Plant Calculator

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

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

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

Spiraea japonica 'Neon Flash'

Spirea

  • New foliage has a purple tinge
  • Cheery bright red flower clusters
  • Grows vigorously

  • Category: Shrubs
  • Hardiness Zone: 4-8
  • Height: 3-4 ft
  • Spread: 3-4 ft
  • Bloom Color: Red
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Attracts Wildlife
• Attracts Butterflies
Critter Resistance
• Rabbit Resistant
Exposure
• Full Sun
• Partial Sun
Foliage Color
• Green
Soil Moisture
• Average Water
• Moist, Well-Drained
Attributes
• Border or Bed
• Cut Flower/Foliage
Season of Interest (Flowering)
• Spring
Season of Interest (Foliage)
• Summer