CANNALIB · STRAIN DOSSIER · GRAPEFRUIT HAZE
Grapefruit Haze
2 independent sources put THC at 16%; 9 flower lab samples give a 10th to 90th percentile band of 14.7 to 20.6%; 3 recorded parents; 13 recorded descendants. It placed in results from Karma Cup.
Grapefruit Haze is a hybrid cannabis strain bred by Gage Green Genetics. Lab tests put its THC between 14.7 and 20.6% (the middle 80% of 9 flower samples), with CBD around 0%. The terpenes most often reported are myrcene, caryophyllene, humulene. Recorded parents: Grapefruit × Super Silver Haze × F4 Grapefruit Male. Stated flowering time 56 to 63 days. 1 cup placing on record, 1 verified against published results.
● frozen 2026-09-29 · API 0.7.1-stdlib
● evidence bar: thc 2 independent sources
● type: hybrid
16%
THC, most-agreed claim
2 independent sources
14.7–20.6%
Flower lab range
10th to 90th percentile of 9 samples
3
Recorded parents
with sources, never guessed
13
Recorded descendants
through stated parent links
1/1
Cup results, verified/total
placings found in published results
2
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 |
|---|---|---|
| 16% | 2 | allbud, replication_data, master |
| 15.4% | 2 | phytochem_smith, phytochem_lab, smith_phytochem_sample |
| 22% | 2 | cannaconnection, cannabis_intelligence |
| 14.7% | 1 | cannlytics_expand |
| 16.4% | 1 | cannlytics_expand |
| 17.5% | 1 | cannlytics_expand |
| 20.2% | 1 | or_prr00150 |
| 20.6% | 1 | replication_data |
| 21 to 24% | 1 | bank_next-generation-seed-company |
| 14% | 1 | hytiva |
| 14 to 25% | 1 | hytiva |
| 15% | 1 | medical_effects |
Lab range 14.7 to 20.6% THC is the 10th to 90th percentile of 9 flower lab samples, median 16%; CBD 0 to 0.2% over 5 samples.
top terpenes by stated value: myrcene, caryophyllene, humulene, a pinene, linalool, limonene
96 chemistry rows on record. Flagged rows never used as potency: 52 non flower, 9 quality flagged, 0 percent outliers.
GROW CLAIMS
Height and flowering, as stated.
| Height | Independent sources | Who states it |
|---|---|---|
| 80 to 120 cm | 2 | seedcity, seedcity_local |
| Flowering | Independent sources | Who states it |
|---|---|---|
| 56 to 63 days | 3 | seedcity, seedcity_local, seedfinder |
| 60 days | 1 | seedfinder |
| 63 days | 1 | seedfinder |
| 63 to 70 days | 1 | cannaconnection |
| 65 days | 1 | cannaconnection |
LINEAGE
Recorded parents, and how many sources agree.
| Parent | Sources | Who states it |
|---|---|---|
| Grapefruit | 1 | seedfinder |
| Super Silver Haze | 1 | seedfinder |
| F4 Grapefruit Male | 1 | strain_fact:seedfinder |
13 descendants through recorded links, including Golden White Grapefruit, Gratefruit Gas, Gratefruit Lotus, Hazy Daze Auto, Enter The Dragon, Grapefruit Badass, Ninja Fruit, Pomelo.
COMPETITIONS AND AWARD CLAIMS
Cup results with sources; claims with verdicts.
| Year | Competition | Category | Place | Checked |
|---|---|---|---|---|
| 2018 | Karma Cup | Sativa Bud | 3rd | verified |
Award claims checked 0 confirmed · 3 unchecked. Only confirmed claims count as results.
| Claim | Year | Source | Verdict |
|---|---|---|---|
| High Times | not stated | hytiva | event_ambiguous |
| Cannabis Cup | not stated | hytiva | event_ambiguous |
| 1999 along with many other awards in the High Times Harvest Festival. Super SIlver Haz | 1999 | hytiva | not_in_results |
PICTURES, WITH CREDIT
2 pictures on record. 2 shown, each with its source.
credit: cannaconnection.com · shown with credit, copyright unverified
credit: allbud.s3.amazonaws.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: grapefruit-haze, next-generation-seed-company/grapefruit-haze, grapefruit haze 2, grapefruithaze, 018NY6XC00VTWRKKS9H8TT0K0E
Live card in the explorer → · Machine-readable record (API) → · Honesty rules →
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dossier grapefruit-haze · frozen 2026-09-29 · published by CannaLib, a Plausible Deniability project · Cite as: CannaLib (2026). Grapefruit Haze strain dossier. https://cannalib.org/strains/grapefruit-haze/