What Soil Is Best for Corsican crocus?
- Soil type
- Chalk · Clay · Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral

Corsican crocus · Crocus corsicus
Grow in a bulb frame or alpine house in a mix of equal parts loam, leaf mould and sharp sand or grit. Water freely in the growing season and apply a low-nitrogen fertiliser monthly. Keep completely dry in summer dormancy. Can be grown outdoors in a gritty, poor to moderately fertile soil