Lilian is warm, not afraid of the heat, strong cold resistance, and the soil environment that is slightly dry, is afraid of cockroaches. Therefore, avoid planting in low-lying areas. During the growing period, it is advisable to see dry and wet, do not pick up water, reduce the amount of watering after September, from November to February of the spring, dry and slightly moist. Breeding method: It can be propagated by bulbs. After planting in the southern region for two or three years, the underground bulbs can be dug out in the spring, and three or four nests can be planted separately. The bulbs in the north will be planted in four or five. On one side, in the spring of two years apart, the bulbs will be taken out of the pots, the old soil will be removed, and the new culture soil will be re-applied to the basin. After planting, the new high-fat membrane 600 times liquid should be sprayed in time to keep the moisturizing and anti-pathogenic bacteria. Increase the survival rate. If you want to multiply, you can plant it deeply. The soil is 3 cm higher than the bulb neck, so that the bulbs are more divided into small bulbs and less flowering. In the spring, there are more new bulbs for planting.