What Soil Is Best for semponium 'Vortex'?
- Soil type
- Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral

semponium 'Vortex' · ×Semponium 'Vortex'
Grow under glass in a loam-based potting compost with added extra grit. Apply a balanced liquid fertiliser 2 or 3 times a year. Unlike their parent plants, they do not have a period of dormancy