Management: Transplanting, pruning and shaping after defoliation in autumn. After germination in spring, apply fertilizer once to promote the germination of more new branches, and properly remove the core from long branches to make the plant shape balanced and beautiful. In case of dry weather, it needs to be irrigated 1~2 times.

Pest control: easy to chlorosis and sooty blotch. Use 3%~5% ferrous sulfate aqueous solution to prevent and control chlorosis; Spraying coal stains with 500 times of 50% thiophanate-methyl wettable powder. Insect pests harm aphids and shells (trees), and spray 50 times oil emulsion.