Petunia Black Magic
‘Dray68’ PP25,931, US7,642,436
(Flowering Only License)

Petunia Black Magic

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General Information


- Height: 10-16" (25-41cm)
- Spread: 16-20" (41-51cm)
- Exposure: Sun
Propagation Guide


- Tray Sizes (cells/tray): 50, 72, 84, 105
- Rooting Hormone: No
- Average Days with Mist: 6-9
- Pinch: No
- Average Propagation Time (weeks): 3-4
- Comments: Avoid stretch by moving crop to cooler air temperature in second and third weeks of propagation. Transplant on time.
Finishing


- Soil pH: 5.4-5.9
- Light Levels (fc): 5,000-8,000
- Temperature Day: 65-76°F (18-24°C)
- Temperature Night: 53-61°F (12-16°C)
- Fertilization (ppm N): 225-300
- No. of Pinches: 0-1
- Plant Growth Regulators (S=spray / (D=Drench: B-Nine(S) 1,000-2,000 ppm, applied 2-4 times, can be used to control habit early; Bonzi(D) 0.25-1.0 ppm applied as crop matures will control final height but not delay flowering or reduce flower size.
- Pests: Whitefly, thrips, leafminers
- Diseases: Botrytis, Root rot, Tobacco Mosaic Virus
- Comments: Cool temperatures and high light will reduce or eliminate any need for PGRs. Monitor pH regularly for high pH and possible iron deficiency.
Crop Time (weeks)


- 4- to 5-inch (10- to 13-cm) Pots, Quarts: 1 ppp, 5-7 weeks
- 6-inch (15-cm) Pots, Gallons: 2-3 ppp, 6-8 weeks
- 10- to 12-inch (25- to 30-cm) Tubs or Baskets: 4-5 ppp, 8-11 weeks
Download Culture

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Varieties

Petunia Black Magic