Orchids, need special care. The orchid can in the vase as long as it is dipped in the water. When you buy orchids. Its branches may be put in the water tube or wrapped in cotton coating water.Orchid should avoid from heat blow or fan, air conditioner, or whatever the moisture loss moisture to sprinkle. If flowers look withered. Soak the flowers into the water about 1 hours. Should not be placed near the vegetables, fruits and flowersBecause the orchid sensitive to it Ethylene gas.