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Petunia 'Duo Red and White Double'

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Petunia x hybrida 


Common name Grandiflora Double Petunia. This variety holds huge double flowers of 8 to 9-cm that resemble carnations. Outstanding erect mounding habit and good branching. Well-suited to larger containers, mixed combination planters and beds. 

Sensitive to overwatering; allow media to dry slightly before watering. When transplanting plants will benefit with a drenching of fungicide. 

  • From seed to plug size: 4 to 5 weeks. 
  • Transplant to finish: 6 to 7 weeks
  • Half hardy annual
  • Frost Tender
Method Raise seedlings. 
Sowing Depth Surface Sow and press in touch soil media. Keep Moist
When to sow in Australia

Tropical: Spring and Autumn 

Sub- tropical: Spring and Autumn 

Temperate: Spring and early Summer

Cold: Spring and early Summer


5-15 days at 22-24°C
Plant Spacing 35cm
Height 25 - 38cm
Position Full Sun