Plant Calculator

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

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

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

Hibiscus syriacus 'Red Heart'

Rose of Sharon

  • Large white flowers with red centers
  • Beautiful accent for the sunny garden
  • Use as specimen or in hedge or screen

  • Category: Shrubs
  • Hardiness Zone: 5-8
  • Height: 8-10 ft
  • Spread: 5-6 ft
  • Bloom Color: Red, White
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Exposure
Full Sun
Partial Sun
Foliage Color
Green
Soil Moisture
Average Water
Habit
Upright
Season of Interest (Flowering)
Summer