SOUR GRAPE (HYBRID) Sour Grape is a pungent cross between two legendary strains, Sour Diesel x Granddaddy Purple. This flavor profile offers a sour, fuel-like scent with grape undertones. Great for social outings or relaxing after a long day, Sour Grape walks the fine line of relaxing the head without any heaviness that might put you to sleep. Genetics: Sour Diesel x GDP Effects: Calming, Relaxed, Uplifting Primary Terpenes: Limonene, Terpinolene, Linalool