Mixture for adeniums. According to Maria'S Garden on YouTube.she has great planting and care techniques for Desert Roses
Transplant when it's done blooming.
Only transplant into One size larger than current pot size
. the caudex needs to be two fingers from the sides of the pot
The bottom of the caudex plant should be 1" to 1and1/2 "Deep
Trim off excess roots.
Plant in pot with good drainage holes . Water should run out of pot in less that a minute.
70% mini pine bark Nuggets to 30% potting soil
Add 1/8 cup Epsom salts
Mix well And press Soil tightly into Pot
Add time release fertilizer per instruction per
size of pot.
Maria's garden
https://youtu.be/9QFS99u5fLo
I watch Maria daily, she has a nursery and ahe is a pro.