Hanging lan winter in the outdoor root can freeze to death?
Will, so at very low temperatures should pay attention to cold.
Move it to the room, or will freeze to death, and now the water do not pour too much, to moderate Oh
Calamus for many years aquatic herbaceous plants. There are aroma, rhizome cross, calamus leaves green, dignified beauty, suitable for waterfront shore and water green. Can also be potted ornamental or for the scenery used. Leaves, inflorescences can also be used for flower arrangement. Can be planted in shallow water, or for wetland plants. It is the main foliage plant in the water garden. Whole plant aromatic, can be used as spices or insect repellent; stems, leaves can be used as medicine. Is the traditional culture of China can be epidemic prevention and extermination of the grass, and orchids, narcissus, chrysanthemum and known as "flowers four elegant." Calamus first Baicao in the cold winter just to wake up, hence the name. Calamus "is not fake, not suitable for soil", "bitter cold, low", wild is full of vitality, rich and moist, the hall is slim, elegant and handsome, since ancient times won the people's favorite. Jiangnan people every Dragon Boat Festival, hanging iris, leaves in the door, windows, drinking calamus wine to avoid evils; summer, autumn night, burning calamus, leaves, insect repellent insecticide practices remain so far. It should be noted that: calamus toxic! Rats with intraperitoneal injection of calamus oil LD50 221mg / kg, within a few minutes of breathing fast and shallow, paroxysmal spasm and then tonic spasm, and finally died [5]. Mice were injected intraperitoneally with water extract of roots 4g / kg, with sedative effect; alcohol extract MLD 4g / kg, Ldloo 8g / kg. Variety of Japanese calamus (A. Calamus L..var.AngustatusBuss.) Poisoning caused gastroenteritis, diarrhea.
Looked at this photo, listening to the flowering image you look at, should be "calamus" can be planted with hydroponics, on the indoor deodorant effect.
