Best Soil for Madagascar periwinkle
The right soil mix is fundamental for growing healthy Madagascar periwinkle.

Soil Requirements
Ideal Soil: well-draining, sandy loam with moderate organic content
Soil Type
Well-draining potting mix with sand or perlite for aeration
pH Preferences
Ideal pH Range: Slightly acidic to neutral (6.0–7.0)
Drainage Requirements
Fast-draining
How to Improve Your Soil
Add perlite or coarse sand for drainage; incorporate organic matter for fertility
Soil Tips
Ensure soil dries between waterings; avoid heavy clay soils; amend with compost if needed.
DIY Soil Mix Recipe
Custom Mix for Madagascar periwinkle
- 2 parts quality potting soil
- 1 part perlite or pumice (drainage)
- 1 part compost or worm castings (nutrients)
- Optional: handful of orchid bark for extra drainage