Sour Shiver seeds are a rare hybrid sought after for their pungent sour-diesel terpene profile and uplifting effects. While vendor listings are limited, growers describe this strain as producing dense, frosty buds with fuel, citrus, and earthy flavors. Expect medium–high yields and a flowering period of around 8–10 weeks. A collectible strain name in the sour cannabis family for enthusiasts who want something unique.