Source : WordNet®

bridal wreath
     n 1: Chilean evergreen shrub having delicate spikes of small
          white flowers [syn: {bridal-wreath}, {Francoa ramosa}]
     2: shrub having copious small white flowers in spring [syn: {bridal-wreath},
         {Saint Peter's wreath}, {St. Peter's wreath}, {Spiraea
        prunifolia}]