1、 Soil

The soil for cultivating purple Basil should be sandy loam, which is fertile, thick and has good drainage performance. Planting purple basil with this soil is of good help to its growth and development

2、 Moisture

It has the ability to withstand drought, but not waterlogging. When watering, the amount of water should be controlled. When the soil layer becomes dry, water some water appropriately to make the soil layer moist. The irrigation time is not very fixed. Generally, it is good to irrigate twice a week. In rainy days, timely drainage and waterlogging should also be carried out to avoid rotten roots affecting its normal growth

3、 Temperature

Basil is a plant with high temperature, humidity and heat. It has strict requirements on temperature during breeding. It can grow well only when the temperature is about 20 ℃. If the temperature is too high or too low, it will affect the normal growth of basil, so the temperature should be controlled

4、 Illumination

Basil is a plant that likes warmth and needs a lot of light. Placing it in a place with good light can promote its absorption of light. In winter, the growth rate of plants will slow down. At this time, we should give them plenty of sunshine