1、 Soil:

Forsythia suspensa has strong adaptability to soil, and most of the soil can survive. It is suitable to be cultivated in deep, fertile and loose slightly acid or alkaline loam

2、 Illumination:

Forsythia suspensa is naturally light loving. During its growth, it should receive sufficient light to promote the growth of the plant. If too little light is received, it will lead to slow plant growth and difficult survival

3、 Watering:

The water demand of Forsythia suspensa is not too strong. Just keep the soil moist. Increase watering times in high temperature and dry season, and pay attention to drainage in rainy season to avoid root rot

4、 Temperature:

Forsythia suspensa is resistant to cold and drought. It can resist the low temperature of - 14.5 ℃ at the lowest and 39.4 ℃ at the highest. The most suitable cultivation temperature is 12.1-17.3 ℃

5、 Precautions:

1. Disease:

The main disease of Forsythia suspensa in Northeast China is leaf spot. They will harm the leaves of Forsythia suspensa and cause plant death. If diseases are found, spray 800 times of 50% carbendazim wettable particles for control

2. Pests:

The main of Forsythia suspensa in Northeast China are white shield scale and wax cicada with wide wings. In case of pests, imidacloprid wettable granule solution can be used for spraying control. If the plant is seriously damaged, it shall be destroyed in time