Tubers tend to be large with a specific gravity ranging from 1.075 to 1.090. The Norwis was initially developed as a potato chip variety, but does very well in the fresh market. It is an excellent baker and boils well. This variety gained prominence in the forty's and maintained its importance through the 1970's. During this time it was the major white-skinned variety in the northeast because of its consistent performance as a tablestock potato .
Tubers are round to oblong with a buff, smooth skin and creamy white flesh.
Specific gravity ranges from 1.065 to 1.085 This is a premium fresh market potato . Excellent for baking and boiling. This variety is widely adapted to production in many parts of the world and at one time was the primary variety used in potato chip production. It was also important in French fry processing. On the tablestock market, its reputation for good culinary quality is well known.