CANNALIB · STRAIN DOSSIER · GREEN CRACK
Green Crack
6 independent sources put THC at 21%; 4,975 flower lab samples give a 10th to 90th percentile band of 11.5 to 24.4%; 12 recorded parents; 217 recorded descendants. It placed in results from Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF), 710 Degree Cup and The Emerald Cup.
Green Crack is a sativa dominant hybrid cannabis strain bred by fast. Lab tests put its THC between 11.5 and 24.4% (the middle 80% of 4,975 flower samples), with CBD around 0%. The terpenes most often reported are β-caryophyllene, α-humulene, β-farnesene. Recorded parents: Deadhead × Elephant × Mango × Pure Afghani × Skunk × Skunk 1 × Afghanistán × Mango Indica × Sssc Skunk#1 × Skunk Strain × Sweet Leaf Indica × A Mysterious Californian Indica. Stated flowering time 63 days. 12 cup placings on record, 6 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 6 independent sources
● type: sativa dominant hybrid
21%
THC, most-agreed claim
6 independent sources
11.5–24.4%
Flower lab range
10th to 90th percentile of 4,975 samples
12
Recorded parents
with sources, never guessed
217
Recorded descendants
through stated parent links
6/12
Cup results, verified/total
placings found in published results
35
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 |
|---|---|---|
| 21% | 6 | cannlytics_expand, replication_data, cannabis_intelligence, bank_blim-burn-seeds, bank_azarius_seeds, wa_wslcb_leaf_new |
| 18% | 5 | cannaconnection, cannlytics_expand, replication_data, seedfinder, nv_gnfvbs_2018_2019 |
| 25% | 5 | cannlytics_expand, or_prr00150, replication_data, weedseedsexpress, nv_gnfvbs_2018_2019 |
| 18.5% | 5 | cannlytics_expand, or_prr00150, replication_data, or_olcc_rich_enrich, wa_wslcb_leaf_new |
| 19% | 4 | cannlytics_expand, or_prr00150, seedfinder, replication_data |
| 17% | 4 | cannlytics_expand, leafly_flat, replication_data, leafly_flat_enrich, medical_effects |
| 15% | 4 | allbud, cannlytics_expand, or_prr00150, hytiva, master |
| 22.1% | 4 | or_prr00150, replication_data, nv_gnfvbs_2018_2019, wa_wslcb_leaf_new |
| 20.4% | 4 | or_prr00150, replication_data, or_olcc_rich_enrich, wa_wslcb_leaf_new |
| 19.3% | 4 | or_prr00150, replication_data, nv_gnfvbs_2018_2019, or_olcc_rich_enrich |
| 20.6% | 4 | cannlytics_expand, or_prr00150, replication_data, nv_gnfvbs_2018_2019 |
| 13% | 3 | cannlytics_expand, or_prr00150, replication_data |
Lab range 11.5 to 24.4% THC is the 10th to 90th percentile of 4,975 flower lab samples, median 18.8%; CBD 0 to 0.3% over 3,595 samples.
top terpenes by stated value: β-caryophyllene, α-humulene, β-farnesene, α-bisabolol, valencene, delta limonene
10,075 chemistry rows on record. Flagged rows never used as potency: 2,258 non flower, 457 quality flagged, 6 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 120 cm | 7 | alchimia, bank_azarius_seeds, fastbuds, multiverse, truenorth, cannaconnection, seedfinder, master |
| 80 to 120 cm | 2 | seedcity, seedcity_local |
| 132 cm | 2 | seedcity, seedcity_local |
| 163 cm | 2 | seedcity, seedcity_local |
| 35 cm | 1 | seedfinder |
| 60 to 90 cm | 1 | seedfinder |
| 60 to 100 cm | 1 | bank_auto-seeds |
| 100 cm | 1 | bank_blim-burn-seeds |
| 450 cm | 1 | seedfinder |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 63 days | 4 | alchimia, fastbuds, cannaconnection, seedfinder |
| 64 days | 3 | seedfinder, seedcity, seedcity_local |
| 49 to 55 days | 3 | seedcity, seedcity_local, seedfinder |
| 49 to 63 days | 2 | bank_azarius_seeds, bank_blim-burn-seeds |
| 55 to 60 days | 2 | multiverse, seedfinder |
| 55 to 65 days | 2 | cannabis_intelligence, seedfinder |
| 56 to 63 days | 2 | seedcity, seedcity_local |
| 63 to 70 days | 2 | cropking, fastbuds |
| 50 to 55 days | 1 | seedfinder |
| 42 to 49 days | 1 | seedfinder |
| 49 to 56 days | 1 | seedfinder |
| 50 to 60 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Deadhead | 1 | seedfinder |
| Elephant | 1 | seedfinder |
| Mango | 1 | strain_fact:seedfinder |
| Pure Afghani | 1 | strain_fact:seedfinder |
| Skunk | 1 | strain_fact:seedfinder |
| Skunk 1 | 1 | seedfinder |
| Afghanistán | 1 | strain_fact:seedfinder |
| Mango Indica | 1 | strain_fact:alchimia |
| Sssc Skunk#1 | 1 | strain_fact:seedfinder |
| Skunk Strain | 1 | strain_fact:alchimia |
| Sweet Leaf Indica | 1 | strain_fact:seedfinder |
| A Mysterious Californian Indica | 1 | strain_fact:seedfinder |
217 descendants through recorded links, including Cash Crop Xl Auto Seeds, Florida Sunrise Auto Seeds, Green Crack Seeds Blimburn Seeds, Kryptonite Og Seeds, Pineapple Crack Seeds, Purple Crack Seeds, Alien Bubba Crack, Alien Crack.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2026 | High Times Cannabis Cup (United States) | Sativa Flower | 2nd | unverified |
| 2024 | The Emerald Cup | 3rd Party Certified Sungrown Flower | 3rd | verified |
| 2024 | California State Fair Cannabis Awards / California Cannabis Awards | Sungrown: THCa | Silver | verified |
| 2022 | Nevada Cannabis Awards Music Festival (Las Vegas Cannabis Awards; Nevada CAMF) | Budder / Batter | 2nd Place | verified |
| 2019 | Errl Cup | FLOWER SATIVA | 3rd | verified |
| 2018 | 710 Degree Cup | FLOWER SATIVA | 2nd | verified |
| 2016 | 710 Degree Cup | Flower Sativa | 1st | unverified |
| 2016 | Lift & Co. Canadian Cannabis Awards | list 21 on archived page (category heading not rendered) | unverified | |
| 2015 | High Times Cannabis Cup (United States) | BEST US SATIVA Flower | 3rd | verified |
| 2014 | Dopefiend Cup | Flowers | 7th | unverified |
| 2011 | The Emerald Cup | Top 15 | 1st | unverified |
| 2011 | Treating Yourself Expo Cup | Compassion Clubs Cup | 3rd | unverified |
Award claims checked 2 confirmed · 2 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| Cannabis Cup | not stated · matched 2015, 2026 | seedfinder | confirmed |
| Cannabis Cup award winner | not stated · matched 2015, 2026 | seedfinder | confirmed |
| 3rd | BEST US SATIVA FLOWER | Colorado 2015 | 2015 | 2015 | archive.org | unchecked |
| 4th | Top 5 Strains | not stated | runner:brain-data-staging-book-cannabis- | unchecked |
PICTURES, WITH CREDIT
35 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: 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: green-crack, seedstockers/green-crack, aficionado-seed-bank/green-crack, atlas-seed/green-crack, blim-burn-seeds/green-crack, clone-only-strains/green-crack, east-coast-farmers-genetics/green-crack, elev8-seeds/green-crack, fast-buds-company/green-crack, garden-of-green/green-crack, humboldt-seed-organisation/green-crack, nirvana-seeds/green-crack, plantation-premium-seeds/green-crack, seeds66/green-crack, sickmeds-seeds/green-crack, the-cali-connection/green-crack, united-cannabis-seeds/green-crack, cali connection green crack strain fem photo 6 pack, canuk seeds green crack elite strain fem photo, green crack autoflowering feminized seeds bulk seeds
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dossier green-crack · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Green Crack strain dossier. https://cannalib.org/strains/green-crack/