How to grow Rose of sharon 'Althea'
Try to plant in a location that enjoys full sun and remember to water moderately. Althea is generally regarded as a hardy plant, so this plant will survive close to or on freezing temperatures.
Growing Althea from seed
Transplanting Althea
Althea is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
Harvesting Althea