How to Fertilize Siberian iris 'Reprise'?
Bulb and iris feed biweekly before bloom and post flowering finish

Siberian iris 'Reprise' · Iris 'Reprise'
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
Bulb and iris feed biweekly before bloom and post flowering finish