The reason for the yellowing and withering of the leaf tip of Cymbidium

The leaf tips of Cymbidium are yellow and dry, probably due to improper watering and unseasonable watering. If the concentration is too high or the amount of fertilizer is too much, the root system of the plant is difficult to bear, and the leaves will also be affected. Strong sunlight can also burn the leaves, causing the tip of the leaves to turn yellow. In the process of maintenance, anthrax caused by stuffy climate and long-term lack of ventilation is also one of the reasons.

I. improper watering

Spring and autumn are the growing seasons, which should be kept moist during this period of time so that the plant can grow normally. If it is not watered for a long time and the basin soil is too dry, the leaf tip of the plant will turn yellow and dry due to lack of water. There is little demand for water in winter, and watering should not be excessive during this period, otherwise the root system of the plant will be affected and it will turn yellow and dry. Water can be controlled and watered according to the needs of the plant.

Second, excessive fertilization

Its growth requires the application of fertilizer, if the concentration is too high or too much fertilizer, the root system of the plant is difficult to bear, the leaves will be affected. It can be diluted by watering, and then pay attention to the amount of fertilizer applied during maintenance.

The light is too strong

The growth of gentleman orchid needs sunlight supplement, but if the sun is too strong, it will burn the leaves and cause the leaf tip to be withered and yellow, so it is necessary to give sunlight normally, with a temperature above 30 degrees Celsius, half of the sun should be shaded to avoid exposure to strong light.

IV. Infectious diseases

In the process of maintenance, anthracnose may be caused by muggy climate and lack of ventilation for a long time. The main symptom is that the leaf tip is yellowing and somewhat dry. This situation requires enhanced ventilation, spraying carbendazim and other treatment.