What Are the Moisture Requirements for iris 'Benton Dierdre'?
Well drained
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
Well drained