What happens if there are dark spots on the leaves of the monstera, and what to do if there are dark

It is likely that the soil carries the germs.

Black spots on the leaves of Monstera are related to the growth conditions of the plant, and the soil carrying the germ, the unventilated environment, strong sunlight and excessive watering and fertilization in winter will affect the growth of the plant, resulting in the growth of black spots on the leaves. Plants should be moved to a warm and ventilated location, soil should be replaced or pesticides should be used, shade should be done in summer, and reasonable care should be carried out in winter.

There are many reasons for the growth of dark spots in monstera, if it is caused by low temperature, the temperature needs to be increased appropriately; If it is caused by insufficient nutrients, it is necessary to increase nutrients; If it is caused by insufficient light, it is necessary to increase the light; If the root system is too vigorous, it is necessary to pour the pot and cut off the excess roots.

1. Increase the temperature.

1. Reason: It is very sensitive to cold, as long as the temperature in the room is unstable, its leaves will first show a sick appearance. Especially when the temperature suddenly gets colder, the leaves are most likely to turn black.

2. Solution: At this time, cut off the blackened leaves in time to prevent them from being passed on to other leaves, and then move it to a warm place to raise it. If that's not enough, you can find a plastic film to cover it, and the insulation effect is also good.

2. Increase nutrients.

1. Reason: When it grows, it needs to consume a lot of nutrients, and if it is not satisfied, its leaves will begin to turn black because of insufficient nutrients.

2. Solution: Although it will not bloom, it is necessary to apply fertilizer to it in time, and it is best to use it once every 2 months between the branches. This way the leaves will recover quickly.

3. Increase light.

1. Reason: Although it is afraid of being exposed to the sun, it also needs to be exposed to the sun frequently, otherwise the leaves will begin to turn black.

2. Solution: When the sun is not particularly big, you can put it in the sun and let it bask in the sun often, so that the leaves can carry out photoaction and obtain the nutrients they need, and the leaves will quickly return to green.

Fourth, pour the pot and cut off the excess roots.

1. Reason: Sometimes, because its root system grows too fast, it will make the leaves lack nutrients, and it will also make its leaves black.

2. Solution: If this is the reason for the simple ridge, then it is necessary to repot it, pay attention not to hurt the roots when pouring the pot, and then cut off the excess roots and replant them, so that it will soon recover its health.

1. If it is found in the early stage, you can prune off the diseased parts, and it is best to use sharp scissors that have been treated and disinfected by closed wisdom to enter the state of the bridge, which can reduce the degree of damage to the plant, and then put it at a temperature of about 10 degrees. Cut bad leaves should be burned immediately to avoid infecting other branches.

2. The drugs used are mainly sterilization-based, and can be used with carbendazim or Bordeaux liquid and other drugs together with water. After spraying, it is best to take it to a windy place to dry.

3. The cause of many diseases is caused by excessive water, so special attention should be paid to the amount of water replenished and the amount of watering should be reduced when maintaining it. Replace the old soil, re-sterilize the roots, and then plant it, pay attention to it more management and protection, and it is advisable to maintain it in a windy position.