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Granddaddy Purple × Black Cherry — dark-fruit indica.
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Granddaddy Black is a Granddaddy Purple × Black Cherry cross — body-heavy indica with dark-fruit and grape aromatics layered. The Granddaddy Purple side anchors the body weight; the Black Cherry parent adds sweeter dark-berry notes. Customers familiar with the GDP family will recognize the resemblance with a sweeter fruit-forward finish.
Genetics
Granddaddy Black's parents, descendants, and sister strains in the catalog.
Aromatic chemistry
Same GDP body-weight base, with the Black Cherry side pushing aromatics darker — closer to blackberry and dark-cherry rather than the candy-grape of straight GDP. Effects are similar; aromatics shift to the dark-fruit side.
Granddaddy Black is an indica — body-leaning, with a heavier physical quality that customers reach for in the evening. The lineage is Granddaddy Purple × Black Cherry.
Granddaddy Black hits dark berry up front, grape through the middle, and earth on the exhale. The smell out of the jar reads the same way — distinctive once you've had it once or twice.
Granddaddy Black tests in the 18–24% THC range, which puts it on the higher end of the shelf. Customers with a built tolerance handle it fine; lower-tolerance customers should go a half-dose or less the first time.
Granddaddy Black reads as an evening strain — body-heavy enough that customers commonly reach for it after dinner or at the end of the day, not before they need to be productive.
Verified May 16, 2026 against 2 sources.
21+. Cannabis affects people differently — your experience may vary. Not medical advice. Effects described are common customer reports, not promises. Seattle Cannabis Co., Seattle, WA.