How to grow Sweet william 'Joanne's Highlight'
Keep in mind when planting that Joanne's Highlight is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Joanne's Highlight from seed
Transplanting Joanne's Highlight
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Joanne's Highlight is a hardy plant.
Harvesting Joanne's Highlight