CANNALIB · STRAIN DOSSIER · BLUEBERRY HAZE
Blueberry Haze
4 independent sources put THC at 18%; 240 flower lab samples give a 10th to 90th percentile band of 2.4 to 22.8%; 6 recorded parents; 8 recorded descendants. It placed in results from Hash Bash Cup, High Times Cannabis Cup (United States) and Cowboy Cup Cannabis Championship.
Blueberry Haze is a sativa dominant hybrid cannabis strain bred by Clone Only Strains. Lab tests put its THC between 2.4 and 22.8% (the middle 80% of 240 flower samples), with CBD around 0.1%. The terpenes most often reported are Linalool, alpha-Humulene, Caryophyllene Oxide. Recorded parents: Blueberry × Haze × Haze 1 × Haze Special × Super Silver Haze × Blueberry With Haze. Stated flowering time 63 to 70 days. 4 cup placings on record, 3 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 4 independent sources
● type: sativa dominant hybrid
18%
THC, most-agreed claim
4 independent sources
2.4–22.8%
Flower lab range
10th to 90th percentile of 240 samples
6
Recorded parents
with sources, never guessed
8
Recorded descendants
through stated parent links
3/4
Cup results, verified/total
placings found in published results
10
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% | 4 | allbud, cannlytics_expand, leafly_flat, cropking, leafly_flat_enrich, master |
| 0.3% | 1 | wa_wslcb_leaf_new |
| 0.3% | 1 | wa_wslcb_leaf_new |
| 0.3% | 1 | wa_wslcb_leaf_new |
| 0.1% | 1 | wa_wslcb_leaf_new |
| 0.2% | 1 | wa_wslcb_leaf_new |
| 0.3% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.3% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.4% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.5% | 1 | wa_wslcb_leaf_new |
| 0.5% | 1 | wa_wslcb_leaf_new |
| 0.6% | 1 | wa_wslcb_leaf_new |
Lab range 2.4 to 22.8% THC is the 10th to 90th percentile of 240 flower lab samples, median 14.9%; CBD 0 to 6.6% over 204 samples.
top terpenes by stated value: Linalool, alpha-Humulene, Caryophyllene Oxide, beta-Myrcene, beta-Caryophyllene, Terpinolene
460 chemistry rows on record. Flagged rows never used as potency: 139 non flower, 35 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 150 cm | 2 | cannaconnection, seedfinder |
| 130 to 200 cm | 2 | seedfinder, cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 63 to 70 days | 2 | cannaconnection, seedfinder |
| 67 days | 1 | seedfinder |
| 56 to 63 days | 1 | cropking |
| 70 days | 1 | seedfinder |
| 65 to 70 days | 1 | seedfinder |
| 68 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Blueberry | 1 | seedfinder |
| Haze | 1 | seedfinder |
| Haze 1 | 1 | seedfinder |
| Haze Special | 1 | seedfinder |
| Super Silver Haze | 1 | seedfinder |
| Blueberry With Haze | 1 | strain_fact:cropking |
8 descendants through recorded links, including Bear Creek Kush, Blue 13, Blue Shark, Dave S Blueberry Xj, Pan Dulce, Blueberry Faygo, Lemon Sour Berry, Ozark Mountain Candy.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2022 | Cowboy Cup Cannabis Championship | DISTILLATE CART | 2nd | verified |
| 2018 | Hash Bash Cup | Concentrate - Solvent | 1st | verified |
| 2018 | High Times Cannabis Cup (United States) | BEST VAPE PEN CARTRIDGES | 1st | verified |
| 2018 | High Times Cannabis Cup (United States) | Best Hybrid Concentrate | 1st | unverified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
10 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: 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 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-haze, clone-only-strains/blueberry-haze, dna-genetics-seeds/blueberry-haze, fatbush-seeds/blueberry-haze, izi-seeds/blueberry-haze, blueberryhaze, 018NY6XC00VT5SW50NXXTF81QW
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-haze · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Blueberry Haze strain dossier. https://cannalib.org/strains/blueberry-haze/