1. time
Ginger flowers can be planted all year round, and it is best to plant them in spring, when the climate is warm and comfortable, which is more suitable for the growth of ginger flowers.
Step 2 plant
In spring, cut off the sprouted rhizome of Zingiber officinale, cut it off by 10 cm, and plant it directly in a flowerpot to produce a new plant of Zingiber officinale. Don't water it too much when you first plant it, so as not to rot the incision. Wait for 20-30 days, and the roots will germinate. In the summer of the same year, new plants can blossom.
3. Flower soil
The flower soil should be loose, breathable and well drained. Humus soil, garden soil, fine sand and peat soil can be prepared and mixed evenly in equal proportion to prepare flower soil. Before use, spread it out and expose it to the sun for 2 days for disinfection.
Step 4 water it
When curing ginger flowers, keep the flower soil moist. Ginger flower is not tolerant to waterlogging. Too much humidity will affect the rhizome growth of ginger flower and cause rot. In hot summer, water can be sprayed on the leaves to humidify them.
Step 5 apply fertilizer
Appropriate application of thin fertilizer, flexible adjustment according to the growth of plants in the vigorous growth period, no fertilization in rainy days, and the fertilizer used should be decomposed organic fertilizer or appropriate compound fertilizer.
6. Light and temperature
Ginger likes temperature and can't stand cold. At the initial stage of plant growth, it is best to maintain it in a semi-shady environment. When it grows vigorously, it needs to receive enough sunshine. Before winter, warm measures should be taken in advance or the plants should be directly transferred indoors for maintenance. When the temperature is lower than 10℃, plants are prone to freezing injury.