Pruning and shaping of upside-down Admiralty: Picking the heart can adjust the flowering period, and can also achieve posture shaping, so that its branches are more and more symmetrical, and it should be picked 2 ~ 3 times during the growing period. Bloom hanging upside down on the new shoot can change its flowering period by pinching it once in February-March before flowering. When you find that the leaves turn Huang Shi, you can cut off the branches on them to make them sleep better.