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Evolvulus Blue Daze

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Heat-tolerant, trailing plant works well in combination containers and baskets. True blue flowers are a consumer favorite.

Culture Guide

Culture Guide

General Information

Height: 12-14" (30-36cm)
Spread: 18-20" (46-51cm)
Exposure: Partial Sun

Propagation Guide

Tray Sizes (cells/tray): 50, 72, 84, 105
Rooting Hormone: Optional
Average Days with Mist: 6-10
Pinch: Yes
Average Propagation Time (weeks): 3-4
Comments: Apply preventative fungicide spray after sticking. Reduce mist as soon as possible.


Soil pH: 5.8-6.2
Light Levels (fc): 5,000-9,000
Temperature Day: 74-79°F (23-26°C)
Temperature Night: 59-64°F (15-18°C)
Fertilization (ppm N): 175-225
No. of Pinches: 1-2
Plant Growth Regulators (S=spray / (D=Drench: None
Pests: Whitefly, aphids
Diseases: Pythium, Botrytis
Comments: Pinch as needed to shape. Fertilize regularly. Avoid extremely high humidity or saturated media, both of which will encourage Botrytis.

Crop Time (weeks)

4- to 5-inch (10- to 13-cm) Pots, Quarts: 1 ppp, 6-8 weeks
6-inch (15-cm) Pots, Gallons: 1-2 ppp, 8-9 weeks
10- to 12-inch (25- to 30-cm) Tubs or Baskets: 3-4 ppp, 10-12 weeks
Evolvulus Blue Daze