How to Fertilize Siberian iris 'Plissée'?
Diluted iris feed every three to four weeks during spring bloom
Siberian iris 'Plissée' · Iris 'Plissée'
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
Diluted iris feed every three to four weeks during spring bloom