They should be kept cool and damp, but not wet. For longer storage use a plastic bucket in a cool basement with a damp cloth on top of the seeds, covered with a lid. The fall is the best time to plant, preferably just before the leaves fall.
Should I refrigerate ginseng?
Dried ginseng roots and powder do not need to be refrigerated, however fresh ginseng roots should be stored in the refrigerator to prevent them from spoiling.
How long do ginseng capsules last?
Asian ginseng should not be used for more than 3 months at a time, and Siberian ginseng should not be used for more than 2 months at a time. American ginseng has been used for up to 1 month, although certain extract products have been used for up to 4 months.