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.

Mataro Blue strain picture, credit seedfinder.eu

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

Mataro Blue strain picture, credit seedfinder.eu

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

Mataro Blue strain picture, credit seedfinder.eu

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/

Community

Every claim has a receipt. Argue about them here.

Spotted a wrong parent, a missing lab result, or want something from the API? The CannaLib Discord has a corrections forum where every fix comes with a source, and a dev channel for API users.

  • Data corrections with sources, tracked from report to shipped
  • API help, integrations and Home Assistant cards
  • Dataset releases and roadmap votes first
Join the CannaLib Discord (opens Discord in a new tab)

18+ · free · no selling or sourcing, ever