One of the most standout examples of a strain that actually kick-started the obsession with purple buds in the first place, Grand Daddy Purple is a veteran with a flavour and high all of its own. Characterised not only by its looks but for its potent and long-lasting medicinal effects, it originally made its name on the medical marijuana scene in California. Nevertheless, it has since been used in the production of countless hybrids which are likewise well reputed in medicinal cannabis circles worldwide.