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