1. Cause

There are many reasons for the yellowing of jasmine leaves. This phenomenon may be caused by excessive watering, excessive fertilization, low temperature or strong light irradiation. The alkaline soil may also cause its leaves to turn yellow. Because jasmine is a plant that likes acidic soil. If the soil pH is not suitable, this anomaly will be reflected in the upper part, causing the leaves to turn yellow

2. Watering method

If the yellowing phenomenon is caused by soil pH, you can choose 1:100 or 1:200 ferrous sulfate aqueous solution for irrigation; You can also choose to use vinegar for irrigation, but pay attention to rice vinegar, 150-200 times of rice vinegar aqueous solution for irrigation. Water once every 15-20 days

3. Other reasons

Ponding: if excessive watering causes ponding in the basin soil, the flowerpot shall be padded up in time and placed in a ventilated place to control the water

Over fertilization: if the fertilization is too much and too thick, stop fertilization for a period of time, and apply thin fertilizer frequently after mitigation