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