1. Soil: Gardenia should be planted in soft, fertile and slightly acidic soil.

2, lighting: Gardenia is sunny, but it is not resistant to sunlight, and shading measures should be taken in summer.

3. Water: water 1-2 times a week to keep the soil moist.

4. Fertilization: Gardenia needs to be sprayed with potassium dihydrogen phosphate during pregnancy in bud stage to make the plant bloom quickly.