How to grow Tulip 'Sonnet'
Keep in mind when planting that Sonnet is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Sonnet from seed
Sow 3.9 inches (10.0 cm) deep with a guideline distance of 3.9 inches (10.0 cm).
Transplanting Sonnet
As Sonnet is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Sonnet