Best Soil for Caudex Plants
If you are growing rare plants like Stephania Erecta or Adenium, soil choice is everything. Caudex plants need soil that drains quickly, keeps roots healthy, and prevents rot.
Why Soil Matters
The thick caudex stores water, but the roots still need air. Too much waterlogged soil can suffocate roots and cause rot. Thatโs why โwell draining soil for caudex plantsโ is the golden rule.
How to Make the Perfect Mix
Use a mix of:
- 50% cactus or succulent soil
- 25% perlite for aeration
- 25% pumice or coarse sand for drainage

Tips for Potting
- Always use pots with drainage holes
- Avoid dense, heavy soil
- Do not bury the caudex completely
With the right soil, your caudex plant will thrive for years.
While soil is key, Stephania Erecta care is about more than just whatโs in the pot. For a complete step-by-step guide to growing, watering, and styling your turtle shell plant, check out our main Stephania Erecta care guide
