How to grow Siberian iris 'Blaue Milchstrasse'
Keep in mind when planting that Blaue Milchstrasse is thought of as very hardy, so this plant will tend to go dormant over the long winter months.
Growing Blaue Milchstrasse from seed
Transplanting Blaue Milchstrasse
As Blaue Milchstrasse is very hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Blaue Milchstrasse