How to Fertilize Iris 'Chilled Wine'?
Low nitrogen feed in spring before and after bloom

Iris 'Chilled Wine' · Iris 'Chilled Wine'
Grow in any moist but not waterlogged, neutral to slightly acidic soil in full sun or partial shade. In drier soils, dig in well-rotted manure before planting and apply as a mulch each spring
Low nitrogen feed in spring before and after bloom