Purple Rain is a type of Indica strain and is in the form of little buds that have chunky growth and are covered with plenty of hair. It is deep purple in color and looks like a huge purple moss. In addition to having a pleasant appearance, it has a likable odor as well. It smells like a big jar of berries and this scent instantly refreshes you. It is generally used for treating different types of pain and is quite good at this job.