Product description: POTATO REVENGE seeds Revenge potatoes are a universal variety - they do not darken when boiled, they are good for chips. Mid-season variety for table use. The tubers are round-oval, with a smooth skin & light yellow flesh. Variety resistant to potato nematode. They are grown by sowing seeds for seedlings in February - March, 40 day old seedlings are planted in open ground when the threat of frost has passed. Before sowing, the seeds are soaked & germinated. Potato Revenge Seeds