Spiraea prunifolia 'Plena'

Flowers double.The original form introduced to cultivation in the West from garden plants in China.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Rosales
family       Rosaceae
genus        Spiraea L.
species         Spiraea prunifolia Siebold & Zucc.