These are waxy potatoes, good for salads, even though the flesh becomes a bit floury when cooked.
Early harvest. Each plant yields about 1.6 kg of potatoes, or about 37 potatoes.
Princess Potatoes were released in 2000.
Gray, Jacquie. “Salad Potatoes” in RHS Plant Trials and Awards. London: Royal Horticultural Society. Bulletin Number 8. November 2004.