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First-Year-Flowering Scheduling Tool

Heuchera Carnival
North: grown outdoor flowering window weeks 24-39
South: grown outdoor flowering window weeks 19-42
Spring-early summer programs*
Week color desired
TC stick week  
Liner ready week  
Liner transplant week  
Late summer - fall programs*
Week color desired
TC stick week  
Liner ready week  
Liner transplant week  
Heuchera Carnival Burgundy Blast
Heuchera Carnival Cinnamon Stick
Heuchera Carnival Black Olive
Heuchera Carnival Fall Festival
Heuchera Carnival Rose Granita
Heuchera Carnival Cocomint
Heuchera Carnival Coffee Bean
Heuchera Carnival Limeade
Heuchera Carnival Peach Parfait
Heuchera Carnival Plum Crazy
Heuchera Carnival Watermelon
Propagation Guide
Media EC/pH: EC 0.80-1.0 mmhos/pH 5.8-6.2
Soil Temperature: 70-72°F (21-22°C)
Rooting Hormone: 500-1,000 ppm IBA
Mist: Low to moderate
Fertilization: 50-75 ppm N after 14 days
Pinching: Not necessary.
Transplanting: Liner transplant week
Comments: Use low mist settings; do not oversaturate rooting media. Root zone temperatures of 70°F (21°C).
Finishing Guide
Media pH: 5.8-6.2
Temperature: Nights: 50 to 55°F (10 to 13°C) Days: 60 to 65°F (16 to 18°C)
Light Level (fc): 1,500 to 2,500
Vernalization: No
Watering: Allow media to dry slightly between watering.
Fertilization: Use a balanced fertilizer at a rate of 100 to 125 ppm.
Pinch After Transplant: No
Plant Growth Regulators: PGRs generally not needed
Pests and Fungal Diseases: Pythium and rhizoctonia can result from overwatering.
Container: 2.5 qt (1 ppp)