How to Fertilize Siberian iris 'Blaue Milchstrasse'?
Diluted iris feed every three to four weeks during spring bloom
Siberian iris 'Blaue Milchstrasse' · Fertilizing
Siberian iris 'Blaue Milchstrasse' · Iris 'Blaue Milchstrasse'
Grow in well-drained, neutral to slightly acid loam in full sun or partial shade
Watering: Medium moisture in growth, then drier once flowering fully finishesSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling