:The soil for planting basil is preferred to sandy loam, which is fertile, thick and has good drainage. Planting basil in this soil will help it grow and develop.

Two, water

It is drought-resistant, but does not tolerate flooding. The amount of watering should be controlled, and the soil layer should be properly watered when it is dry, so that the soil layer is moist. Watering time is not very fixed. Generally watering twice a week is good. Rainy days should be drained and impregnated in time to avoid root rot affecting its normal growth.

Three, temperature

Purple basil is a kind of high-temperature and humid plants, cultivation has strict requirements on temperature. Normally the temperature is about 20 to grow well. The temperature is too high or too low will affect the normal growth of basil, so it is necessary to control the temperature.

Four, light

Purple basil is a warm plant, need a lot of light. Placing it in a location with good light can promote its absorption of light. Come winter, the plant's growth will slow down, and this is the time to give it plenty of sunlight.