It is a subtropical plant native to southern Africa. It is suitable for growing in a warm, humid and sunny environment. The climate in the south is warm and moist, which is easy to meet its growth conditions and is relatively easy to raise. But the north is colder, and the air is dry, need to provide a warmer environment, keep in the greenhouse a bit better.
1. Light: it needs sufficient light to grow healthily. The direct light shall not be less than 4 hours, and other time shall be placed in the bright place. If the light is very strong, it can be properly shaded.
2. Temperature: it is suitable to grow in the environment of 20-28 ℃. When the temperature is higher than 40 ℃ in summer, its growth will be hindered. If the temperature is below 0 ℃ in winter, it is easy to be frostbitten.
3. Watering: the growth of Strelitzia regia needs sufficient water. Proper drying is required between September and February. Other time to make basin soil moist, watering can be more frequent, but not too much
4. Fertilizer application: the basin soil of Hewanglan needs appropriate base fertilizer, which can be used as slow-release fertilizer. In the growth period, fertilizer should be applied once a week, and potassium dihydrogen phosphate should be supplemented once a month in the first two months of flowering.