Granddaddy Purple is a California staple with complex grape and berry scent coming from Purple Urkle yet the Big Bud genetics pass on its huge bud size and incredible yield. Granddaddy Purple buds are shades of deep purple coated with frosty crystal resin. GDP has amazing psychoactive effects that affect both mind and body which delivers both euphoria and physical relaxation. Great for: Stress, insomnia, appetite loss, and muscle spasms.