How to Fertilize iris 'Clarke Cosgrove'?
Diluted iris feed every three to four weeks during spring bloom
iris 'Clarke Cosgrove' · Fertilizing
iris 'Clarke Cosgrove' · Iris 'Clarke Cosgrove'
Grow in well-drained, fertile, neutral to slightly acid loam in full sun
Watering: Medium moisture in growth, then drier once flowering fully finishesSunlight: Full sun · Partial shadeHarmful if eaten. Wear gloves and other protective equipment when handling