Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Kerria japonica 'Pleniflora' you will need.

Approx. Length (ft):
Approx. Width (ft):
*Distance Between Plants (in):

*Correct and successful spacing is complex and depends on project conditions.

Kerria japonica 'Pleniflora'

Double Flowering Kerria

  • Deciduous shrub
  • Golden yellow, double flowers
  • Suckering freely, producing a dense thicket
  • Ideal for woodland gardens
  • Use for mass plantings and borders

  • Category: Shrubs
  • Hardiness Zone: 5-9
  • Height: 5-10 ft
  • Spread: 6-10 ft
  • Bloom Color: Yellow
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