How to Fertilize iris 'Blue Luster'?
Diluted iris feed every three to four weeks during spring bloom
iris 'Blue Luster' · Fertilizing
iris 'Blue Luster' · Iris 'Blue Luster'
Grow in well-drained, fertile, neutral to slightly acid loam in full sun. See bearded iris cultivation
Watering: Medium moisture in growth, then drier once flowering fully finishesSunlight: Full sunHarmful if eaten. Wear gloves and other protective equipment when handling