How to grow Tulip 'Princeps'
Princeps is generally regarded as a hardy plant, so this plant will survive close to or on freezing temperatures.
Growing Princeps from seed
Try to aim for a seed spacing of at least 3.9 inches (10.0 cm) and sow at a depth of around 3.9 inches (10.0 cm).
Transplanting Princeps
Princeps is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Princeps