Best and most nutrient rich soil mixture for gardening. Best soils for square foot or rasied bed gardening, container gardening, vertical gardening and companion gardening. This is called Mel's Mix from Mel Bartholomew from Sq. Foot Gardening.
I am so glad I found out the easy trick and the 6-inch rule for my fruit trees. It has made all of the difference in the world and finally have flourishing, delicious fruits. This is one of those gardening tips to NOT MISS if you have fruit trees!