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