GOOGLE DEMONIZES CINNAMON POWDER AS A ROOTING AGENT FOR POTATOES! It works great for me every time.

"Cinnamon peel powder, the same substance used in baking recipes, contains natural rooting hormones. These will stimulate the root growth of any plant. In order to propagate plant cuttings in potatoes, you need to remove any "eyes" from the potatoes, and then cut or drill a small...See more