- Median THC
- 19.6%
- Flowering
- 8–10 weeks (~56–70 days)
- Breeder
- Ethos Genetics
What labs found
- Median THC
- 19.6%
- Typical range
- 15.1–23.1%
- Lab tests
- 347
- States
- 6
0%40%
Most of these tests come from one producer, so they may say more about that grower than the strain.
Flower tested under this name in legal US markets, 2019–2024. The range covers the middle 90% of tests. Growers and labs vary, so a given jar can fall outside it. Data: Jikomes & Zoorob (CC0), Cannabis Wise Guys (CC BY 4.0), Cannlytics (CC BY 4.0).
About Grandpa’s Stash
Grandpa's Stash is an Ethos Genetics heirloom-style cross combining 1994 Super Skunk, 1992 OG Kush and a 1970s Afghan Kush.
Sources consistently list Grandpa’s Stash as a hybrid cross combining Super Skunk, Afghan Kush and OG Kush, attributed to Ethos Genetics. It appears in legal flower testing across 6 states between 2019 and 2024, with a large share of lab submissions coming from a single regional producer.
Aroma and flavor
Reported as old-school roadkill skunk, pine needles and earthy spice. As with any cultivar, curing and growing conditions shape how strongly those notes come through in a given jar.
Reported effects
Consumers commonly report physical relaxation, an elevated, euphoric mood and increased appetite, fitting its reputation for afternoon or evening use. Reported downsides include dry mouth.
Specs
Growing
- Grower notes
- Photoperiod cuts typically finish flowering in 8–10 weeks (~56–70 days) under indoor or greenhouse lighting.
The flower
- Flavour
- Skunk, Earthy, Woody, Pine
- Aroma
- Classic skunky funk, earthy, soil-like depth, cured tobacco leaf
Family tree
Grandpa's Stash is reported as Super Skunk × Afghan Kush × OG Kush. One strain here was bred from it.
- Parents
- Grandparents
- Bred from it
- As reported, not a genetic test