What Soil Is Best for iris 'Dark Aura'?
- Soil type
- Clay · Loam
- Soil pH
- Acid · Neutral

iris 'Dark Aura' · Iris × robusta 'Dark Aura'
Grow in moist to wet, deep, humus-rich neutral to acid soil in sun or part shade, it thrives in the margins of ponds and ideal for a bog garden