Sorbaria sorbifolia 'Sem'
False spiraea 'Sem' , Spiraea sorbifolia 'Sem' , Ash leaf spiraea 'Sem' , Ural false spiraea 'Sem' , Chinese sorbaria 'Sem' , Zhu mei shu 'Sem'
Variety or Cultivar
'Sem' _ 'Sem' is a compact, upright, thicket-forming, deciduous shrub with erect stems bearing pinnate, yellow-green to bright green leaflets, heavily flushed pink, red and bronze in spring and turning red in autumn. Erect, terminal panicles of white flowers bloom in mid- to late summer.
Eventual size - 1.5m x 1.5m