How to Fertilize iris 'Susan Gillespie'?
Light phosphorus flower feed pre-bloom, cease after flowering
iris 'Susan Gillespie' · Fertilizing
iris 'Susan Gillespie' · Iris 'Susan Gillespie'
Grow in well-drained, fertile, neutral to slightly acid loam in full sun
Watering: Evenly moist soil in spring, drier substrate through summer heatSunlight: Full sunHarmful if eaten. Wear gloves and other protective equipment when handling