As a comment about
Desert Rose (Adenium obesum),
deepsouth wrote:
Potting media for Adenium
Mix together:
1 Part: Coconut Coir -
1 Part: Poultry Grit (chicken grit) /or Pea Gravel - (sift out fine grain silt) -
1 Part: Sand - coarse Builder's Sand, Leveling Sand, or Horticultural Sand - (sift out fine grain silt) -
1 Part: Lump Charcoal - (Break-up or crush larger pieces) - (sift out fine grain silt) -
1 Part: Lava-rock – (volcanic cinders or pumice) (crush larger pieces) - (sift out fine grain silt) -
Optional: mix with above
1 Part: Redwood Bark / Orchid (Phalaenopsis) Mix - Break-up, cut or crush larger stems & bark
1 Part: Perlite - coarse (#4 large)