CANNALIB · STRAIN DOSSIER · BLACK MAPLE
Black Maple
2 independent sources put THC at 25%; 74 flower lab samples give a 10th to 90th percentile band of 19.2 to 28.3%; 2 recorded parents; 22 recorded descendants. It placed in results from THC Classic (Rooster Magazine), Harvest Cup and Cowboy Cup Cannabis Championship.
Black Maple is a hybrid cannabis strain bred by Bloom Seed Co. Lab tests put its THC between 19.2 and 28.3% (the middle 80% of 74 flower samples). The terpenes most often reported are limonene, linalool, β-caryophyllene. Recorded parents: Dulce De Uva × Sherbanger. Stated flowering time 56 to 63 days. 7 cup placings on record, 2 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: hybrid
25%
THC, most-agreed claim
2 independent sources
19.2–28.3%
Flower lab range
10th to 90th percentile of 74 samples
2
Recorded parents
with sources, never guessed
22
Recorded descendants
through stated parent links
2/7
Cup results, verified/total
placings found in published results
6
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 |
|---|---|---|
| 25% | 2 | cannlytics_lab, nv_ccb_lab_library |
| 8.2% | 1 | nv_ccb_lab_library |
| 12.6% | 1 | nv_ccb_lab_library |
| 12.9% | 1 | nv_ccb_lab_library |
| 16.8% | 1 | nv_ccb_lab_library |
| 16.9% | 1 | nv_ccb_lab_library |
| 18.9% | 1 | nv_ccb_lab_library |
| 18.9% | 1 | nv_ccb_lab_library |
| 19.1% | 1 | nv_ccb_lab_library |
| 19.3% | 1 | nv_ccb_lab_library |
| 19.6% | 1 | nv_ccb_lab_library |
| 19.8% | 1 | nv_ccb_lab_library |
Lab range 19.2 to 28.3% THC is the 10th to 90th percentile of 74 flower lab samples, median 22.8%; CBD 0 to 0.1% over 61 samples.
top terpenes by stated value: limonene, linalool, β-caryophyllene, α-humulene, α-pinene, guaiol
81 chemistry rows on record. Flagged rows never used as potency: 4 non flower, 0 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 152 to 244 cm | 1 | cropking |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 2 | cropking, seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Dulce De Uva | 1 | seedfinder |
| Sherbanger | 1 | seedfinder |
22 descendants through recorded links, including Apple Cloud, Black Cloudz, Black Maple Boba, Carwashed, Dirty Grape, Dirty Merlot, Dulce Bx, Maple Drip.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2026 | Cowboy Cup Cannabis Championship | PREROLLS | 1st | unverified |
| 2025 | Best in Grass | Flower - Micro-License | 1st | unverified |
| 2025 | Best in Grass | Flower - Indica | 1st | unverified |
| 2025 | Best in Grass | Flower - Hybrid | 3rd | unverified |
| 2024 | Harvest Cup | (Limonene/Caryophyllene/Myrcene dominant) | runner-up | verified |
| 2024 | High Times Cannabis Cup (United States) | Best Indica Flower | 2nd | unverified |
| 2023 | THC Classic (Rooster Magazine) | Indica | 1st | verified |
No seed-bank award claims on record.
PICTURES, WITH CREDIT
6 pictures on record. Three shown, each with its source.
credit: bestingrass.io · shown with credit, copyright unverified
credit: i0.wp.com · shown with credit, copyright unverified · All photos by: Jeremy Palek
credit: bestingrass.io · 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: black-maple, bloom-seed-co/black-maple
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
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dossier black-maple · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Black Maple strain dossier. https://cannalib.org/strains/black-maple/