Why do bougainvillea leaves fall off when touched?

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1. Reasons for occurrence

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The biggest reason is most likely caused by improper watering, because its demand for water is different in each period, so it is necessary to pay more attention to the growth habits of the plant. Since this plant prefers sunlight, we cannot let it lack light when maintaining it. The use of fertilizers also needs to be appropriate, neither too much nor too little, and it can be applied reasonably.

1. Reasons for occurrence

1. Causes

1. It may be caused by moisture. Excessive moisture will cause the spider's root system to be unable to breathe, causing the plant to dry up and cause the leaves to wil. Too little moisture can also cause this to happen. Therefore, its replenishing water should be watered after the water dries out.

2. Give it ample light exposure. Being out of the sun for a long time will cause the leaves of the plant to fall off at a touch, or even become leggy. Therefore, place it in a sunny place for maintenance and avoid strong sunlight.

3. Fertilizer should be used appropriately, neither too much nor too little. You only need to apply more fertilizer during its growing season, and less fertilization in other seasons. And the concentration of fertilizer should not be too high. It is better to apply dilute fertilizer. The fertilization time is usually once every 10 days.

4. There is another possibility of disease It is caused by invasion, so we need to observe it in time. If we find the condition, we should immediately spray pesticides to prevent and control it, and prune off the necrotic leaves in time.

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