What Soil Is Best for Phlox paniculata 'Iris'?
- Soil type
- Chalk · Clay · Loam
- Soil pH
- Acid · Alkaline · Neutral

Phlox paniculata 'Iris' · Phlox paniculata 'Iris'
Thrives in any fertile, humus rich, moist soil in full sun or part shade. Plants will benefit from good air circulation and from watering in extended dry spells. Water at the base if necessary, rather than over the leaves