How to grow African lily 'Cally Blue'
Cally Blue is generally regarded as a half hardy plant, so it will require protection in frosts and low temperatures.
Growing Cally Blue from seed
For optimal germination, soil temperature should be a minimum of 15°C / 59°F.
Transplanting Cally Blue
Cally Blue is half hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Cally Blue