How to grow Tulip 'Princess Irene'
Keep in mind when planting that Princess Irene is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Princess Irene 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 Princess Irene
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Princess Irene is a hardy plant.
Harvesting Princess Irene