CANNALIB · STRAIN DOSSIER · ROSETTA STONE
Rosetta Stone
4 independent sources put THC at 20%; 521 flower lab samples give a 10th to 90th percentile band of 12.6 to 25.5%; 7 recorded parents; 20 recorded descendants. It placed in results from High 95 Cup.
Rosetta Stone is a hybrid cannabis strain bred by R Kiem Seeds. Lab tests put its THC between 12.6 and 25.5% (the middle 80% of 521 flower samples), with CBD around 0.1%. The terpenes most often reported are terpinolene, β-ocimene, β-myrcene. Recorded parents: Ginger Ale × Jack Herer × P75 × Rock Bud × Rockbud × Sensi Star × White Widow. Stated flowering time 56 to 63 days. 1 cup placing on record, 0 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 4 independent sources
● type: hybrid
20%
THC, most-agreed claim
4 independent sources
12.6–25.5%
Flower lab range
10th to 90th percentile of 521 samples
7
Recorded parents
with sources, never guessed
20
Recorded descendants
through stated parent links
0/1
Cup results, verified/total
placings found in published results
14
Pictures on record
shown with source and credit
CHEMISTRY, CLAIM BY CLAIM
Every THC claim, and who made it.
| THC | Independent sources | Who states it |
|---|---|---|
| 20% | 4 | leafly_flat, cropking, leafly_flat_enrich, seedfinder, allbud |
| 4.9% | 1 | cannlytics_expand |
| 5% | 1 | cannlytics_expand |
| 5.9% | 1 | cannlytics_expand |
| 6% | 1 | cannlytics_expand |
| 6.1% | 1 | cannlytics_expand |
| 6.6% | 1 | cannlytics_expand |
| 6.7% | 1 | cannlytics_expand |
| 6.8% | 1 | cannlytics_expand |
| 6.9% | 1 | cannlytics_expand |
| 7.1% | 1 | cannlytics_expand |
| 7.2% | 1 | cannlytics_expand |
Lab range 12.6 to 25.5% THC is the 10th to 90th percentile of 521 flower lab samples, median 22.6%; CBD 0 to 0.1% over 436 samples.
top terpenes by stated value: terpinolene, β-ocimene, β-myrcene, limonene, β-caryophyllene, β-pinene
1,049 chemistry rows on record. Flagged rows never used as potency: 9 non flower, 8 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 2 | seedcity, seedcity_local |
| 120 cm | 1 | seedfinder |
| 120 cm | 1 | bank_blim-burn-seeds |
| 152 to 244 cm | 1 | cropking |
| 75 cm | 1 | cannaconnection |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 3 | seedcity, seedcity_local, seedfinder |
| 60 to 65 days | 2 | alchimia, master, seedfinder |
| 49 to 63 days | 1 | cropking |
| 49 days | 1 | seedfinder |
| 50 to 55 days | 1 | seedfinder |
| 53 days | 1 | seedfinder |
| 60 days | 1 | seedfinder |
| 63 days | 1 | alchimia |
| 63 to 70 days | 1 | multiverse |
| 64 days | 1 | seedfinder |
| 67 days | 1 | seedfinder |
| 56 to 70 days | 1 | cannaconnection |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Ginger Ale | 1 | strain_fact:seedfinder |
| Jack Herer | 1 | strain_fact:allbud,cannaconnection,multiverse |
| P75 | 1 | strain_fact:allbud,cannaconnection |
| Rock Bud | 1 | summary:lineage |
| Rockbud | 1 | strain_fact:seedfinder |
| Sensi Star | 1 | strain_fact:alchimia,master,seedfinder |
| White Widow | 1 | strain_fact:bank_blim-burn-seeds,seedfinder |
20 descendants through recorded links, including Wild Rose Feminized Seeds, Auto Stoned, Black Domina X Rosetta Stone, Citrus, Eli, Glueystone, Dreamstone By Montel Feminized Seeds, Ice T S Bodycount Feminized Seeds.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2023 | High 95 Cup | Solvent | 22nd Place | unverified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
14 pictures on record. Three shown, each with its source.
credit: cropkingseeds.com · shown with credit, copyright unverified
credit: seedfinder.eu · shown with credit, copyright unverified
credit: allbud.s3.amazonaws.com · shown with credit, copyright unverified
How to read this page
Every value is a stated claim with its sources. Where sources disagree all claims are listed. The lab range is the 10th to 90th percentile of flower lab samples and is never blended with seed-bank claims. Parents are recorded links, never guessed. Pictures are shown with their source and credit; copyright is unverified. Nothing on this page was invented, averaged across sources or merged from another name.
Aliases on record: Rosetta Stone, brothers grimm seeds rosetta stone strain reg photo 12 pack, rosetta stone feminized seeds bulk seeds, rosetta stone feminized seeds canuk seeds, rosettastone, 018NY6XC00VT5877N5CMAB9JN6
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
Grow with it: DSC. Digital Stealth Care reads a strain's stated flowering time from CannaLib and works out the harvest window of each plant. Get the Alpha →
dossier rosetta-stone · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Rosetta Stone strain dossier. https://cannalib.org/strains/rosetta-stone/