CANNALIB · STRAIN DOSSIER · SOUR KUSH
Sour Kush
2 independent sources put THC at 20%; 605 flower lab samples give a 10th to 90th percentile band of 13.3 to 26%; 7 recorded parents; 27 recorded descendants. It placed in results from Copa Cannabis Uruguay / Copa Cannábica de Uruguay (AECU) and The Emerald Cup.
Sour Kush is a hybrid cannabis strain bred by Blimburn Seeds Bank. Lab tests put its THC between 13.3 and 26% (the middle 80% of 605 flower samples), with CBD around 0.1%. The terpenes most often reported are trans nerolidol, β-caryophyllene, β-myrcene. Recorded parents: Biker Kush × East Coast Sour Diesel × Jungle Kush × Mk Ultra × Og Kush × Pakistan Chitral Kush × Sour Diesel. Stated flowering time 63 to 70 days. 2 cup placings on record, 0 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: hybrid
20%
THC, most-agreed claim
2 independent sources
13.3–26%
Flower lab range
10th to 90th percentile of 605 samples
7
Recorded parents
with sources, never guessed
27
Recorded descendants
through stated parent links
0/2
Cup results, verified/total
placings found in published results
12
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 |
|---|---|---|
| 23.4% | 2 | maxvalue_terpenes, smith_phytochem_sample |
| 24.8% | 2 | nv_gnfvbs_2018_2019, wa_wslcb_leaf_new |
| 26% | 2 | cannlytics_expand, ca_provincial_catalogs |
| 17.3% | 2 | or_prr00150, nv_gnfvbs_2018_2019 |
| 20% | 2 | replication_data, cropking |
| 22.2% | 2 | or_prr00150, nv_gnfvbs_2018_2019 |
| 0.1% | 1 | cannlytics_expand |
| 0.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.1% | 1 | cannlytics_expand |
| 0.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.2% | 1 | wa_wslcb_leaf_new |
Lab range 13.3 to 26% THC is the 10th to 90th percentile of 605 flower lab samples, median 20.7%; CBD 0 to 0.7% over 419 samples.
top terpenes by stated value: trans nerolidol, β-caryophyllene, β-myrcene, caryophyllene oxide, linalool, α-humulene
826 chemistry rows on record. Flagged rows never used as potency: 183 non flower, 64 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 |
| 122 cm | 1 | cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 63 to 70 days | 2 | truenorth, cannaconnection |
| 70 to 77 days | 2 | seedcity, seedcity_local |
| 56 to 70 days | 1 | cropking |
| 67 days | 1 | seedfinder |
| 63 days | 1 | seedfinder |
| 74 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Biker Kush | 1 | seedfinder |
| East Coast Sour Diesel | 1 | seedfinder |
| Jungle Kush | 1 | seedfinder |
| Mk Ultra | 1 | seedfinder |
| Og Kush | 1 | strain_fact:cannaconnection |
| Pakistan Chitral Kush | 1 | seedfinder |
| Sour Diesel | 1 | strain_fact:bank_blim-burn-seeds,cannaconnection |
27 descendants through recorded links, including Baja Blast S1, Cherry Biscotti, Biscotti 33 Auto, Lemon Funk, Super Sour Lemon, Turbo Diesel, Blue Mason, Afghan Sour Kush.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2013 | Copa Cannabis Uruguay / Copa Cannábica de Uruguay (AECU) | International Cup | 3rd | unverified |
| 2011 | The Emerald Cup | Top 15 | 12th | unverified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
12 pictures on record. Three shown, each with its source.

credit: blimburnseeds.com · shown with credit, copyright unverified

credit: cannaconnection.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: Sour Kush, sour kush feminized seeds bulk seeds, sourkush, 018NY6XC00VTSR7106S9AHJ5Q3, sour kush feminized seeds canuk seeds
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
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dossier sour-kush · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Sour Kush strain dossier. https://cannalib.org/strains/sour-kush/
