CANNALIB · STRAIN DOSSIER · SOUR POWER
Sour Power
2 independent sources put THC at 22 to 24%; 172 flower lab samples give a 10th to 90th percentile band of 18 to 33.6%; 4 recorded parents; 10 recorded descendants. It placed in results from Spannabis Champions Cup, Copa Cannabis Uruguay / Copa Cannábica de Uruguay (AECU) and IC420 Growers Cup (ICMag 420 Cup).
Sour Power is a sativa cannabis strain bred by Crop King Seeds. Lab tests put its THC between 18 and 33.6% (the middle 80% of 172 flower samples). The terpenes most often reported are β-myrcene, β-caryophyllene, limonene. Recorded parents: East Coast Sour Diesel × Ecsd × Starbud × Nearly Pure Sativa Hybrid. Stated flowering time 70 days. 13 cup placings on record, 8 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: sativa
22–24%
THC, most-agreed claim
2 independent sources
18–33.6%
Flower lab range
10th to 90th percentile of 172 samples
4
Recorded parents
with sources, never guessed
10
Recorded descendants
through stated parent links
8/13
Cup results, verified/total
placings found in published results
8
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 |
|---|---|---|
| 22 to 24% | 2 | hytiva, master, allbud |
| 26.9% | 2 | nv_ccb_lab_library, nv_gnfvbs_2018_2019 |
| 5.7 to 25.9% | 1 | phytochem_smith, phytochem_lab |
| 5.7% | 1 | smith_phytochem_sample |
| 7.2% | 1 | smith_phytochem_sample |
| 7.4% | 1 | smith_phytochem_sample |
| 9.7% | 1 | nv_gnfvbs_2018_2019 |
| 14.7% | 1 | nv_gnfvbs_2018_2019 |
| 15.6% | 1 | nv_ccb_lab_library |
| 15.7% | 1 | cannlytics_lab |
| 15.9% | 1 | nv_ccb_lab_library |
| 16.7% | 1 | cannlytics_lab |
Lab range 18 to 33.6% THC is the 10th to 90th percentile of 172 flower lab samples, median 24.9%; CBD 0 to 0.2% over 141 samples.
top terpenes by stated value: β-myrcene, β-caryophyllene, limonene, α-humulene, α-bisabolol, linalool
282 chemistry rows on record. Flagged rows never used as potency: 54 non flower, 13 quality flagged, 4 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 2 | seedcity, seedcity_local |
| 152 to 244 cm | 1 | cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 70 days | 3 | seedcity, seedcity_local, seedfinder |
| 63 to 70 days | 1 | cropking |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| East Coast Sour Diesel | 1 | strain_fact:allbud |
| Ecsd | 1 | seedfinder |
| Starbud | 1 | summary:lineage |
| Nearly Pure Sativa Hybrid | 1 | strain_fact:hytiva,master |
10 descendants through recorded links, including Atomic Orange, Don Limon, Petro Crush, Star Power, Sour Power Og, River Og, Sour Neo, Power Frost.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2026 | California State Fair Cannabis Awards / California Cannabis Awards | Mixed Light: Myrcene | Gold | unverified |
| 2026 | California State Fair Cannabis Awards / California Cannabis Awards | Mixed Light: MCL | Gold | unverified |
| 2026 | California State Fair Cannabis Awards / California Cannabis Awards | Mixed Light: Terpenoids Total | Silver | unverified |
| 2019 | High 95 Cup | Sun Grown | 4th | unverified |
| 2018 | Spannabis Champions Cup | Solvent extraction category | 1st | verified |
| 2018 | High 95 Cup | Sun Grown | 11th | unverified |
| 2016 | Copa Cannabis Uruguay / Copa Cannábica de Uruguay (AECU) | FLORES – AUTOCULTIVO INTERIOR | 1st | verified |
| 2014 | IC420 Growers Cup (ICMag 420 Cup) | Sativa - Sativa - Breeders Cup | 2nd | verified |
| 2014 | IC420 Growers Cup (ICMag 420 Cup) | Sativa - Sativa - Growers Cup | 2nd | verified |
| 2013 | IC420 Growers Cup (ICMag 420 Cup) | Sativa - Sativa - Breeders Cup | 1st | verified |
| 2013 | High Times Cannabis Cup (Amsterdam) | Seed Company Sativa | 2nd | verified |
| 2012 | IC420 Growers Cup (ICMag 420 Cup) | Indica | 1st | verified |
| 2010 | High Times Cannabis Cup (Amsterdam) | Sativa Cup | 3rd | verified |
Award claims checked 7 confirmed · 2 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| Best Hybrid at three separate High Times Cannabis Cups | not stated · matched 2010, 2013 | hytiva | confirmed |
| High Times | not stated · matched 2010, 2013 | hytiva | confirmed |
| Best Hybrid at three separate High Times Cannabis Cups | not stated · matched 2010, 2013 | master | confirmed |
| High Times | not stated · matched 2010, 2013 | allbud | confirmed |
| Cannabis Cup | not stated · matched 2010, 2013 | allbud | confirmed |
| High Times | not stated · matched 2010, 2013 | master | confirmed |
| High Times Cannabis Cup for best hybrid (three-time winner) | not stated · matched 2010, 2013 | allbud | confirmed |
| 3rd | 3rd PLACE HIGH TIMES CANNABIS CUP "SATIVA" | HIGH TIMES CANNABIS CUP | 2010 | 2010 | archive.org | unchecked |
| second place | not stated | archive.org | unchecked |
PICTURES, WITH CREDIT
8 pictures on record. Three shown, each with its source.
credit: allbud.s3.amazonaws.com · shown with credit, copyright unverified
credit: cropkingseeds.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 Power, 018NY6XC00VTXAX335RZWR2Z01
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
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dossier sour-power · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Sour Power strain dossier. https://cannalib.org/strains/sour-power/