Orchid is a very beautiful flower, which has been praised and praised since ancient times. There is a kind of orchid, the leaves are like a long sword, the flowers are bright and colorful, with style and integrity. This kind of orchid is called Gladiolus. This kind of words is very famous, compared to the shoulder rose, carnation. His meaning is also very good, to convey love, wealth, health and other good wishes. This kind of flower is very good-looking at home, so there must be some special precautions to pay attention to, such as watering. So how to water it?