How to Fertilize Siberian iris 'White Swirl'?
Low-dose bulb fertilizer twice annually in spring growth
Siberian iris 'White Swirl' · Fertilizing
Siberian iris 'White Swirl' · Iris 'White Swirl'
Grow in moist but well-drained neutral to slightly acid loam in full sun or partial shade
Watering: Water deeply then let soil partially dry before rewateringSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling