How to grow Lily of the valley 'Hardwick Hall'
Keep in mind when planting that Hardwick Hall is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Hardwick Hall from seed
Try to aim for a seed spacing of at least 7.8 inches (20.0 cm) and sow at a depth of around 0.94 inches (2.4 cm).
Transplanting Hardwick Hall
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Hardwick Hall is a hardy plant.
Harvesting Hardwick Hall