How to grow Tulip 'Cassini'
Keep in mind when planting that Cassini is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Cassini 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 Cassini
As Cassini is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Cassini