1. Continue hydroponics: wait until the flower withers, continue hydroponics, until June, its leaves will go into dormancy because of the high temperature, and become yellow.
2. Cut off the leaves: cut off all the yellow leaves and the root system.
3. Cold storage: put the bulb in the shade for 1 to 2 days, and then wrap the bulb in paper and put it in the jar.
4. Temperature: in summer, keep the temperature below 10 degrees, or the ball root will rot.
5. Re culture: by November, the temperature will gradually decrease. At this time, take out the cold bulb, put it at the mouth of the vase, and then add water. The difference between the water surface and the bottom of the bulb is 1cm, and then put it in the dark place. Keep the temperature at 5C, and it will start to grow on the left and right in about 25 days. When the root grows to 2cm, it can be kept in the normal way until it opens. Flowers.
1. Keep the bulb: when the flower is withered, you can cut off all its leaves and stems, but leave the bulb. Then put its ball root in the soil and bury it, waiting for summer to come
2. Re culture: by the end of July, dig out its bulb from the soil, refrigerate it in the refrigerator, keep the temperature at 4 degrees, and wait for it to sprout. When the bud grows out, you can continue to bury it in the soil and water it once every 15 days. By December, you can re culture it..