CANNALIB · STRAIN DOSSIER · OG CHEM
OG Chem
2 independent sources put THC at 25.8%; 1,403 flower lab samples give a 10th to 90th percentile band of 23.3 to 29.9%; 4 recorded parents; 21 recorded descendants. It placed in results from Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF), Errl Cup and The Emerald Cup.
OG Chem is a hybrid cannabis strain bred by True Canna Genetics. Lab tests put its THC between 23.3 and 29.9% (the middle 80% of 1,403 flower samples), with CBD around 0.3%. The terpenes most often reported are alpha-Humulene, alpha-Pinene, beta-Caryophyllene. Recorded parents: Chem Dawg × Chemdawg × Chemdawg 91 × Og Kush. Stated flowering time 63 days. 3 cup placings on record, 3 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: hybrid
25.8%
THC, most-agreed claim
2 independent sources
23.3–29.9%
Flower lab range
10th to 90th percentile of 1,403 samples
4
Recorded parents
with sources, never guessed
21
Recorded descendants
through stated parent links
3/3
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 |
|---|---|---|
| 24% | 2 | cannlytics_expand, leafly_flat, leafly_flat_enrich |
| 20% | 2 | or_prr00150, allbud |
| 21% | 2 | cannlytics_expand, medical_effects |
| 21.4% | 2 | or_prr00150, or_olcc_rich_enrich |
| 24.2% | 2 | or_prr00150, or_olcc_rich_enrich |
| 25.8% | 2 | or_prr00150, or_olcc_rich_enrich |
| 30.8% | 2 | or_prr00150, or_olcc_rich_enrich |
| 0.1% | 1 | cannlytics_expand |
| 0.2% | 1 | cannlytics_expand |
| 0.2% | 1 | cannlytics_expand |
| 0.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.3% | 1 | cannlytics_expand |
Lab range 23.3 to 29.9% THC is the 10th to 90th percentile of 1,403 flower lab samples, median 27.3%; CBD 0.1 to 0.6% over 1,300 samples.
top terpenes by stated value: alpha-Humulene, alpha-Pinene, beta-Caryophyllene, beta-Myrcene, limonene, linalool
1,796 chemistry rows on record. Flagged rows never used as potency: 138 non flower, 40 quality flagged, 1 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
No height claims on record.
| Flowering | Independent sources | Who states it |
|---|---|---|
| 63 days | 2 | leafly_flat_grow, seedfinder |
| 56 to 70 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
21 descendants through recorded links, including Blue Dream F5, Chemmoseuir, Connoisseur Cookies, Double Og Chem, Hippy Private Stash, Grape Gas, Labrador, Og Chem Cookies.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2023 | Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) | Batter / Budder | 2nd Place | verified |
| 2017 | Errl Cup | Flower Hybrid | 2nd | verified |
| 2017 | The Emerald Cup | Solventless | 6th | verified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
4 pictures on record. Three shown, each with its source.
credit: images.hytiva.com · shown with credit, copyright unverified
credit: allbud.s3.amazonaws.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: OG Chem, connoisseur-genetics/og-chem, ogchem, 018NY6XC00VTSQEJ2WKCZYV8XA, O.G. Chem
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 og-chem · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). OG Chem strain dossier. https://cannalib.org/strains/og-chem/