How to Fertilize iris 'Benton Dierdre'?
Diluted iris feed every three to four weeks during spring bloom
iris 'Benton Dierdre' · Fertilizing
iris 'Benton Dierdre' · Iris 'Benton Dierdre'
Grow in well-drained, fertile, neutral to slightly alkaline loam in full sun, with upper part of rhizomes exposed at soil level and not overshadowed, rotate every 5-6 years. See bearded iris cultivation
Watering: Medium moisture in growth, then drier once flowering fully finishesSunlight: Full sunHarmful if eaten. Wear gloves and other protective equipment when handling