CANNALIB · STRAIN DOSSIER · GRAPE STOMPER
Grape Stomper
3 independent sources put THC at 18%; 460 flower lab samples give a 10th to 90th percentile band of 16.732 to 26.001%; 4 recorded parents; 88 recorded descendants. It placed THC Championship (The Hemp Connoisseur).
● frozen 2026-09-14 · API 0.7.0-stdlib
● evidence bar: thc 3 independent sources
● type: sativa dominant hybrid
18%
THC, most-agreed claim
3 independent sources
16.732–26.001%
Flower lab range
10th to 90th percentile of 460 samples
4
Recorded parents
with sources, never guessed
88
Recorded descendants
through stated parent links
0/1
Cup results, verified/total
placings found in published results
6
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 |
|---|---|---|
| 18% | 3 | allbud, cannlytics_expand, leafly_flat, leafly_flat_enrich, master |
| 19% | 2 | cannlytics_expand, or_prr00150 |
| 23% | 2 | cannlytics_expand, or_prr00150 |
| 26% | 2 | cannlytics_expand, or_prr00150 |
| 6.67611% | 1 | replication_data |
| 9.4185% | 1 | replication_data |
| 10.017% | 1 | maxvalue_terpenes_csv |
| 10.0316% | 1 | replication_data |
| 12.1687% | 1 | replication_data |
| 12.777% | 1 | cannlytics_expand |
2 more THC claims are on the live card.
Lab range 16.732 to 26.001% THC is the 10th to 90th percentile of 460 flower lab samples (median 21.631). CBD 0 to 0.18% over 348 samples. It is a band, not an average, and it is shown only because there are three or more samples.
top terpenes by stated value: beta myrcene, alpha pinene, beta caryophyllene, trans nerolidol, linalool, alpha humulene, d limonene, beta ocimene
806 chemistry rows on record. Flagged rows never used as potency: 36 non flower, 96 quality flagged.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 2 | seedcity, seedcity_local |
| 152.4 to 243.84 cm | 1 | cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 2 | seedcity, seedcity_local |
| 56 to 70 days | 2 | truenorth, hytiva |
| 63 to 70 days | 2 | truenorth, cropking |
| 72 days | 2 | seedfinder, leafly_flat_grow |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Chemdawg Sour Diesel | 1 | summary:lineage |
| Chemdog Sour Diesel | 1 | seedfinder |
| Purple Elephant | 1 | seedfinder |
| Sour Chem | 1 | leafly_children_slugs |
88 descendants through recorded links, including OG Dawg Stomper Seeds, Aloha Grape Stomper, Breath Stomper, Bright Moments, Bright Puff, Cenote, Chemstomper x Durban Sherbet, Courvoisier. 9 sub-varieties and 0 phenotypes or cuts are linked to this cultivar.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2015 | THC Championship (The Hemp Connoisseur) | Adult-Use Indica / People’s Choice | winner | unverified |
Award claims checked
1 unchecked. Only confirmed claims count as wins on the live card; every other verdict is shown in words beside the claim.
PICTURES, WITH CREDIT
6 pictures on record. Three shown, each with its source.
credit: seedfinder.eu · shown with credit copyright unverified
credit: images.hytiva.com · shown with credit copyright unverified
credit: cropkingseeds.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 shown only from 3 samples. Nothing is averaged across sources.
Aliases on record: 018NY6XC00VTN4W4KBKMAP0Y7F, Grape Stompers, gage-green-genetics/grape-stomper, grape stomper feminized seeds growers choice, grape-stomper, grapestomper. First listed by Blurred Vision Genetics. Observations on record: 8. Science links: 560.
dossier grape-stomper · frozen 2026-09-14 · citation score 61.8 · published by CannaLib, a Plausible Deniability project