CANNALIB · STRAIN DOSSIER · C4
C4
2 independent sources put THC at 19%; 41 flower lab samples give a 10th to 90th percentile band of 0.6 to 23.5%; 10 recorded parents; 15 recorded descendants.
C4 is a hybrid cannabis strain bred by Chimera Seeds. Lab tests put its THC between 0.6 and 23.5% (the middle 80% of 41 flower samples), with CBD around 0.1%. The terpenes most often reported are Linalool, alpha-Humulene, alpha-Pinene. Recorded parents: Adam × Chemdog × Cotton Candy × Cotton Candy Kush × Frost Bite × Frostbite × Shishkaberry × Shishkeberry × Shiskaberry × Shiskas. Stated flowering time 50 days.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: hybrid
19%
THC, most-agreed claim
2 independent sources
0.6–23.5%
Flower lab range
10th to 90th percentile of 41 samples
10
Recorded parents
with sources, never guessed
15
Recorded descendants
through stated parent links
0/0
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 |
|---|---|---|
| 19% | 2 | leafly_flat, leafly_flat_enrich, medical_effects |
| 0.4 to 21.4% | 1 | phytochem_smith, phytochem_lab |
| 0.5% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.8% | 1 | smith_phytochem_sample |
| 0.4% | 1 | smith_phytochem_sample |
| 0.4% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 0.6% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 9.7% | 1 | steep_hill_chemotypes_zenodo_3986252 |
| 12.2% | 1 | maxvalue_terpenes_csv |
| 12.9% | 1 | maxvalue_terpenes_csv |
| 13.6% | 1 | maxvalue_terpenes_csv |
| 14.5% | 1 | maxvalue_terpenes_csv |
Lab range 0.6 to 23.5% THC is the 10th to 90th percentile of 41 flower lab samples, median 19.1%; CBD 0 to 14.9% over 23 samples.
top terpenes by stated value: Linalool, alpha-Humulene, alpha-Pinene, beta-Caryophyllene, Terpinolene, beta-Myrcene
54 chemistry rows on record. Flagged rows never used as potency: 3 non flower, 11 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 102 cm | 4 | cannabis_intelligence, leafly_flat_grow, fastbuds, seedfinder |
| 100 cm | 1 | fastbuds |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 50 days | 3 | fastbuds, seedfinder, leafly_flat_grow |
| 55 to 65 days | 2 | cannabis_intelligence, fastbuds |
| 63 days | 1 | seedfinder |
| 45 to 55 days | 1 | seedfinder |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Adam | 1 | seedfinder |
| Chemdog | 1 | seedfinder |
| Cotton Candy | 1 | seedfinder |
| Cotton Candy Kush | 1 | leafly_parent_slugs:leafly_flat_enrich |
| Frost Bite | 1 | strain_fact:seedfinder |
| Frostbite | 1 | strain_fact:allbud |
| Shishkaberry | 1 | leafly_parent_slugs:leafly_flat_enrich |
| Shishkeberry | 1 | summary:parents |
| Shiskaberry | 1 | strain_fact:allbud |
| Shiskas | 1 | strain_fact:seedfinder |
15 descendants through recorded links, including Blitzed, Blunt Bombs, C4 Ibl, Greenade, Red Matter, Smoke Bomb, Sour Cherry, Tsi Fly.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
No cup results on record.
No seed-bank award claims on record.
PICTURES, WITH CREDIT
6 pictures on record. Three shown, each with its source.
credit: images.hytiva.com · shown with credit, copyright unverified
credit: 2fast4buds.com · 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: c4, chimera-seeds/c4, yak/c4, 018NY6XC00VTCERYRKFY1KEYEG
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 c4 · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). C4 strain dossier. https://cannalib.org/strains/c4/