1. After receiving the Hydrangea flowers, it is necessary to pull out the water storage pipe in time, cut the flowers twice, and cut the root according to the height of the vase; the incision should be between the two sections, avoid cutting on the section, and the larger the incision is, the better, or smash it at the end to increase the water absorption area of the flowers..
2. Cut the root at an angle of 45 degrees, or cut it into a cross shape; the new section is conducive to water absorption;
3. Pay attention to avoid direct sunlight, and avoid blowing. Hydrangea will easily dehydrate once exposed to the wind.
Hydrangea is a very water loving plant. The water level in the vase must not be low during maintenance. It needs to be filled with water and watered. Change water and cut roots for it every day. Otherwise, it is easy to lose water. You can often spray water around the hydrangea to increase the air humidity. You can spray a proper amount of water on the head of the Hydrangea in the daytime. At night, you can cover the surface of the hydrangea with a wet paper towel, and then spray water. If the hydrangea falls off, you can immerse the whole Hydrangea in the water, and it is easy to recover. If dehydration is not serious general soak about 4 hours can, if the situation is more serious best soak a whole night.