榆叶梅是一种落叶地栽花灌木,在辽宁5月上旬开花。为解决枯花期观花问题,笔者对盆栽榆叶梅进行了催花试验,结果在春节期间,先花后叶,开满枝头。催花方法很简单:在立秋前后将盆栽榆叶梅施足磷钾肥, Prunus triloba is a deciduous landscaping shrub, flowering in early May in Liaoning. In order to solve the problem of flowers in the flowering period, the author carried out the flowering experiment on the potted elm leaf plum, and the result was that during the Spring Festival, the leaf was first flowers and covered with branches. Forcing method is very simple: Before and after the establishment of the pot will be planted Yushui enough phosphorus and potassium fertilizer,