- Median THC
- 23.2%
- Flowering
- 8–10 weeks (~56–70 days)
- Breeder
- Brothers Grimm
What labs found
- Median THC
- 23.2%
- Typical range
- 15.7–25.9%
- Lab tests
- 443
- States
- 5
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, 2014–2023. 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 Rosetta Stone
Rosetta Stone is a Brothers Grimm cross combining a Jack Herer father with a Cinderella 99 line.
Sources consistently list Rosetta Stone as a hybrid cross combining Jack Herer and Cinderella 99, attributed to Brothers Grimm. It appears in legal flower testing across 5 states between 2014 and 2023, with a large share of lab submissions coming from a single regional producer.
Aroma and flavor
Reported as sweet jasmine, anise spice and bright citrus pine. As with any cultivar, curing and growing conditions shape how strongly those notes come through in a given jar.
Reported effects
Consumers commonly report an upbeat, energetic lift, clear-headed focus and creative focus, fitting its reputation for daytime or social 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
- Spice, Mint, Floral, Cheese
- Aroma
- Black pepper spice, cool, refreshing mint, fresh floral blossom
Family tree
Rosetta Stone is reported as Jack Herer × Cinderella 99. One strain here was bred from it.
- Parents
- Grandparents
- Bred from it
- As reported, not a genetic test