Vegetative Variety

Oenothera missourensis Evening Sun

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Data is gathered from our West Grove, Pa., trials (Zone 6a). Southern growers: expect 1-2 weeks earlier finishing. Northern growers: 1 week slower. Consider summertime scheduling accurate. Dates based on a standard 72 liner size.

Week color desired
URC stick week
Liner transplant week
Early Spring
 
Quart
(1 ppp)
Gallon
(1 ppp)
 
 
 
 
 
 
 
 
Week color desired
URC stick week
Liner transplant week
Spring/Summer
 
Quart
(1 ppp)
Gallon
(1 ppp)
 
 
 
 
 
 
 
 
Week color desired
URC stick week
Liner transplant week
Late-Summer/Fall
 
Quart
(1 ppp)
Gallon
(1 ppp)
 
 
 
 
 
 
 
 
Propagation Guide
Media EC/pH: EC 1.2-1.5 mmhos/pH 5.8-6.2
Temperature: 70-72°F (21-22°C)
Rooting Hormone: 1,000 ppm IBA
Mist: Low to moderate
Fertilization: 50 ppm N when roots become visible
Pinching: Benefits from one pinch prior to transplant.
Transplanting: 42-45 days after sticking
Comments: Don't oversaturate the media. Remove from mist once root initials are visible.
Finishing Guide
Media pH: 5.8-6.2
Temperature: Nights: 55 to 65°F (13 to 18°C) Days: 65 to 75°F (18 to 24°C)
Light: 5,000 to 8,000
Vernalization: No
Daylength: Day length neutral
Watering: Allow media to dry slightly between watering.
Fertilization: Use a balanced fertilizer at a rate of 100 to 150 ppm.
Pinch After Transplant: Typically not required
Plant Growth Regulators: PGRs generally not needed
Pests and Fungal Diseases: Watch for crown rot if overwatered.