Cultivation of Ginger Flowers It is not advisable to water too much when they are first planted to prevent the rhizome cuts from rotting. The soil needs to be kept moist during the growing season. Appropriate shade should be provided during the summer flowering period to extend the flowering period. Cut off stems and branches in winter to allow new branches to sprout the following year. In cold areas, dig out the rhizomes and store them indoors in winter. Flower propagation: The main method is division propagation. In spring, rhizomes are cut for propagation. They can be planted directly in pots or on the ground. They can bloom in the summer of that year. Generally, the plants are divided once every 3-4 years. Dig the stems out of the soil before they germinate in spring, cut the budded stems into 10 cm long sections, and apply plant ash or sulfur powder on the incisions to prevent rot. Place them in a cool place until the incisions shrink. colonization. Apply enough base fertilizer before planting and water enough after planting. Germination will take place in 20 to 30 days. In addition to being planted on the ground, ginger flowers can also be viewed in pots.