CANNALIB · STRAIN DOSSIER · BLUEBERRY MUFFIN
Blueberry Muffin
3 independent sources put THC at 18%; 671 flower lab samples give a 10th to 90th percentile band of 11.6 to 25.6%; 9 recorded parents; 96 recorded descendants. It placed in results from Oregon Growers Cup, High Times Cannabis Cup (United States) and Errl Cup.
Blueberry Muffin is a indica dominant hybrid cannabis strain bred by Crop King Seeds. Lab tests put its THC between 11.6 and 25.6% (the middle 80% of 671 flower samples). The terpenes most often reported are caryophyllene, bisabolol, myrcene. Recorded parents: Blueberry × Dj Shorts Blueberry F4 × Purple Panty Dropper × Razzle Berry × Razzleberry Kush × Afghani Or Blueberry × Black Afghan Kush × Blueberry Strain × Blueberry Or Purple Panty Dropper. Stated flowering time 45 days. 21 cup placings on record, 9 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 3 independent sources
● type: indica dominant hybrid
18%
THC, most-agreed claim
3 independent sources
11.6–25.6%
Flower lab range
10th to 90th percentile of 671 samples
9
Recorded parents
with sources, never guessed
96
Recorded descendants
through stated parent links
9/21
Cup results, verified/total
placings found in published results
14
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 |
|---|---|---|
| 13.4% | 3 | or_prr00150, nv_ccb_lab_library, or_olcc_rich_enrich |
| 18% | 3 | or_prr00150, medical_effects, or_olcc_rich_enrich |
| 14% | 2 | or_prr00150, nv_ccb_lab_library |
| 15.4% | 2 | or_prr00150, or_olcc_rich_enrich |
| 16.6% | 2 | or_prr00150, nv_ccb_lab_library |
| 13.9% | 2 | or_prr00150, nv_ccb_lab_library |
| 14.3% | 2 | or_prr00150, or_olcc_rich_enrich |
| 14.7% | 2 | or_prr00150, or_olcc_rich_enrich |
| 14.9% | 2 | or_prr00150, or_olcc_rich_enrich |
| 15.2% | 2 | or_prr00150, nv_ccb_lab_library |
| 16% | 2 | or_prr00150, or_olcc_rich_enrich |
| 16% | 2 | or_prr00150, or_olcc_rich_enrich |
Lab range 11.6 to 25.6% THC is the 10th to 90th percentile of 671 flower lab samples, median 18.3%; CBD 0 to 0.1% over 264 samples.
top terpenes by stated value: caryophyllene, bisabolol, myrcene, limonene, α-humulene, linalool
1,129 chemistry rows on record. Flagged rows never used as potency: 251 non flower, 263 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 120 cm | 3 | alchimia, cannaconnection, seedfinder |
| 95 cm | 3 | seedcity, seedcity_local, cropking |
| 180 cm | 1 | seedfinder |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 45 days | 4 | seedfinder, seedcity, seedcity_local, alchimia, master |
| 49 to 56 days | 2 | cannaconnection, seedfinder |
| 49 to 63 days | 1 | cropking |
| 53 days | 1 | seedfinder |
| 66 days | 1 | seedfinder |
| 63 days | 1 | alchimia |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Blueberry | 1 | seedfinder |
| Dj Shorts Blueberry F4 | 1 | strain_fact:seedfinder |
| Purple Panty Dropper | 1 | seedfinder |
| Razzle Berry | 1 | strain_fact:alchimia,master |
| Razzleberry Kush | 1 | seedfinder |
| Afghani Or Blueberry | 1 | strain_fact:hytiva |
| Black Afghan Kush | 1 | seedfinder |
| Blueberry Strain | 1 | strain_fact:cropking |
| Blueberry Or Purple Panty Dropper | 1 | strain_fact:hytiva |
96 descendants through recorded links, including Afghan Breakfast, Apple Blossom, Auraz, Baked Muffinz Bx, Berry Trifle, Bigfoot S Blue Balls, Blood Orange Amethyst, Blu Ghani Og.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2026 | THC Classic (Rooster Magazine) | Hybrid | 2nd | unverified |
| 2025 | Best in Grass | Vapes | 2nd | unverified |
| 2025 | Best in Grass | Concentrates - Solventless | 2nd | unverified |
| 2025 | High 95 Cup | Solvent | 3rd | unverified |
| 2025 | Best in Grass | Pre-Rolls - Infused | 3rd | unverified |
| 2025 | CannaSwissCup (Canna Swiss Cup) | Indoor | unverified | |
| 2024 | CannaSwissCup (Canna Swiss Cup) | Greenhouse | 5th | verified |
| 2024 | Magnolia State Cannabis Cup | General Flower | 2nd | unverified |
| 2024 | Farmers Cup | Vape Carts | Best Appearance | unverified |
| 2024 | Farmers Cup | Vape Carts | Best Smokability | unverified |
| 2024 | WSIA Sun Cup / WSCA Craft Cannabis Cup (Washington Sun & Craft Growers Association) | Best Rosin (blinded) | runner-up | unverified |
| 2023 | Missouri Growers Cup | Growmaster | winner | verified |
| 2021 | Oregon Growers Cup | Cartridges | 1st | unverified |
| 2020 | Oregon Growers Cup | Greenhouse | 1st | verified |
| 2020 | Oregon Growers Cup | Pre-Roll | 3rd | verified |
| 2019 | High Times Cannabis Cup (United States) | Indica Flower | 2nd | verified |
| 2019 | Errl Cup | CONCENTRATE SATIVA | 3rd | verified |
| 2019 | DC Grower’s Cup | Hybrid | listed (no place printed) | unverified |
| 2018 | Errl Cup | CONCENTRATE HYBRID | 2nd | verified |
| 2018 | 710 Degree Cup | FLOWER SATIVA | 3rd | verified |
| 2017 | The Emerald Cup | Light Dep | 6th | verified |
Award claims checked 6 confirmed · 0 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| EMERALD CUP 2017 6TH PLACE! | 2017 | seedsman | confirmed |
| EMERALD CUP 2017 6TH PLACE! | 2017 | master | confirmed |
| High Times | not stated · matched 2019, 2024 | cannaconnection | confirmed |
| Cannabis Cup | not stated · matched 2019, 2024 | cannaconnection | confirmed |
| EMERALD CUP | not stated · matched 2017 | seedsman | confirmed |
| EMERALD CUP | not stated · matched 2017 | master | confirmed |
PICTURES, WITH CREDIT
14 pictures on record. Three shown, each with its source.

credit: seedfinder.eu · 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: blueberry-muffin, humboldt-seed-company/blueberry-muffin, blueberry-muffin-1, dankmatter-genetics/blueberry-muffin-1, zamnesia/blueberry-muffin, blueberrymuffin, 018NY6XC00VTZK2KTDVNJXXQZD
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 blueberry-muffin · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Blueberry Muffin strain dossier. https://cannalib.org/strains/blueberry-muffin/
