Plant Calculator

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

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

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

Lobelia cardinalis

Cardinal Flower

  • Brilliant fire red flower spikes
  • Perfect for moist, sunny sites
  • Clump-forming habit
  • Use in the mixed perennial border

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