iris 'Autumn Princess' · Fertilizing

Thrives in a sunny position, in most soils with good drainage. In drier soils, dig in well-rotted organic matter before planting, and mulch in spring. Feed after flowering to encourage bulb growth. See bulb iris cultivation

Watering: Moderate moisture while growing, dry soil in dormant cold monthsSunlight: Full sunHarmful if eaten. Wear gloves and other protective equipment when handling

Potassium heavy iris feed biweekly before flower bud formation

How to Fertilize iris 'Autumn Princess'?