How to grow Sweet william 'Whatfield Brilliant'
Keep in mind when planting that Whatfield Brilliant is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Whatfield Brilliant from seed
Transplanting Whatfield Brilliant
As Whatfield Brilliant is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Whatfield Brilliant