How to grow Rose of sharon 'Collie Mullens'
Plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Collie Mullens is thought of as hardy, so this plant will survive close to or on freezing temperatures.
Growing Collie Mullens from seed
Transplanting Collie Mullens
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Collie Mullens is a hardy plant.
Harvesting Collie Mullens