It has been discussed a lot about the soil used for containers , I have a different question .
There is a patch on our property that was used for Azelias, it has peat moss about 1.5 ft deep. The problem with this in California that it is always super dry and very few plants can grow there . I would like to replace the moss with the real soil that is fertile and good for plants in a long run.
Would you remove all the peat from the area, about 10x10 ft? Or it is ok to leave some?
How to choose the soil for the dry climate ? The natural local soil is quite sandy, I am sure I can find better.
Would you make a mound assuming some settling in the future or make the surface flat? How much settling I should expect ( this probably depends on the kind of soil used )?
Any suggestions?
Thanks!