In the Native American culture, there are six colors of corn which directly correlate to what they consider their six directions: black, red, white, yellow, blue and multi-colored corns relate to north, east, south, west , zenith (sky) and nadir (earth).
Northeastern Indians use white corn for breads.
Southwestern Indians use blue corn which have evolved an association with beneficial soil fungi making the soil 10 times more efficient at utilizing the nutrients in the soil.
There are some fascinating details in this book:
Heirloom Vegetables: A Home Gardener's Guide to Finding and Growing Vegetables from the Past
By Sue Stickland
Publisher: Fireside or Gaia Books Limited, London, 1998
Pages: 191




