CANNALIB · STRAIN DOSSIER · CHEM OG
Chem OG
1 independent source put THC at 20.2%; 82 flower lab samples give a 10th to 90th percentile band of 19.2 to 31%; 4 recorded parents; 1 recorded descendant. It placed in results from Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) and Connoisseur Cup.
Chem OG is a hybrid cannabis strain bred by Crop King Seeds. Lab tests put its THC between 19.2 and 31% (the middle 80% of 82 flower samples), with CBD around 0.1%. The terpenes most often reported are limonene, β-myrcene, β-caryophyllene. Recorded parents: Chemdawg × Chemdog × Og Kush × Chemdawg And Og Kush. Stated flowering time 56 to 63 days. 3 cup placings on record, 1 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 1 independent source
● type: hybrid
20.2%
THC, most-agreed claim
1 independent source
19.2–31%
Flower lab range
10th to 90th percentile of 82 samples
4
Recorded parents
with sources, never guessed
1
Recorded descendants
through stated parent links
1/3
Cup results, verified/total
placings found in published results
2
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 |
|---|---|---|
| 19.4% | 1 | or_prr00150 |
| 20.2% | 1 | or_prr00150 |
| 1.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 1.3% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 9.4% | 1 | replication_data |
| 14.6% | 1 | or_prr00150 |
| 16.8% | 1 | or_prr00150 |
| 18.2% | 1 | or_prr00150 |
| 19.1% | 1 | or_prr00150 |
| 19.7% | 1 | or_prr00150 |
| 19.8% | 1 | cannlytics_lab |
| 20.1% | 1 | nv_gnfvbs_2018_2019 |
Lab range 19.2 to 31% THC is the 10th to 90th percentile of 82 flower lab samples, median 25.7%; CBD 0 to 0.1% over 42 samples.
top terpenes by stated value: limonene, β-myrcene, β-caryophyllene, β-pinene, linalool, α-humulene
150 chemistry rows on record. Flagged rows never used as potency: 14 non flower, 29 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 |
| 250 cm | 1 | master, seedfinder |
| 152 to 244 cm | 1 | cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 4 | seedcity, seedcity_local, cropking, master, seedfinder |
| 60 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
1 descendants through recorded links, including Carolina Og.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2022 | Connoisseur Cup | Caregiver Sativa Dom Flower | 3rd | unverified |
| 2021 | Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) | Indica Vape | Winner | verified |
| 2021 | Connoisseur Cup | BEST REC SATIVA FLOWER | 3rd | unverified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
2 pictures on record. 2 shown, each with its source.
credit: cropkingseeds.com · shown with credit, copyright unverified
credit: by3301files.storage.live.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: chem-og, female-seeds/chem-og
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
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dossier chem-og · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Chem OG strain dossier. https://cannalib.org/strains/chem-og/