7 September 2018 Superior Potatoes Posted on September 7, 2018 by Durgan 7 September 2018 Superior Potatoes7 September 2018 Superior Potatoes Ten Superior Potato Plants were harvested, about 2.2 pounds per plant average, which is low, 5 is typical but quality is excellent for a total of about 25 pounds. These will be stored in a root cellar and should keep for about 5 months. The seed potato at planting is marked by a rod to facilitate harvesting since the vegetation has disappeared. This is the last of the potatoes for 2018