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.

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*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
  • Bloom Color: Purple
  • Foliage Color: Purple
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Exposure
Full Sun
Partial Sun
Foliage Color
Purple
Soil Moisture
Average Water
Moist, Well-Drained
Habit
Mounding
Upright
Season of Interest (Flowering)
Late Spring
Season of Interest (Foliage)
Fall
Summer