Preroll | Whole Flower | Grandpa's Cookies | Sativa Dom. Hybrid Grandpa's Stash x Ethos Cookies Sativa hybrid The lingering effects of Grandpa’s Cookies are cerebral, happy and creative. The aroma is a perfect balance of earthy and tropical with notes of wild citrus, mangos, and dampened wood. This flower is an electric shock of energy. Prepare to move, groove, and follow the good vibes wherever they may take you.