Old people must be harmless. The old people must be originally named Songluo Tielan, belonging to air pineapple. It is native to the United States and often grows on trees at an altitude of 2400 meters. Some people may ask, should the elderly be poisonous? Old people should be nontoxic. Its plants can also be used as medicinal materials for the treatment of epilepsy and diabetes, which has high medicinal value.
Old people should like humid environment, and it takes 2 ~ 3 days to spray water on the leaves when raising, mainly to absorb nutrients and water through the leaves. When the weather is hot in summer, it is necessary to appropriately increase the number of water sprays to prevent the beard of the elderly from drying up due to lack of water; Low temperature in winter can reduce watering times.
If the old people don't need soil, they can hang it indoors in weak sunlight. Spring and autumn are the peak seasons for the growth of beards of the elderly, so it is necessary to fertilize the leaves every half month, or soak the roots in liquid fertilizer to increase nutrition, soaking for 1 ~ 2 hours each time.
The elderly should be suitable for growing at 15 ~ 25℃, and the growth will be affected if the temperature changes too much, so the temperature should be lowered when the temperature is high. In winter, the elderly need to go into hibernation. At this time, there is no need to fertilize, just spray water on the leaves properly to prevent the leaves from falling.