Plant Calculator

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

Approx. Length (ft):
Approx. Width (ft):

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

Sombrero®

Echinacea 'Summer Solstice'

Coneflower

  • Sturdy, compact plants
  • Bright, rich color
  • Bright yellow flowers with white ring in center
  • Ideal for sunny borders

Ball Horticulture
  • Category: Perennials
  • Patent: USPP30392P2
  • Breeder: Ball Horticulture
  • Hardiness Zone: 4-9
  • Height: 18-20 in
  • Spread: 22-24 in
  • Spacing: 18-22 in
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