In the olden days planting wisdom said you needed a $5 hole for a fifty cent plant.  Inflation is everywhere. Now when I guy my $35 Proven Winners Pinky Winky hydrangea I know I need at least a $50 hole. This was a lesson I gave my daughter last weekend when I learned she was much given to taking out a shovelful of soil, sticking a plant in and considering the job done.  My $50 hole is 24…