What Soil Is Best for iris 'Supreme Sultan'?
- Soil type
- Chalk · Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral

iris 'Supreme Sultan' · Iris 'Supreme Sultan'
Plant in full sun in well-drained soil, and with the top surfaces of the rhizomes exposed so that they get baked in summer sun, which encourages flowering. See bearded iris cultivation