Why do spathiphyllum leaves turn black: reasons for the color change
One of the common and popular indoor plants among gardeners is spathiphyllum. Beginning gardeners may have difficulties growing this plant. The appearance of black spots on leaves or discoloration is due to various reasons. What to do in such a situation?
Content:
Causes of blackening of leaf tips
Blackening of leaves spathiphyllum - a common problem that gardeners face when growing and caring for plants. The main reasons for the appearance of blackness on leaves:
- Failure to comply with watering rules
- Incorrect feeding of the plant
- Dry indoor air
- Exposure to direct sunlight
A common cause of many houseplant diseases is overwatering. This leads to rotting of the roots, against which the leaves turn black. In addition, the root system may rot if the plant is kept in a cool room for a long time.
Spraying spathiphyllum leaves in winter also negatively affects their condition. Leaves absorb moisture, and its excess can lead to blackness. Excess or lack of nutrients can also cause leaves to turn black. Sufficient amounts of fertilizer should be applied. When a large amount of minerals is added, the plant gets burned.
If no action is taken, the leaves will begin to die. In addition, spathiphyllum can be infected by various diseasescaused by bacteria and fungi. Blackening of leaves can be observed due to diseases such as chlorosis, gommosis, as well as when affected by sooty fungus and shield moth.
Treatment methods
Before you begin treatment for spathiphyllum, you need to establish the cause. If the reason for the appearance of blackness on the leaves is overwatering, then the plant should be removed from the pot and carefully inspect the root system. Cut out all rotten and decayed parts, and treat healthy roots with a fungicide. Then transplant into a new pot. It should be selected according to the size of the root system. If the pot is large, then the spathiphyllum roots will not be able to absorb moisture and will begin to rot.
After a few days, water the spathiphyllum with a root solution. The blackened leaves of the flower must be carefully cut off before planting in a new place.
If the blackening of the leaves is associated with a burn when applying a large amount of fertilizer, then it is necessary to rinse the roots with water and transplant the plant into a new container. At the same time, you must not forget to change the soil. You can also use another method: remove all blackened leaves and do not add any leaves for some time. fertilizers.
Video about why spathiphyllum leaves turn black:
It is recommended to treat the soil with foundationazole (2 grams of powder per liter of water). Spathiphyllum must regain its strength. If black spots appear on the leaves, wash the plant in the shower using laundry soap. Several such procedures will rid the plant of fungus.
Prevention: how to prevent disease
It is important not to allow moisture to stagnate and it is recommended to water as the top layer of soil dries. After watering, after a few hours, you need to remove excess water from the container in which the pot is standing. Spathiphyllum should be watered with soft water at room temperature. It is strictly forbidden to water the plant with hard tap water.
Watering is carried out 2-3 times in summer, and once a week in winter. Spraying is carried out simultaneously with watering. In spring and summer, fertilizer should be applied once a week. During the autumn-winter period feeding carried out less frequently - once a month is enough. You need to feed with a solution of low concentration.
The plant must be protected from drafts. It is advisable to place spathiphyllum in a room with high humidity and diffused light. In winter, the pot should be placed at a short distance from the window or can be placed on an insulated windowsill. You need to create comfortable conditions for the plant. In winter, it should not be lower than 12 degrees.
An adult plant periodically needs to be replanted and the soil replaced. To prevent pests, it is recommended to regularly wipe spathiphyllum leaves with a damp sponge. With high quality and timely care you can prevent the appearance of blackness on the leaves.
