How to grow Sweet william 'Joan Schofield'
Joan Schofield is generally regarded as a hardy plant, so it can be safe to leave outdoors for the majority of winter (although if in doubt, using a row cover is often a good idea).
Growing Joan Schofield from seed
Transplanting Joan Schofield
Joan Schofield is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Joan Schofield