One of the most widely used plants of the Plains Indians, modern science has confirmed many of its attributes including insecticidal and anti-bacterial properties. A proven immune system stimulate, pharmaceutical preparations for treating herpes sores, canker sores, and colds are available. The root is the part used. Well-drained alkaline soil is required to keep this happy. Packet(Standard): $3.50; 1/8 oz: $5.00 1/4 oz: $9.50; 1/2 oz: $18.00; 1 oz: $34.00 - 7,500 seeds/oz