Seed Variety

Scabiosa Blue Note

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Data is gathered from our Elburn, Ill., trials (Zone 5a) for a North American audience. Warm-climate growers: expect 1-2 weeks earlier finishing. Cool-climate growers: expect 1 week slower. Dates based on standard 288 plug size.

Week color desired
Sow week
Plug transplant week
Early Spring
 
Quart
(1 ppp)
Gallon
(3 ppp)
 
 
 
 
 
 
 
 
Germination
Seed Form: RAW
PlugSize: 288
Seeds/Cell: 2-3
Plug Crop Weeks: 6-8
Days from 50% to maximum germination: 8-10
Cover Seed: Yes
Plug Production
Stage 1
Moisture: Level 4
Temperature: 65-68°F
(18-20°C)
Light: Dark
Stage 2
Moisture: Level 3
Temperature: 65-68°F
(18-20°C)
Light: 2,000-2,500 fc
(21,500-26,900 Lux)
Fertilizer: Less than 100 ppm N
(Less than 0.7 EC)
Stage 3
Moisture: Level 2
Temperature: 60-65°F
(16-18°C)
Light: 2,000-2,500 fc
(21,500-26,900 Lux)
Fertilizer: 100 to 175 ppm N
(0.7 to 1.2 EC)
Stage 4
Moisture: Level 2
Temperature: 60-65°F
(16-18°C)
Light: 4,000-5,000 fc
(43,100-53,800 Lux)
Fertilizer: 100 to 175 ppm N
(0.7 to 1.2 EC)
Vernalization: No
Propagation Key Tips: Short day (10 hours) bulk needed for forcing and minimum temperature of 62 to 65°F (17 to 18°C) for 6 weeks.
For forcing info: See Perennials Forcing Guide.
Spray damp-off fungicide.
Growing on to Finish
Growing on Temperature: (day) 65-68°F (18-20°C)
(night) 60-65°F (16-18°C)
Target Media pH/EC (1:2): 5.8-6.2 pH
1.1-1.3 mmhos/cm
Fertilizer: 100 to 175 ppm N
(0.7 to 1.2 EC)
Daylength: Day Neutral
Fertilizer Notation: Apply fertilizer at rate 1 to 2 (100 to 125 ppm N/1.1 to 1.3 mmhos/cm EC) or 150 ppm as needed. Maintain the pH at 5.5 to 6.
Finishing Key Tips: Needs high light, low RH. Grow relatively dry. Prevent Mg and Fe deficiency. Early-Spring forcing needs increased temperature during 6 weeks at 62 to 65°F (17 to 18°C), no long days. For forcing info for Mother's Day: See Perennials Forcing Guide.