When the new bud of Rhododendron germinates, it can be pruned and controlled to grow more prominent branches outside the crown, so that all its branches germinate almost the same, so as to achieve the regularity of the whole plant and ensure that the plant type is more complete.
When Rhododendron blooms, some branches do not form flower buds, or some branches grow coarser on the edge of the flower. At this time, germination will occur. It is necessary to cut them off in time to ensure the regularity of the flower type.
When Rhododendron bloom, there will be discoloration, withering and falling off on the edge of the flower bud, then cut off the dead flowers in time to prevent them from consuming nutrients.