Last Friday I planted 2 comfrey roots and 4 strawberry plants and a bunch of snap pea seeds as a guild under my Stella cherry tree. So I say try it in your area and see how it goes. If it works out for one of us but not the other, we can collaborate and figure out why.
perpetualseed.blogspot.com
I didn't do it. You can't prove it. Nobody saw me. The sheep are lying! This tiny ad is my witness!