1. During the growth process of the Sky Ruler, if it is pruned and the top is removed, new branches will sprout easily. When the ruler grows to a height of 20 cm to 30 cm, use a knife to cut off the top, and seal the wound of the ruler with plant ash. After the plant grows branches, keep only three of them and remove the rest. grow.

2. When the ruler grows again, you can prune it again to remove the top. When the new branches grow to 25 cm to 30 cm, cut off the top. When the branches grow out, only three branches will remain. Such pruning will result in more branches, stronger plant growth and more beautiful plant shape.

3. The ruler can also take advantage of the top when pruning, remove the newly grown weak buds, so that the top can fully develop and elongate, so that more flowers can bloom.