Siberian iris 'Oban' · Fertilizing

Grow in any good garden soil that is preferably moist but not waterlogged. In drier soils, dig in well-rotted organic matter before planting then apply as a mulch each spring

Watering: Water moderately, let surface dry slightly between irrigationsSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling

Low nitrogen feed in spring before and after bloom

How to Fertilize Siberian iris 'Oban'?