American Genetics. Grandaddy Purple is a strain which won many awards since 2003. This uniquely beautiful, colorful, tasty and unbelievable potent variety is Indica and comes from California originally. To create this plant genes from Purple Urkle and Big Bud got twisted together. The resulting strain is bushy with massive leaves, tight node spacing and purple flowers. The smell and taste are a perfect combination of wine grapes and wild berries. Due to its high medical properties is recommended for people suffering from pain, nausea, sleep loss or anxiety.