Plant Calculator

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

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

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

Porteranthus trifoliatus

Bowman's Root

  • Stunning clouds of spidery flowers midsummer
  • Attractive seedpods and foliage well into fall
  • Great for the perennial border

  • Category: Perennials
  • Hardiness Zone: 4-8
  • Height: 2-4 ft
  • Spread: 18-36 in
  • Bloom Color: White
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Exposure
Full Sun
Partial Sun
Foliage Color
Green
Attributes
Fall Color
Low Maintenance
Native
Naturalizing
Habit
Upright
Season of Interest (Flowering)
Spring
Summer