Grape Gas Auto from Twenty20 Mendocino brings the brand's celebrated grape fuel swagger into a compact autoflower format. Bred by pairing the clone-only Grape Gas with Twenty20's in-house Honey Badger, this F3, indica-dominant cultivar was selected to preserve the photoperiod cut's wine-and-grape fuel bouquet while boosting speed, uniformity, and resin. Expect early buttons in roughly 21-25 days from sprout, with a full life cycle wrapping in about 72-82 days. Plants stay average in height with low phenotype variation and sturdy branching, stacking dense, trichome-laden colas that finish with handsome bag appeal. The nose leans heavy to grape must and sweet berries over a ribbon of high-test fuel; flavors echo as grape candy, diesel, and a subtle vinous finish. Effects typically open with an uplifted, happy head that settles into a relaxed, comfortable body cruise without knocking you out. Yields trend above average per square foot, and the sticky resin makes this auto as compelling in jars as it is for hash-friendly projects. In 2025, Grape Gas Auto underlined its appeal by placing third in Best Auto Hybrid at the American Autoflower Cup, a nod to Twenty20's steady hand and meticulous phenohunting. F3 work and a low PVI help keep canopies uniform, while average stature suits tents, greenhouses, and scaled runs.





