To find a container for willow flowers, you can use a glass bottle. And put half of the water into the container. The position of water should be the root system, so as to ensure that it absorbs water.
Put it into a container for a period of time, it will grow new buds. After the new buds grow, water should be added properly. It should also be placed in a sunny place for maintenance, which can be placed on a south facing balcony or windowsill
Willow grows faster in spring and can be replaced with larger containers. And appropriate to give it a little flower fertilizer, conducive to its germination of new branches
When it grows new branches, it should be pruned reasonably, and the long or unsightly branches should be cut off. Be careful when pruning. Don't touch the buds.
After the willow grows and matures, it can be cultured in flowerpots or transplanted into the courtyard.