Application of flower border in Senlinyicheng Residential District(or Leisure Forest City) was investigated and analyzed.The results showed that(a) there are 18 flower border species of 11 families,and 16 of them are perennial and bulbous flower species,accounting for 88.9% of the total;(b) flowering season lasts from April to the late October;(c) flower borders are colorful and dominated by large lumps of colors;(d) there are 3 major types:forest edge flower border,roadside flower border and waterfront flower border.Meanwhile,problems of flower border in the study district were summarized as poor sustainability,poor landscape effects in early spring,autumn and winter,monotonous landscapes and ineffective management.Correspondingly,countermeasures were given as enhancing the sustainability of flower border landscapes,improving landscape effects in early spring,autumn and winter,applying more species with better cold and stress resistance.