Seed Variety

Verbascum Southern Charm

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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.

Notes/Pitfall Management
Not recommended for quart production. Apply PGR when flower spike is approximately 4" tall to promote stronger stems.
Week color desired
Sow week
Plug transplant week
Early Spring
 
Gallon
(1 ppp)
 
 
 
 
High light is necessary for uniform flowering.
Week color desired
Sow week
Plug transplant week
Spring/Summer
 
Gallon
(1 ppp)
 
 
 
 
Week color desired
Sow week
Plug transplant week
Late-Summer/Fall
 
Gallon
(1 ppp)
 
 
 
 
Germination
Seed Form: RAW
PlugSize: 288
Seeds/Cell: 1
Plug Crop Weeks: 4-5
Days from 50% to maximum germination: 3-7
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
Growing on to Finish
Growing on Temperature: (day) 64-67°F (18-19°C)
(night) 62-65°F (17-18°C)
Target Media pH/EC (1:2): 5.8-6.5 pH
1.1-1.3 mmhos/cm
Daylength: Day Neutral
Finishing Key Tips: Flowering more uniform under high light conditions.