CANNALIB · STRAIN DOSSIER · XJ-13
XJ-13
3 independent sources put THC at 21.3%; 1,056 flower lab samples give a 10th to 90th percentile band of 13.8 to 23%; 3 recorded parents; 10 recorded descendants. It placed in results from The Emerald Cup, Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) and Best in Grass.
XJ-13 is a cannabis strain bred by Unknown Breeder. Lab tests put its THC between 13.8 and 23% (the middle 80% of 1,056 flower samples), with CBD around 0.1%. The terpenes most often reported are terpinolene, β-caryophyllene, β-pinene. Recorded parents: G 13 × G13 Haze × Jack Herer. Stated flowering time 57 days. 6 cup placings on record, 3 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 3 independent sources
● type: not stated
21.3%
THC, most-agreed claim
3 independent sources
13.8–23%
Flower lab range
10th to 90th percentile of 1,056 samples
3
Recorded parents
with sources, never guessed
10
Recorded descendants
through stated parent links
3/6
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 |
|---|---|---|
| 22% | 3 | cannlytics_expand, replication_data, allbud |
| 22.4% | 3 | or_prr00150, replication_data, nv_gnfvbs_2018_2019 |
| 21.3% | 3 | or_prr00150, replication_data, or_olcc_rich_enrich |
| 23% | 3 | or_prr00150, replication_data, nv_gnfvbs_2018_2019 |
| 20% | 2 | cannlytics_expand, leafly_flat, leafly_flat_enrich |
| 14.3% | 2 | or_prr00150, or_olcc_rich_enrich |
| 15.6% | 2 | or_prr00150, cannlytics_lab |
| 17.6% | 2 | or_prr00150, or_olcc_rich_enrich |
| 19.6% | 2 | replication_data, nv_gnfvbs_2018_2019 |
| 19.8% | 2 | or_prr00150, replication_data |
| 20.2% | 2 | cannlytics_expand, replication_data |
| 20.7% | 2 | replication_data, nv_gnfvbs_2018_2019 |
Lab range 13.8 to 23% THC is the 10th to 90th percentile of 1,056 flower lab samples, median 19%; CBD 0 to 0.3% over 792 samples.
top terpenes by stated value: terpinolene, β-caryophyllene, β-pinene, limonene, valencene, β-myrcene
2,143 chemistry rows on record. Flagged rows never used as potency: 483 non flower, 158 quality flagged, 2 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
No height claims on record.
| Flowering | Independent sources | Who states it |
|---|---|---|
| 57 days | 1 | leafly_flat_grow |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| G 13 | 1 | seedfinder |
| G13 Haze | 1 | leafly_parent_slugs:leafly_flat_enrich |
| Jack Herer | 1 | leafly_parent_slugs:leafly_flat_enrich |
10 descendants through recorded links, including 13Th Warrior, Alien Afterburner Og, Animals Xj 13, Dave S Blueberry Xj, Dave S Bubblelicious Xj, Dave S Grape Xj, Strawberry Slurpee, Sugar Kiss.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2026 | Best in Grass | Flower - Sativa | 2nd | unverified |
| 2025 | Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) | Preroll | WINNER | verified |
| 2025 | Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) | Sativa Flower | WINNER | verified |
| 2025 | California State Fair Cannabis Awards / California Cannabis Awards | Indoor: CBGa | Bronze | unverified |
| 2016 | The Emerald Cup | Flowers | 18th | verified |
| 2015 | High Times Cannabis Cup (United States) | Top 10 Sativas | 6th | unverified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
6 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: XJ-13, 018NY6XC00VTKSZEW9M0X5FA0M, 018NY6XC00VT53RTJEHP78NWPK
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 xj-13 · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). XJ-13 strain dossier. https://cannalib.org/strains/xj-13/