It is a symbol of the orderly nature, subdued and tamed by man. Always produce the sensation of something hidden, intimate and personal where there is peace and tranquility. If as a whole it is harmonious then it is the same inside of your mind. If it doesn’t possess the order and beauty it should, then it means the unconscious dominates the conscious. If it’s dry and uncultured, so will be our personality. There is another symbolism of garden that is the equivalence of the garden with the woman.
Read more about dreaming of Garden in other dream meanings interpretations.