THC range is the middle half of 31 public lab tests of Granny Mac flower (2020–2022). Source: Cannlytics lab results, CC BY 4.0.
Granny Mac is a sativa-leaning strain that comes from a cross of Colombian Gold with MAC. People who try it most often describe feeling energetic, talkative and creative.
Across 31 public lab tests of Granny Mac flower between 2020 and 2022, the median result was 18.8% total THC, with half of all samples falling between 18.3% and 19.7%. CBD is typically negligible (under 0.5%). That is in line with most flower on dispensary shelves. Potency varies by grower and batch, so always check the label.
In lab tests its dominant terpene is terpinolene, followed by myrcene and limonene. Terpinolene is known for fresh, herbal brightness with hints of pine and flowers, while myrcene adds earthy, musky notes with a ripe-fruit edge. Total terpene content measured a median of 3%. On the palate, people pick out apple, pungent and earthy.
Beyond feeling energetic, reviewers also mention feeling tingly and giggly. Some consumers say they reach for it when dealing with depression, stress and anxiety. The side effects mentioned most are dry eyes and dry mouth. These are personal reports, not medical advice.
Parents: Colombian Gold and MAC.
Median share of flower weight in lab tests.
Matched on reported effects, terpenes and type.