Too much watering showed that the leaves were yellow, the new leaves were not shiny, and the old leaves had no obvious change. The root is small and yellow green, and the new shoots are not long atrophied, which affects the beauty.
Treatment method: control watering, if it is too serious, you can directly take off the pot, put the plant in a cool place to dry, and then put on the pot again.
Lack of water will also cause yellow leaves, showing that the old leaves gradually wither and fall off from the bottom up, but the new leaves grow well.
Treatment method: gradually increase the amount and times of watering.
The top of the new leaf will turn brown gradually, and the old leaf will fall off gradually. Although the leaf surface is thick and glossy, it is uneven.
Treatment method: stop fertilizing immediately if there is too much fertilizer, or water to dilute the fertilizer.
Hyacinth is a shade loving plant, which requires the basin soil to be relatively wet and placed in the half shade for maintenance. If the leaves are exposed to strong light, they will have yellow tips. And the growth of the plant is not uniform, the growth of the shade is better, the withered yellow is weaker.
Treatment: immediately move hyacinth to a cool place.
Hyacinth is suitable for growing in acid soil, basin soil or water quality is alkaline, leaves often turn from green to yellow, or even fall off.
Treatment method: test the pH of soil before cultivation, if it is alkaline, change the soil immediately. If the leaves have turned yellow, they can be sprayed with ferrous sulfate solution directly, once every 2-3 days, 3-5 times, the leaves will turn green gradually.
Hyacinth is not resistant to high temperature and humidity. In summer, the weather is hot, ventilation is poor, and improper shade will cause yellow leaves.
Treatment method: pay attention to timely ventilation and cooling, keep the basin soil humidity, and the basin soil temperature should be appropriate, not over temperature.