Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Cotinus coggygria 'Royal Purple' you will need.

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

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

Cotinus coggygria 'Royal Purple'

Smokebush

  • Long lasting, pinkish purple, smoke-like airy flowers
  • Holds reddish-purple foliage color all summer
  • Foliage turns scarlet red in fall

  • Category: Shrubs
  • Hardiness Zone: 4-8
  • Height: 12-15 ft
  • Spread: 10-12 ft
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Exposure
Full Sun
Soil Moisture
Average Water
Season of Interest (Flowering)
Summer