1、 Basin soil selection

The flowerpot used by Petunia is required to be larger, with a diameter of about 20-30cm, maintain good air permeability, and the flowerpot with poor air permeability cannot be used. Soil is also critical, and it can grow vigorously in suitable soil. Choose nutritious sandy loam and use plastic foam or gravel at the bottom of the flower pot. p>

2、 Sufficient sunshine

Only the more sufficient sunshine in the growing environment can produce more nutrients and promote the growth and prosperity. It is a plant that likes light very much. It should see more sunshine in spring, autumn and winter. It can be raised on a balcony with good light or directly in the open air. However, in summer, we should pay attention to good shading and avoid direct sunlight from burning leaves and delicate flowers

3、 Keep warm

The suitable temperature for growth is about 15-25 degrees Celsius. The temperature in winter is cold. You can keep it indoors to help it spend the winter safely

4、 Timely watering

Petunia likes a humid growth environment and is afraid of drought. Therefore, it is necessary to pay attention to watering and keep the soil slightly wet. There must be no accumulated water to cause rotten roots. Be careful not to use alkaline water for irrigation. Add a little ferrous sulfate to the water

5、 Regular fertilization

Petunia likes fertilizer, so it needs to add base fertilizer when planting in the upper pot, and apply fertilizer every half a month during the growth period

6、 Precautions

Petunia is a kind of vine plant, so we should pay attention to pruning during growth and maintenance to remove the branches that are unfavorable to growth