Tulip 'Union Jack'

Keep in mind when planting that Union Jack is thought of as hardy, so this plant will survive close to or on freezing temperatures.

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).

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Union Jack is a hardy plant.