Fortune tree
The most common reason: improper watering
Rich trees avoid water. Once watered too much, the soil will be airtight, the roots will begin to rot and the leaves will begin to turn yellow p>
Solution:
1. When watering fortune trees in spring and autumn, it is necessary to follow the principle of seeing dry and seeing wet, and keep the basin soil moist. Watering 1-2 times a month is enough p>
2. The growth rate of fortune tree is relatively fast in summer, the evaporation of leaves is relatively large, and the demand for water is relatively high. Therefore, more water can be poured in summer, about once every 7-10 days p>
3. In winter, you can water it about once a month p>
Other reasons: improper fertilization
When fertilizing the fortune tree, if the fertilizer used is not rotten raw fertilizer, or too much fertilization, it will lead to the root damage of fortune tree, resulting in the yellowing and falling off of leaves p>
Solution
1. From May to September is the vigorous growth period of fortune tree. At this time, fertilization can be applied once a half month, mainly with rotten liquid fertilizer or mixed flower fertilizer p>
2. For daily fertilization, you can choose to dig a 2cm pit and bury several grains of compound fertilizer to make the fertilizer slowly absorbed p>
Chlorophytum
The most common reason: excessive watering
Chlorophytum is afraid of ponding. If it is watered too much, it will lead to poor drainage of basin soil, no way for the root system to breathe, and the leaves are easy to turn yellow p>
Solution:
1. If the Chlorophytum is watered too much, it is necessary to loosen the soil in time to evaporate the excess water p>
2. In daily watering, pay attention to dry and wet. You can wait until the soil surface is dry and insert it into the soil with a toothpick. If the toothpick is also dry, it should be watered p>
3. In summer, the temperature is high and the evaporation is large. Water it once every 3-5 days, and water it thoroughly p>
Other reasons: improper lighting
If Chlorophytum is in a dark environment for a long time, it will reduce the chlorophyll in the leaves and then turn yellow slowly; If the Chlorophytum is exposed to the sun, it will also cause the leaves to turn yellow p>
Solution
1. Let the Chlorophytum receive light for at least 4 hours every day. You can also put the Chlorophytum under the indoor incandescent lamp for maintenance p>
2. If the light is too strong in summer, shade the Chlorophytum properly. In winter, you can put the Chlorophytum on the Nanyang terrace or the South windowsill to let it receive the sunshine p>
Asparagus
The most common reason: improper watering
The growth of asparagus needs a humid environment. If you water too much, the root system will rot and the leaves will fall off; If the watering is too little, the basin soil will be dry for a long time, which will lead to the yellowing of leaf tips and the falling of leaves p>
Solution:
1. In spring and autumn, watering once every 3-5 days is enough, and in winter, watering once every 7-10 days p>The growth environment of
2 and Chlorophytum requires very high air humidity. Spray water is often used to spray water into the leaves and surrounding air of the leaves and maintain high air humidity. p>
Other reasons: improper lighting
Asparagus likes a semi shade environment. If it is exposed to strong light, its leaves will turn yellow. However, if asparagus is placed in a completely shaded environment, its growth will be weak, its nutrients will be reduced, and then its leaves will turn yellow p>
Solution
Put the asparagus in the bright living room and let it receive appropriate scattered light. It will not be exposed to the sun, but also receive enough sunshine for growth p>
Clivia
The most common reason: improper lighting
If Clivia is exposed to strong light, its leaves will appear yellow spots, which will lead to leaf wilting and yellowing; However, if it is completely placed in the shade, its leaves will turn yellow due to the lack of photosynthesis and absorption of nutrients p>
Solution:
1. The Clivia cultivated outdoors should be maintained in a shady place to avoid exposure to the sun. At the same time, the yellow leaves should be subtracted to reduce nutritional consumption p>
2. Indoor cultured Clivia should be placed in a bright living room and receive a certain amount of scattered light, so as to maintain the needs of growth and development p>
Other reasons: the blade is not clean
Clivia has large leaves with many pores. If there is too much dust on the leaves, the Clivia can't breathe, and the leaves are easy to turn yellow p>
Solution
1. Clean the leaves of Clivia, remove all dust and other stains, and keep the leaves clean p>
2. You can also mix expired beer in the ratio of 1:1000, then dip the solution with a soft cotton cloth and gently wipe the leaves to make them shiny p>
Rose
The most common cause: Powdery Mildew
Powdery mildew is a common disease of rose. A layer of white powder will be found on its leaves and young shoots. If the powdery mildew is serious, it will cause the leaves to turn yellow and fall off, and even affect the growth and flowering p>
Solution:
1. Powdery mildew is mainly caused by basin soil. If there is powdery mildew in the potted rose at home, it is necessary to change the soil for it p>
2. Plants can be cross sprayed with 50% tobuzin solution every week until powdery mildew disappears p>
Other reasons: improper watering
Too little watering will cause the edges of rose leaves to dry and wither, the old leaves will wither from the bottom up, and the new leaves will be normal; Watering too much will lead to yellow leaves, no luster, and thin branches p>
Solution
1. If the rose is watered too much, remove the plant from the pot and put it in a cool and ventilated place. Wait until the soil is dried, and then reinstall it into the pot p>
2. Watering should follow the principle of "do not dry, do not pour, pour thoroughly". Wait until the basin soil turns white, and pour thoroughly at one time to keep sufficient water p>
Gardenia jasminoides
The most common reason: improper lighting
Too much light will lead to yellow spots in the sunny part of Gardenia leaves; Insufficient light will lead to yellowing and falling off of leaves p>
Solution
1. If the light is too strong and the leaves appear yellow spots, it should be placed in a shady place for maintenance for a period of time p>
2. If the leaves turn yellow due to insufficient light, put it under the sun to supplement the sun properly p>
Other reasons: improper fertilization
Excessive fertilization will lead to dull leaves and old leaves begin to turn yellow and fall off; Insufficient fertilization will cause the whole plant to turn yellow p>
Solution:
1. If there is too much fertilization, stop fertilization immediately. In serious cases, flush the soil to reduce the concentration and reduce the damage to the root system p>
2. If fertilization is too little, it is necessary to often spray 0.2% - 0.5% ferrous sulfate aqueous solution on the leaves for control p>
Well, here are the reasons why the leaves of common plants turn yellow p>
Take a quick look at it:
What's wrong with your plants p>
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