CANNALIB · STRAIN DOSSIER · MATARO BLUE
Mataro Blue
3 independent sources put THC at 23%; 19 flower lab samples give a 10th to 90th percentile band of 0.2 to 23.5%; 10 recorded parents; 7 recorded descendants. It placed in results from Treating Yourself Expo Cup.
Mataro Blue is a indica dominant hybrid cannabis strain bred by Goldenseed. Lab tests put its THC between 0.2 and 23.5% (the middle 80% of 19 flower samples), with CBD around 0%. The terpenes most often reported are myrcene, caryophyllene, limonene. Recorded parents: Afgan × Afghan × Black Domina × Blue Berry × Blue Monster × Blueberry × K × Afgahnistan Indica × Kannabia K × Multi-Hybrid. Stated flowering time 56 to 63 days. 1 cup placing on record, 0 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 3 independent sources
● type: indica dominant hybrid
23%
THC, most-agreed claim
3 independent sources
0.2–23.5%
Flower lab range
10th to 90th percentile of 19 samples
10
Recorded parents
with sources, never guessed
7
Recorded descendants
through stated parent links
0/1
Cup results, verified/total
placings found in published results
7
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% | 3 | leafly_flat, cannabis_intelligence, leafly_flat_enrich, medical_effects |
| 24% | 2 | allbud, master, seedfinder |
| 0.2% | 1 | hi_local_gap |
| 4.2 to 23.5% | 1 | phytochem_smith, phytochem_lab |
| 0.1% | 1 | hi_local_gap |
| 0.1% | 1 | hi_local_gap |
| 0.3% | 1 | hi_local_gap |
| 0.4% | 1 | hi_local_gap |
| 4.2% | 1 | replication_data |
| 4.2% | 1 | smith_phytochem_sample |
| 4.7% | 1 | smith_phytochem_sample |
| 10.8% | 1 | maxvalue_terpenes_csv |
Lab range 0.2 to 23.5% THC is the 10th to 90th percentile of 19 flower lab samples, median 10.8%; CBD 0 to 7.8% over 17 samples.
top terpenes by stated value: myrcene, caryophyllene, limonene, humulene, linalool, terpinolene
64 chemistry rows on record. Flagged rows never used as potency: 9 non flower, 6 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 |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 2 | seedcity, seedcity_local |
| 49 to 56 days | 1 | seedfinder |
| 53 days | 1 | seedfinder |
| 56 to 70 days | 1 | seedfinder |
| 63 days | 1 | alchimia |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Afgan | 1 | strain_fact:alchimia|literal_cleaned |
| Afghan | 1 | strain_fact:alchimia,master |
| Black Domina | 1 | strain_fact:alchimia,master,seedfinder |
| Blue Berry | 1 | strain_fact:alchimia |
| Blue Monster | 1 | leafly_parent_slugs:leafly_flat_enrich |
| Blueberry | 1 | strain_fact:alchimia,master |
| K | 1 | strain_fact:alchimia,master |
| Afgahnistan Indica | 1 | strain_fact:seedfinder |
| Kannabia K | 1 | strain_fact:alchimia |
| Multi-Hybrid | 1 | strain_fact:alchimia |
7 descendants through recorded links, including Mataro Blue Max Auto Seeds, Gnomo, Blue Beast, Matar Blue Autom Tica, El Matador, Blue 2 0, Matar Blue Cbd.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2012 | Treating Yourself Expo Cup | Seed Company Indica Cup | 1st | unverified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
7 pictures on record. Three shown, each with its source.

credit: seedfinder.eu · shown with credit, copyright unverified

credit: seedfinder.eu · 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: Mataro Blue, mataro blue feminized seeds bulk seeds, mataro blue feminized seeds canuk seeds, kannabia-seeds/mataro-blue, mataroblue, 018NY6XC00VTXCCDW2WHN6N53K
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 mataro-blue · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Mataro Blue strain dossier. https://cannalib.org/strains/mataro-blue/
