CANNALIB · STRAIN DOSSIER · BLACKBERRY
Blackberry
4 independent sources put THC at 20%; 893 flower lab samples give a 10th to 90th percentile band of 11.2 to 29.5%; 7 recorded parents; 89 recorded descendants. It placed in results from The Autoflower Cup (Oregon, USA).
Blackberry is a hybrid cannabis strain bred by Bulk Seeds. Lab tests put its THC between 11.2 and 29.5% (the middle 80% of 893 flower samples), with CBD around 0.1%. The terpenes most often reported are limonene, β-myrcene, β-caryophyllene. Recorded parents: Afghani × Black Domina × Black Domino × Raspberry Cough × The Black × Nirvana’S Raspberry Cough × Raspberry Cough Berry. Stated flowering time 56 days. 1 cup placing on record, 0 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 4 independent sources
● type: hybrid
20%
THC, most-agreed claim
4 independent sources
11.2–29.5%
Flower lab range
10th to 90th percentile of 893 samples
7
Recorded parents
with sources, never guessed
89
Recorded descendants
through stated parent links
0/1
Cup results, verified/total
placings found in published results
20
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 |
|---|---|---|
| 20% | 4 | hytiva, or_prr00150, seedfinder, https://archive.org/details/hightimes1974-2018 |
| 17% | 3 | or_prr00150, leafly_flat, leafly_flat_enrich, medical_effects |
| 16.7% | 2 | or_prr00150, or_olcc_rich_enrich |
| 21.9% | 2 | replication_data, smith_phytochem_sample |
| 21.9% | 2 | or_prr00150, replication_data |
| 0.1% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.5% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.1% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.1% | 1 | wa_wslcb_leaf_new |
| 0.2% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.6% | 1 | wa_wslcb_leaf_new |
Lab range 11.2 to 29.5% THC is the 10th to 90th percentile of 893 flower lab samples, median 21.6%; CBD 0 to 0.3% over 716 samples.
top terpenes by stated value: limonene, β-myrcene, β-caryophyllene, linalool, β-pinene, trans nerolidol
1,180 chemistry rows on record. Flagged rows never used as potency: 265 non flower, 104 quality flagged, 1 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 120 cm | 5 | alchimia, fastbuds, truenorth, cannaconnection, seedfinder, master |
| 110 cm | 2 | fastbuds, seedfinder |
| 103 cm | 2 | seedcity, seedcity_local |
| 45 cm | 1 | seedfinder |
| 70 to 110 cm | 1 | seedfinder |
| 70 to 120 cm | 1 | cannabis_intelligence |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 days | 4 | alchimia, fastbuds, truenorth, seedfinder, master |
| 70 days | 3 | seedfinder, seedcity, seedcity_local |
| 63 to 77 days | 2 | seedfinder, cannaconnection |
| 49 days | 1 | seedfinder |
| 77 days | 1 | seedfinder |
| 116 days | 1 | seedfinder |
| 49 to 63 days | 1 | cannaconnection |
| 42 to 56 days | 1 | seedfinder |
| 56 to 63 days | 1 | seedfinder |
| 55 to 65 days | 1 | cannabis_intelligence |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Afghani | 1 | seedfinder |
| Black Domina | 1 | strain_fact:cannaconnection |
| Black Domino | 1 | seedfinder |
| Raspberry Cough | 1 | seedfinder |
| The Black | 1 | seedfinder |
| Nirvana’S Raspberry Cough | 1 | strain_fact:seedfinder |
| Raspberry Cough Berry | 1 | strain_fact:cannaconnection |
89 descendants through recorded links, including Blackberry Seeds, Sweetberry Cough Seeds, Black Diamond, 5Th Element, Alaskan Blackberry, Baby Blue, Berry Bomb, Berry Breath.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2019 | The Autoflower Cup (Oregon, USA) | not stated (1st place) | 1st | unverified |
Award claims checked 0 confirmed · 4 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| Autoflower cup | not stated | fastbuds | unchecked |
| Autoflower cup | not stated | seedfinder | unchecked |
| first place at the Oregon Autoflower cup | not stated | fastbuds | unchecked |
| award-winning | not stated | archive.org | unchecked |
PICTURES, WITH CREDIT
20 pictures on record. Three shown, each with its source.
credit: images.hytiva.com · 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: blackberry, nirvana-seeds/blackberry, fast-buds-company/blackberry, high10ed-031/blackberry, nectar-seeds/blackberry, riot-seeds/blackberry, sativa-seedbank/blackberry, unknown-or-legendary/blackberry, vancouver-island-seed-company/blackberry, blackberry autoflowering feminized seeds bulk seeds, blackberry autoflowering feminized seeds canuk seeds, blackberry feminized seeds nirvana seeds, 018NY6XC00VT34G9XW20GS4TXE
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dossier blackberry · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Blackberry strain dossier. https://cannalib.org/strains/blackberry/