What Soil Is Best for Siberian iris 'Summer Sky'?
- Soil type
- Chalk · Clay · Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral

Siberian iris 'Summer Sky' · Iris 'Summer Sky'
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