You are buying three fresh unrooted Marge elderberry cuttings. Each cutting will have at least 2 nodes. These are easy to root in just water or with the same techniques used for fig cuttings
Marge is a hybrid between the American Sambucus canadensis and the European Sambucus nigra, with very large berries, high production and self-pollinating.
Elderberries have lots of culinary and medicinal uses, and they make the best jelly you’ll ever taste.