Plant Calculator

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

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

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

Osmunda regalis

Royal Fern

  • Upright, clumping habit
  • Deep green fronds with red stems
  • Yellow to brown fall color
  • Use in the woodland garden

  • Hardiness Zone: 3-10
  • Height: 3-4 ft
  • Spread: 2-3 ft
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Osmunda Regalis

Clarity Connect