenias grow at a temperature of 16 -18, and if the temperature is too low, the gardenia will go into a dormant state.
Pest infestation: The reason for the black and wilted gardenia may also be tea coal disease caused by insect pests. Because of its gardenia, tea and coal diseases include aphids, whiteflies, and scale insects.
Gardenia leaves wilted, first of all, think about whether you have watered more, gardenia watering principle is to see the potting soil dry and then water, and each watering to water thoroughly. When the climate is humid, watering should be moderate.
The optimal growing temperature for gardenias is 16 -18 . Low temperature and direct sunlight are very unfavorable for the growth of gardenias, so it is advisable to maintain gardenias in a sparse forest or shade shed with good ventilation, high air humidity and light transmission in summer. In winter, it should be placed in an environment with sunlight and a temperature not lower than 0, and let it dormant, as too high a temperature will affect the flowering of the next year.
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Here's how to deal with it:
1. Watering should be stopped immediately, and the soil should be loosened to speed up the evaporation of water.
2. Depotting, put it in a cool, ventilated and rainy place, quickly breathable, emit water, and spray a small amount of water to the leaf surface, after 3 5 days after the plant recovers, and then re-pot maintenance.
3. If it is serious, it is necessary to remove the wet mud of the root system, repair the rotten roots, clean the flower roots with carbendazim or chlorothalonil, and cut off most of the branches and dry them in the shade for two or three days, and then repot them to save the endangered plants.
Cause: Consequences of heavy watering.
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1. Brighten and heat preservation: If you don't often let it bask in the sun, the leaves will be easy to wilt, so you should put it in a place where the sun can shine but the light intensity will not be very high.
2. Remove insecticide residues: For the beauty of the flowers and the clean air in the room, some medicine will be sprayed to kill the insects, but many people do not control the proportion and then the leaves are poisoned, so the leaves should be washed with water to ensure that there is no residue of medicine.
3. Change soil and control fertilizer: If you don't control the proportion when fertilizing the leaves, the roots of the flowers will be burned, so the leaves will wilt. At this time, it should be resoiled, then watered a little, and then dried and it will recover on its own. After the flower bones have grown, do not change the soil.
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Gardenia leaves wilted the remedy
1. Wait for adaptation.
If the plant has just been transferred to a new environment, it is not suitable for the surrounding area, and it may wilt, so it does not need to be treated too much, just put it in the original place, and pay attention to the maintenance method.
2. Exposure to sunlight.
Although too much sunlight can cause burns, but always in a place where there is no sunlight, growth will be restricted, and the branches and leaves will wilt, so if there is a lack of sunlight, you can gradually contact the yang pat finger light, and give sunlight according to the changes of the seasons of the lead festival, spring and autumn are more exposed to sunlight, and winter can be exposed to full daylight.
3. Adjust the temperature.
It is suitable for growing in a warm environment, if the temperature is low in the growing environment, the plant will naturally wilt due to frostbite. If it is a high temperature period in summer, the temperature is too high at this time and the plant wilts, so according to the actual situation, the temperature should be adjusted appropriately to ensure that the temperature is adjusted to the appropriate range.
Fourth, increase or decrease moisture.
Water is very important for growth, and too much or too little water will be affected, and it can be adjusted according to the actual situation.
Fifth, increase fertilizer.
Fertilizer can also cause wilting, if there is too little nutrients to affect absorption, if there is too much fertilizer to cause the roots to burn out.
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Gardenia fragrant and elegant, has a high ornamental value, if the leaves of the cultivated gardenia wilted, it may be caused by too much watering, to drain the stagnant water in time. Excessive fertilization should be diluted with water in time, maintain a reasonable temperature environment, maintain in a cool and ventilated position, ensure sufficient light, and avoid exposure to the sun.
If the leaves wilt in the home, first check whether it is too watering to cause water in the pot, which can easily lead to root rot and hinder the normal respiration and nutrient absorption of the roots.
The growth of gardenia needs a certain amount of fertilizer maintenance, but fertilization should pay attention to avoid thick fertilizer fertilizer, otherwise it is easy to make the leaves wilt, at this time to immediately stop fertilization, and dilute with a large amount of water, if necessary, directly change the soil transplantation, pay attention to thin fertilizer when fertilizing and maintaining, and use professional flower fertilizer.
The most suitable temperature for gardenia to grow is about 16-20, the temperature is too high or too low, it will affect the growth of the plant, and the leaves will wilt. In winter, when the temperature is low, it should be moved indoors for maintenance.
Gardenias like a sunny environment, if the growth environment is dark and damp, photosynthesis will be greatly reduced, and finally the leaves will wilt, should be placed in a position with enough light to maintain, maintain more than 8 hours of light every day, and avoid the strong light at noon in summer.
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The gardenia leaves wilted, and the gardenia bloomed, but before the gardenia bloomed, the gardenia leaves wilted. Many gardenia farming enthusiasts have encountered this problem. So how can we maintain the normal growth of gardenias and let them flourish?
The following is to share with you about the remedies for gardenia leaf wilting.
1. Proper watering
Gardenia peanuts are long-term from April to September, when the surface of the potting soil is dry, they are watered, and they can be watered with a watering can to the leaves in the evening. If the growth is too long and the internodes are long, you don't need to water at night, but you can get up in the morning to water. During the growing season, water the alum fertilizer once a week to keep the foliage green.
Reduce watering in winter to avoid standing water.
2. Appropriate fertilization
Gardenia is a fertilizer-loving plant, and can be watered once a week during the growing season with alum fertilizer made of cake fertilizer and ferrous sulfate. At the budding stage, a potassium dihydrogen phosphate aqueous solution was applied to promote the large and colorful flowers and the rich floral fragrance. Fertilization should be stopped when the temperature is above 35 in summer and below 15 in winter.
3. Reasonable temperature
The most suitable temperature for gardenias is around 16-20, and the temperature during flowering is 26-28. In winter, indoor maintenance should be kept at 6-10 degrees, and the minimum should not be less than 0. When the temperature is higher than 15, it can be placed in a cool and ventilated place.
Anything below -5 will cause the leaves to wilt.
4. Sufficient light
Gardenias like to get enough light, and can receive 8 hours of light a day during the spring and autumn growing season, if there is too little light, it will affect growth and development and winter overwintering. In summer, when the sun is strong, it should not be exposed, it should be placed in a scattered position, and in winter, it should be prevented from direct sunlight facing south indoors.
1. Change the soil and change the pot
Gardenias bought from the flower market and planted by themselves when they return home usually have wilting leaves. This is due to the fact that merchants often use black soil or nutrient soil to breed, which can meet the growth conditions in a short time, but the water retention is poor. Therefore, the soil problem caused the gardenia leaves to wilt, and the remedy was to replace the potting soil, using garden soil or sandy loam soil as the main cultivation medium.
2. Ensure ventilation
Ventilation is something that farmers tend to overlook'A little. Especially in the hot summer, the too closed environment combined with the high temperature will form a steamer-like environment, and the leaves of gardenias will wilt if they do not get a good breathing environment. The remedy is to place the gardenia on a ventilated balcony or windowsill and let the temperature be in equilibrium.
3. Reduce light and increase humidity
Exposed to direct sunlight and strong ultraviolet rays, gardenia leaves cannot tolerate it, and it is easy to form yellow leaves, dry up or wilt. In addition to shading measures, farmers should also spray water mist on the leaves of gardenias, scrub them with wet wipes to improve the wetness on the leaves.
4. Spray the agent
In addition to ensuring the normal maintenance of light, temperature, water and fertilizer conditions, it is also necessary to pay attention to the invasion of germs and insect pests on gardenias. Leaf litter, leaf rot, bloodworms, aphids, etc. will cause gardenia to grow uncomfortably and the leaves wilt. Under the operation of spraying pesticides to sterilize and kill insects, prune off the leaves and rotten branches of insects and burn them in time to avoid spreading the whole plant.
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The leaves of the gardenia are wilted, which may be caused by overwatering, so it should be placed in a ventilated place to evaporate the excess water, and then it should be watered reasonably. Its leaves wilt may also be caused by temperature discomfort, at this time to improve the temperature for it, and the light is not suitable for its leaves will also wilt, then it needs to be given suitable light.
1. Reasonable watering
The leaves of the gardenia wilted, which may be caused by overwatering, although it likes to grow in a humid environment, but it is not resistant to waterlogging, so at this time we will maintain the plant in a ventilated environment, so that the excess water evaporates quickly, and then water it reasonably, so that it can improve the phenomenon of its leaves wilting.
2. Improve temperature
Gardenia likes warmth, its most suitable growth temperature is between 18-22, the temperature is too high or too low it will also have the phenomenon of wilting leaves, so we need to improve the temperature for it, such as maintaining it in a cool and ventilated place in summer, and moving it to a warm place indoors in winter, so as to avoid it wilting leaves.
3. Suitable for light
The leaves of the gardenia are wilted, and it may be improperly illuminated, it is not tolerant of strong light, but it cannot be maintained in a dark place for a long time, so at this time, it is best to let it have suitable light, it is best to maintain it in a semi-shaded place, so that it has an appropriate amount of scattered light, so that it can regain its vitality.
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Gardenia leaves wilt, 2 reasons to solve in time, stall troubles.
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Gardenia leaves, and save Oh, Xiaoyou will give you 1 way (to increase air humidity), 2 ways to increase air humidity to save gardenias: 1. Bagging 2. Place it in a place with high air humidity.
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We can often see that sticks with only a few roots can survive after planting, that is because the tree is still dormant at this time, and there are no leaves, and the physiological consumption is very small. At present, it is the most vigorous physiological activity of gardenia, not only to meet the needs of physiological growth, but also to meet the needs of reproductive growth, which must transport a large number of nutrients through the root system to supply the needs of leaves and flowers, at this time, if the pot is changed, the physiological balance is broken, the leaves and flower buds can not get the due nutrients, there will be yellow leaves, part of the leaves fall off, this is an emergency response to plant self-protection. But then you rush to pour ferrous sulphate on it, it's not time!
This is undoubtedly adding insult to injury, and as a result, the leaves wilt. For such plants, try to spray as much leaf water as possible, water as little as possible within half a month, or even not water, and then water when the potting soil is dry, do not bask in the sun, and pay attention to shelter from the wind. If the leaves can be restored within half a month, there is hope for survival.
In addition, gardenia iron deficiency yellowing disease is characterized by small, thin, pale yellow or even curly leaves from the beginning of new leaves, and the leaf margins are scorched. Instead of the general old leaves yellowing.
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If the roots are damaged, you cut off some of the old leaves and water them more, but don't get waterlogged.
Gardenia is an acid-loving plant, in addition to watering, fertilizer and other factors will cause gardenia yellow leaves, there is also a yellow leaf reason: iron deficiency yellow leaves, in daily watering can add ferrous sulfate with water to water gardenias, can effectively avoid iron deficiency yellow leaves.
If the gardenia is wilted in the sun, it should be given to him, and cover it with a shade net. In this way, it can effectively block the strong light from the sun and give gardenias a very good growth environment. The other thing is that he needs a moist growing environment, so you need to water him more and keep his soil moist.
It may be that the light and watering method is wrong, to put it on the balcony, preferably in a place where the sun is not very strong; When watering, try to dry the water in the sun in advance before watering, so that there are fewer impurities in it.
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