How to grow Sweet william 'Fontaine® Mixed'
Fontaine® Mixed 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 Fontaine® Mixed from seed
Transplanting Fontaine® Mixed
Fontaine® Mixed is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Fontaine® Mixed