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Threadleaf Coreopsis

Botanical Name
Coreopsis verticillata
Min Zone
3
Max Zone
9
Height
2 to 3 feet
Width
2 feet
Flowers
Summer: yellow
Light
Full sun
Soil
Well-drained to dry
Planting & Care
  • Space plants 12 to 20 inches apart
  • Deadhead (shear) in August for fall bloom
  • Divide every 2 to 3 years for vigor
Problems
None serious, winter hardiness in poorly drained soils
Varieties
  • Moonbeam - Perennial Plant of the Year 1992, 18 to 24 inches, creamy yellow flowers, may have some hardiness concerns
  • Zagreb - bright yellow, 12 to 18 inches, hardier

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