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