Growth and Flowering

Growth and Flowering

    Temperature
  • Dahlia needs 10-21oC night temperature during winter.
  • During summer it requires 15.6-26.7oC night temperature.
  • Flower bud accelerated as temperature increases.
  • The best quality blooms can be obtained at 25oC day, 16oC night.
  • At 24oC day and 12oC night temperature delayed flowering.
  • The quality will affect at 28-29oC days, 17-20oC night.
Last modified: Monday, 11 June 2012, 9:24 AM