CANNALIB · STRAIN DOSSIER · DOUBLE OG CHEM
Double OG Chem
1 independent source put THC at 26.1%; 15 flower lab samples give a 10th to 90th percentile band of 23.3 to 32.2%; 7 recorded parents; 11 recorded descendants. It placed in results from The Emerald Cup.
Double OG Chem is a indica dominant hybrid cannabis strain bred by Rebel Grown. Lab tests put its THC between 23.3 and 32.2% (the middle 80% of 15 flower samples), with CBD around 0.1%. The terpenes most often reported are β-caryophyllene, β-myrcene, limonene. Recorded parents: Chemdawg × Double Og Sour × Og Chem × Og Chemdawg × Og Kush × Og Sour × Og Sour F5. Stated flowering time 63 days. 11 cup placings on record, 10 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 1 independent source
● type: indica dominant hybrid
26.1%
THC, most-agreed claim
1 independent source
23.3–32.2%
Flower lab range
10th to 90th percentile of 15 samples
7
Recorded parents
with sources, never guessed
11
Recorded descendants
through stated parent links
10/11
Cup results, verified/total
placings found in published results
4
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 |
|---|---|---|
| 23% | 1 | allbud, master |
| 26.1% | 1 | cannlytics_expand |
| 23 to 24% | 1 | allbud, master |
| 25% | 1 | leafly_flat, leafly_flat_enrich |
| 17.5% | 1 | or_prr00150 |
| 21.6% | 1 | or_prr00150 |
| 25.8% | 1 | or_prr00150 |
| 25.8% | 1 | or_prr00150 |
| 30% | 1 | cannlytics_expand |
Lab range 23.3 to 32.2% THC is the 10th to 90th percentile of 15 flower lab samples, median 27.9%; CBD 0.1 to 0.1% over 11 samples.
top terpenes by stated value: β-caryophyllene, β-myrcene, limonene, α-humulene, α-bisabolol, linalool
19 chemistry rows on record. Flagged rows never used as potency: 0 non flower, 4 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
No height claims on record.
| Flowering | Independent sources | Who states it |
|---|---|---|
| 63 days | 2 | seedfinder, leafly_flat_grow |
| 56 to 70 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Chemdawg | 1 | seedfinder |
| Double Og Sour | 1 | strain_fact:allbud,master|split_of:OG Chemdawg X Double OG Sour |
| Og Chem | 1 | seedfinder |
| Og Chemdawg | 1 | strain_fact:allbud,master|split_of:OG Chemdawg X Double OG Sour |
| Og Kush | 1 | seedfinder |
| Og Sour | 1 | seedfinder |
| Og Sour F5 | 1 | strain_fact:seedfinder |
11 descendants through recorded links, including Hill Rich F2, Natty Bumpo, Natty Bumppo, Lazer Beamz, Nanny Bumppo, Blanco Medellin X Double Og Chem, Double Og Chem S1, Honey Buns X Double Og Chem.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2023 | The Emerald Cup | Sungrown Flower | 1st | verified |
| 2023 | The Emerald Cup | Personal Use Flower | 3rd | verified |
| 2023 | The Emerald Cup | Sungrown Flower | 7th | verified |
| 2023 | The Emerald Cup | Sungrown – BREEDER’S CUP | verified | |
| 2022 | The Emerald Cup | Sungrown Flower | 2nd | verified |
| 2022 | The Emerald Cup | Sungrown Flower | 4th | verified |
| 2022 | The Emerald Cup | Sungrown – BREEDER’S CUP | verified | |
| 2019 | The Emerald Cup | Outdoor | 4th | unverified |
| 2018 | The Emerald Cup | Licensed sun-grown | 2nd | verified |
| 2018 | The Emerald Cup | Breeders Cup | verified | |
| 2017 | The Emerald Cup | Flowers | 16th | verified |
Award claims checked 1 confirmed · 2 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| Emerald Cup | not stated · matched 2017, 2018, 2019, 2022, 2023 | seedfinder | confirmed |
| 2011 Emerald Cup. Rebel Grown took this cut and crossed it with his favorite double og | 2011 | seedfinder | year_mismatch |
| Breeder Cup | not stated | seedfinder | unchecked |
PICTURES, WITH CREDIT
4 pictures on record. Three shown, each with its source.
credit: theemeraldcup.com · shown with credit, copyright unverified
credit: theemeraldcup.com · shown with credit, copyright unverified
credit: seedfinder.eu · 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: double-og-chem, rebel-grown/double-og-chem, unknown-or-legendary/double-og-chem
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
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dossier double-og-chem · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Double OG Chem strain dossier. https://cannalib.org/strains/double-og-chem/