Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Hibiscus rosa-sinensis 'Dark 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 rosa-sinensis 'Dark Heart'

Hibiscus

  • Large red flowers with darker red eye
  • Blooms all season
  • Dense, compact growth habit

  • Category: Annuals
  • Hardiness Zone: 9-11
  • Height: 3-4 ft
  • Spread: 2-3 ft
  • Bloom Color: Red
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Exposure
Full Sun
Foliage Color
Green
Soil Moisture
Average Water
Habit
Upright
Season of Interest (Flowering)
Fall
Season of Interest (Foliage)
Summer Bloomer