SHE GAN Blackberry Lilly (She-gan). Traditional use: The dried roots have been used to treat upper respiratory problems such as coughs, asthma, sore throats and mumps. Externally, the poultice has shown value in reducing the swelling caused by infection or trauma. It has very attractive yellow-orange flowers with purple spots. The seeds are shiny and black like berries. A beautiful landscape plant, very tough and drought tolerant.Full sun Perennial Hardy to zone 5.