You can't. Spiced leaves should be avoided to be planted in high temperature and dry environment. Spiced leaves like warm and humid environment. When planting, we should choose sunny, well-drained and fertile soil. The correct planting method of spiced leaves is to sow indoors in spring, with small seeds in pots, at a curing temperature of 18-25 degrees Celsius and a curing time of 1-2 weeks.