Marella Potatoes This page first published: Apr 9, 2005 · Updated: Oct 4, 2020 · by CooksInfo. Copyright © 2020 · This post may contain affiliate links · This blog generates income via ads · Marella Potatoes are oblong with smooth yellow skin and yellow flesh. They can be used as a table potato, or for French fries, or for dehydration. 15 to 16 % starch. Storage Hints Stores well.