Shampoo Ginger Rhizomes are both able to offer shampoo when planted from their pink conifer bloom, or when the root is eaten, they provide healing ability to the gastric system. This plant can survive in Zones 7-11 comfortably; and due to its short season (Spring to Summer) and yearly dormancy (Fall to Spring) these plants can be grown in a pot and grown anywhere. Pull inside before the first freeze and water once every two weeks.