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