CANNALIB · STRAIN DOSSIER · PERMANENT MARKER
Permanent Marker
4 independent sources put THC at 25%; 221 flower lab samples give a 10th to 90th percentile band of 17.7 to 26.9%; 7 recorded parents; 128 recorded descendants. It placed in results from High Times Cannabis Cup (United States), Errl Cup and Leafly Strain of the Year.
Permanent Marker is a hybrid cannabis strain bred by Cajun Style Genetics Llc. Lab tests put its THC between 17.7 and 26.9% (the middle 80% of 221 flower samples). The terpenes most often reported are limonene, linalool, β-caryophyllene. Recorded parents: Biscotti × Jealousy × Lemon Cherry Gelato × Sherb Bx × Sherb Bx1 × Sherbert × Sherbet Bx. Stated flowering time 70 to 98 days. 22 cup placings on record, 5 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 4 independent sources
● type: hybrid
25%
THC, most-agreed claim
4 independent sources
17.7–26.9%
Flower lab range
10th to 90th percentile of 221 samples
7
Recorded parents
with sources, never guessed
128
Recorded descendants
through stated parent links
5/22
Cup results, verified/total
placings found in published results
34
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% | 4 | cannareviews, leafly_flat, leafly_flat_enrich, bank_auto-seeds, alchimia |
| 34% | 4 | weedseedsexpress, alchimia, allbud, ca_provincial_catalogs |
| 32% | 4 | cannareviews, bank_blim-burn-seeds, alchimia, ca_provincial_catalogs |
| 30 to 34% | 3 | cannabis_intelligence, seedcity_local, bank_advanced-seeds |
| 33% | 2 | seedcity_local, ca_provincial_catalogs |
| 28% | 2 | rqs, cropking |
| 35% | 2 | seedcity_local, seedfinder |
| 9.7% | 1 | nv_ccb_lab_library |
| 11.8% | 1 | nv_ccb_lab_library |
| 12.9% | 1 | nv_ccb_lab_library |
| 13.4% | 1 | nv_ccb_lab_library |
| 13.6% | 1 | nv_ccb_lab_library |
Lab range 17.7 to 26.9% THC is the 10th to 90th percentile of 221 flower lab samples, median 21.8%; CBD 0 to 0.1% over 201 samples.
top terpenes by stated value: limonene, linalool, β-caryophyllene, α-pinene, α-humulene, β-ocimene
410 chemistry rows on record. Flagged rows never used as potency: 33 non flower, 11 quality flagged, 1 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 4 | rqs, seedcity, seedcity_local, seedfinder |
| 60 cm | 3 | northatlantic, north_atlantic_local, bank_auto-seeds |
| 162 cm | 2 | seedcity, seedcity_local |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 70 to 98 days | 4 | alchimia, truenorth, northatlantic, north_atlantic_local, master |
| 56 to 70 days | 3 | cropking, master, alchimia, seedfinder |
| 56 to 63 days | 3 | seedcity, seedcity_local, seedfinder |
| 70 days | 2 | alchimia, master, seedfinder |
| 55 to 63 days | 2 | seedcity, seedcity_local |
| 63 days | 2 | seedfinder, alchimia |
| 55 to 65 days | 1 | rqs |
| 60 days | 1 | seedfinder |
| 60 to 70 days | 1 | bank_auto-seeds |
| 65 days | 1 | alchimia |
| 67 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Biscotti | 1 | strain_fact:alchimia,bank_azarius_seeds,master,seedfinder |
| Jealousy | 1 | strain_fact:alchimia,bank_azarius_seeds,master,seedfinder |
| Lemon Cherry Gelato | 1 | strain_fact:alchimia |
| Sherb Bx | 1 | strain_fact:alchimia,master |
| Sherb Bx1 | 1 | weedtree |
| Sherbert | 1 | strain_fact:alchimia,master |
| Sherbet Bx | 1 | strain_fact:allbud|split_of:Biscotti X Jealousy X Sherbet BX |
128 descendants through recorded links, including Permanent Marker X Banana Cream Blimburn Seeds Feminized, 069 Skyline Cookies, 50 Dragons X Permanent Marker, Alien Paya, All Starz, Bimini Punch, Black Rainbow, Black Soap.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2026 | High Times Cannabis Cup (United States) | Indica Flower | 2nd | unverified |
| 2025 | High Times Cannabis Cup (United States) | Best Hybrid Flower | 1st | verified |
| 2025 | GrowDiaries Awards (Grow Awards; first edition called POTY / Plant of the Year) | Best Strain | 1st | unverified |
| 2025 | Best in Grass | Flower - Indica | 1st | unverified |
| 2025 | Chiang Mai Cannabis Cup (Chiang High Experience / Terps of Life) | Overall | 1st | unverified |
| 2025 | Chiang Mai Cannabis Cup (Chiang High Experience / Terps of Life) | Heaviest Hitting | 1st | unverified |
| 2025 | Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) | Hybrid Flower | 2nd Place | unverified |
| 2025 | Chiang Mai Cannabis Cup (Chiang High Experience / Terps of Life) | Best Terps | 2nd | unverified |
| 2025 | NECANN Cup | Home Grow – Indica Flower | 3rd Place | unverified |
| 2025 | Chiang Mai Cannabis Cup (Chiang High Experience / Terps of Life) | Best Effects | 3rd | unverified |
| 2024 | Errl Cup | Flower Indica | 1st | verified |
| 2024 | Errl Cup | Flower-Sun Grown | 1st | verified |
| 2024 | High Times Cannabis Cup (United States) | Non-Infused Pre-Rolls | 3rd | verified |
| 2024 | Best in Grass | Indica Flower | 1st | unverified |
| 2024 | Zalympix Michigan (and East Coast Zalympix) | Heaviest Hitting | 1st | unverified |
| 2024 | The Organic Cup | Flower | 3rd | unverified |
| 2024 | Essie Awards (New Mexico's Cannabis Awards, Kurple Magazine) | Best Indica Flower | 3rd | unverified |
| 2023 | Leafly Strain of the Year | Leafly Strain of the Year | winner | verified |
| 2023 | NECANN Cup | INDICA FLOWER | 1ST | unverified |
| 2023 | High 95 Cup | Indoor | 6th Place | unverified |
| 2023 | Maine's Best Strain | Best Strain (single-entry flower) – runners-up | 8th | unverified |
| 2023 | High 95 Cup | Indoor | 26th Place | unverified |
Award claims checked 1 confirmed · 1 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| High Times | not stated · matched 2024, 2025, 2026 | alchimia | confirmed |
| Medical Cup | not stated | alchimia | unchecked |
PICTURES, WITH CREDIT
34 pictures on record. Three shown, each with its source.

credit: cropkingseeds.com · shown with credit, copyright unverified

credit: alchimiaweb.com · shown with credit, copyright unverified

credit: blimburnseeds.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: Permanent Marker, permanent marker feminized seeds bulk seeds, permanent marker feminized seeds canuk seeds, permanent marker feminized seeds merica seeds, PermanentMarker
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 permanent-marker · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Permanent Marker strain dossier. https://cannalib.org/strains/permanent-marker/
