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