Lineage: California Sour X Lost Coast OG - Aroma: Fresh Lemon Zest, hints of Vanilla, Skunky Diesel notes - Explore the Back Forty with Lemon Diesel milled flower. A cross between California Sour and Lost Coast OG, Lemon Diesel is a potent sativa with a profile of bright citrus and heavy fuel. Made from whole flower, Back Forty milled is always fluffy, fresh and ready to roll.