What if the leaves of the rich tree turn white?
1. Disease problem
(1) specific reason: "powdery mildew" is one of the great threats to this plant. This is a fungal disease. When you get sick, there are some small spots at first. Then, slowly, it will develop into a white mildew layer and appear powdery. It looks as if the leaves have turned white. Generally speaking, the incidence of disease in the lower part of the leaf is higher than that in the upper part, and there will be more in the back than in the front. If so, then probably contracted the disease.
(2) solution: first of all, cut off the leaves that have been infected and deal with them. After that, clean up the surrounding environment and disinfect it best. Then, you can spray some medicine to treat the disease, such as carbendazim and so on. The main thing to pay attention to in the future maintenance is moisture, not too much, and it is best to pour it from the edge of the basin. In addition, ventilation is also important.
2. Pest problems
(1) specific reason: there is a kind of insect called "blowing cotton scale". It is white, and if it gives birth to this bug, its leaves will look white.
(2) solution: similar to the treatment of the disease, get rid of the diseased leaves. Then spray, such as omethoate, etc. In addition, biological methods can also be used, such as introducing some ladybugs and so on.
3. Caused by exposure
(1) specific reason: sometimes, after a long time in the sun, some leaves are sunburned. In that case, it is also possible for the leaves to turn white.
(2) solution: it is best to put it in a place with astigmatism and do not expose it to the sun. At the same time, pay attention to ventilation.
- Prev
What if the rich tree loses its leaves?
Only when the cause is found can measures be taken to improve the defoliation. If excessive watering leads to root rot, making it unable to absorb nutrients, as long as stop watering, often loosen the soil and maintain ventilation, the defoliation phenomenon will be improved over time. If it is short of fertilizer for a long time, it should be replenished in time. If there is too much fertilizer, first stop fertilization, increase the amount of water to flush out the excess fertilizer, and then consider whether to change the basin and change the soil.
- Next
What about dried leaves?
Tillandsia leaves dry, there are three main reasons, first of all, the light is too strong, it is easy to dry after being exposed to strong light, then we need to move it to a cool place, followed by the temperature is too low, then we need to adjust it to 16℃ above, after which there is too little moisture, then we need to replenish it in time. In addition, if there is too much fertilizer or pests, it may also cause its leaves to dry up. At this time, we need to give it flower pots and insects.
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