What Soil Is Best for Delavay iris?
- Soil type
- Clay · Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral

Delavay iris · Iris delavayi
Grow in any good garden soil that is preferably moist but not waterlogged. In drier soils, dig in well-rotted organic matter before planting then apply as a mulch each spring