
Provenance
Identity and sources
| Breeder | Brothers Grimm Seeds |
|---|---|
| Recorded genetics | Genius x Rosetta Stone |
| Source page | brothersgrimmseeds.com ↗ |
| Last read | 15 Sept 2026 |
| Read via | structured data on the breeder page |
Each value links to the page it was read from. A breeder's figure is their claim, not a lab result.
Cultivation
Grow info
| Seed type | Feminized |
|---|---|
| Flowering type | Photoperiod |
Lineage
Genetics & lineage
As written by the breeder. Linked names are cataloged here.
Rosetta 78
Geniusnot cataloged
Rosetta Stone4 of this name here
Data trust
Where this row came from
- Source
- brothersgrimmseeds.com ↗
- Fields with a published source
- 4
- Fetched
- 15 Sept 2026
We never copy values between breeders. Brothers Grimm Seeds's Rosetta 78 is not another breeder's Rosetta 78.
Lab data
No lab report here yet
Have a lab report for Rosetta 78?
Breeders publish claims; a COA is a measurement. We cannot read them off anybody’s website — of 160 products checked, none carried one — so the only way they get here is if somebody sends one.
Same catalog
More from Brothers Grimm Seeds
Shared genetics
Similar strains
Share a parent with this strain
- Indica-dominant
Gelato × Rosetta Stone
- Flowering
- 8–9 wk
- THC
- 21–24%
- Yield
- 350–450 g/m²
- Indica-dominantFeminized
Early Skunk × Rosetta Stone
- Flowering
- 8–10 wk
- THC
- 16–20%
- I/S
- 60/40
- Indica-dominantFeminized
Gelato × Rosetta Stone
- Flowering
- 8–10 wk
- THC
- 20–22%
- I/S
- 60/40
- Sativa-dominant
Gelato × Rosetta Stone
- Flowering
- 8–9 wk
- THC
- 4–7%
- CBD
- 5–10%
- Yield
- 450–550 g/m²














