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

iris 'Austrian Sky' · Iris 'Austrian Sky'
Grow in well-drained, preferably neutral to alkaline soil in full sun but acid soils are tolerated if well-drained. Sun on the rhizomes will encourage flowering. See also bearded iris cultivation