Kerria japonica 'Pleniflora'
Kerria japonica 'Flore Pleno', Double-flowered Japanese rose , Japanese rose 'Pleniflora', Jew's mallow , Bachelor's buttons, Kerria japonica 'Plena'
Variety or Cultivar
'Pleniflora' _ 'Pleniflora' is a vigorous, upright, suckering, deciduous shrub with ovate, toothed, pointed, light green leaves and large double, golden yellow flowers in mid-spring.
RHS AGM (Award of Garden Merit)