Potency How much of an active compound, usually THC, a product contains, normally given as a percentage by weight. Read more about Potency Strain Wedding Cake A dense, high-potency hybrid and one of the most commercially successful cultivars of recent years. Strain Zkittlez A fruit-forward indica built for aroma rather than potency. Strain Amnesia Haze A high-potency Haze descendant and a long-standing Amsterdam staple.