Plant Calculator

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

Approx. Length (ft):
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*Correct and successful spacing is complex and depends on project conditions.

Double Play®

Spiraea japonica 'Red'

Spirea

  • Compact, low mounding growth habit
  • Abundant red summer flowers
  • Tough plant ideal for any landscape

Proven Winners
  • Category: Shrubs
  • Alternate Cultivar: 'SMNSJMFR'
  • Patent: PP26993, Can 5633
  • Breeder: Proven Winners
  • Hardiness Zone: 3-8
  • Height: 24-36 in
  • Spread: 24-36 in
  • Spacing: 24-48 in
  • Bloom Color: Red
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