These are waxy potatoes, but are promoted as all-purpose for direct to consumer sales.
The plant flowers with white blossoms.
May blacken after cooking.
Superstar Potatoes were developed by Ste Unicopa and Clause companies in France from a cross between a potato referred to as “I.N.R.A. 67.8.637 X VK 66.429” and Famosa potatoes.