Auto Mendo Mass is a modern auto-flowering variety resulting from the hybridization of Mendo Purps, Big Bud, and Ruderalis. The origins of this specific cross remain undocumented, reflecting the common ambiguity surrounding the development of many contemporary auto-flowering lines. The plant is characterized by a 75-day flowering cycle and is noted for its ease of cultivation, performing well in both indoor and outdoor environments, though it produces a low yield.

The terpene profile of Auto Mendo Mass is broad and complex, with a composition that likely follows an order starting with myrcene, caryophyllene, and pinene, followed by limonene, terpinolene, nerolidol, beta-pinene, humulene, linalool, ocimene, caryophyllene-oxide, bisabolol, guaiol, and camphene. The aroma and flavor profile tends to reflect this diverse combination of compounds. Because the total chemical expression relies on these specific volatile oils, the sensory experience is likely structured by the dominant presence of myrcene's earthy profile balanced against the spicy notes of caryophyllene and the sharp, pine-like character of pinene.

As a THC-dominant strain, Auto Mendo Mass is reported to produce effects that are relaxed, happy, and uplifted. These characteristics make it a functional choice for those managing stress or pain, as well as for users seeking assistance with sleep. There are no recorded notable offspring for this strain, keeping its place in the modern cannabis landscape strictly defined by its primary lineage and specific growth profile.