ACC 37829  ·  Genetic Designer F1

Grateful Grape

Grape Stomper × Monarch
Reference accession — not currently offered
Lineage verified
60% indica 40% sativa
7–9weeks flower
11generations
8landrace origins
57half-siblings
8ancestors
Aroma & flavour
Top
berrytarttropical
Mid
wine grapedieselfuelhoneyfruit
Base
kushresinousOGhash
Terpenes
myrcenecaryophyllenelimonene
◈ 14 sources · verified 2026-08-24 (13 cited)
Lineage · 3 sections
Grateful GrapeGrape StomperPurple ElephantPurple UrkleHash PlantCrystal Locomotive'98 Aloha White WidowTrainwreckMonarchUnderdog OGOG KushSour DieselChemdawg Sour Diesel
Foundational anchors
Crystal LocomotiveGrape StomperOG KushUnderdog OG
Landrace floor · 8
AfghaniBrazilianColombian GoldCubanIndian KeralaJapaneseMaui WowieMexican
Amplified on both sides
AfghaniColombian GoldMexican
Family · 57 half-siblings
Aloha Grape StomperBlue DynamicBlue StomperBreath StomperBright MomentsBright PuffCandymanCenoteChemstomper x Durban SherbetCookie StomperCourvoisierDawg SnacksDawg StomperDumboEl ChapoExaltation Grape Stomper OGFlo StomperGS x Mandala #1 PurpGS x Sour DGoat StomperGrape 13Grape Balls Of FireGrape Bubba Stomper V.1Grape CoughGrape OzGrape PieGrape Pop Rocks AutoGrape PuffGrape SauceGrape Stomper BXGrape Stomper BX2Grape Stomper OGGrape Stomper OG MGrape Stomper x Aloha White WidowGrape Stomper x AquaGrape Stomper x New York City Sour DieselGrape Stomper x OGGrape Stomper x Prayer TowerGrape Stompin CrackGrapesGrapes IIGrapes II Grape StomperHead StomperKings CurePassion FlowerPhantom StomperPurple Punch Aloha Grape StomperSacramentSeñOr JackSour Grape SkunkSun MaidenSwanSwan Grape StomperThibodeauxTyrone StomperVoodoo RodeoWhite Grapes
Ancestors traced
8
Full-genome ancestors
53
Pedigree trace
Foundational Ancestors
Grape StomperCrystal LocomotiveUnderdog OGOG Kush
Landraces
AfghaniBrazilianColombian GoldCubanIndian KeralaJapaneseMaui WowieMexican
Amplified Landraces
AfghaniColombian GoldMexican
Narrative

Grateful Grape descends from Grape Stomper crossed to Monarch. Afghani, Colombian Gold, Mexican appears on both parental lines, amplifying the landrace signature. Anchored by Grape Stomper, Crystal Locomotive, Underdog OG. Profile carries wine grape, berry, fuel, honey, fruit. Body-dominant expression.

◈ 3 sources · verified 2026-08-24 (2 cited)
Specification · 3 sections
GenerationF1 First-filial hybrid
Stabilityhybrid vigor
Lean stylebody-dominant
Lean60% indica · 40% sativa
StructureMostly compact build with moderate internode spacing — indica-leaning architecture, but not a short plant
LeafBroad-leaf tendency with hybrid variability across the population
Flower densityFirm, well-packed flower with some calyx stacking — denser than a true hybrid, short of rock-hard
TrichomeModerate-to-strong trichome production typical of well-bred F1 hybrid genetics
CannabinoidHeavy THC character — fuel/kush/OG lineage carries traditional potency markers
Terpenesmyrcenecaryophyllenelimonene
Traitswine grapeberryfruitfrosted resintartfuelhoneytropical
Expected variationhigh variation — every seed is a unique cross of two distinct parents; select your keeper
Select forPhenos expressing dominant Grape Stomper traits will be most expressive
Amplified phenoHunt for Afghani-leaning phenos — that heritage appears on both sides and will express most intensely
Amplified heritageAfghani landrace appears on BOTH parental lines — this strain expresses Afghani heritage with amplified intensity vs single-side crosses
Foundational signatureDistinct foundational signature: Grape Stomper, Crystal Locomotive, Underdog OG
QI genetics · inheritance model measured
Cross type
F1 polyhybrid
What that means

Blends multiple hybrid backgrounds; a broad trait pool to select from.

Uniformity

Moderate — some sibling variation

Stability

Low — segregates in the next generation

Confidence
measured
Measured anchors
Grape StomperCrystal LocomotiveUnderdog OGOG Kush
Measured traits
wine grapeberryfuelhoneyfruitfrosted resin
Measured terpenes
myrcenecaryophyllenelimonene
Transgressive segregation

This cross can express phenotypes found in neither parent. Expect standouts among the population — worth popping extra seeds and selecting hard.

Measured mechanism 4 targets · 3 systems

Active protein targets measured in PubChem BioAssay — what this cultivar’s compounds act on, with binding potency. Measured and cited, never modelled.

Myrcene · 10/563 active

NFE2L2 (Potency 69µM), HSPB1 (Potency 23µM)

Caryophyllene · 6/435 active

Limonene · 2/931 active

NFE2L2 (Potency 1122µM), AR (Potency 28µM)

Systems reached
Antioxidant (Nrf2)
2 compounds — limonenemyrcene
Cytoprotective / stress
1 compound — myrcene
Nuclear hormone receptor
1 compound — limonene
The record · 3 sections

### Example 1 "Embark on a sensory journey with Grateful Grape, born from the potent union of Grape Stomper, known for its luscious, wine grape flavors, and Monarch, contributing a robust diesel and sour kick.

This balanced hybrid blends the best of both worlds, offering a palate of rich wine grapes intertwined with a hint of diesel fuel.

Terpenes like caryophyllene and myrcene enhance its appeal.

Buds are densely packed, with a generous yield smothered in a thick, sticky resin." ### Example 2 "Grateful Grape elevates the palate with its heritage from Grape Stomper, infamous for its deep, fruity wine grape notes, and Monarch, which adds a sharp, sour diesel edge.

Flavors of fuel and sour grapes dominate, with a subtle kush undertone.

The terpene profile, highlighted by limonene and myrcene, adds depth.

The result is a bud that's both generously resinous and remarkably dense, promising a substantial harvest." ### Example 3 "Experience the balanced perfection of Grateful Grape, a strain that masterfully combines the wine grape sweetness of Grape Stomper with the robust, sour diesel of Monarch.

The flavor profile is a masterclass in contrast, blending wine grape and diesel in perfect harmony.

Caryophyllene and limonene terpenes further enhance its aromatic appeal.

Structurally, Grateful Grape boasts an impressive yield of tightly packed, resin-drenched buds.

◈ 6 sources · verified 2026-08-24 (1 cited)
How the cross reads

Grateful Grape descends from Grape Stomper crossed to Monarch.

Afghani, Colombian Gold, Mexican appears on both parental lines, amplifying the landrace signature.

Anchored by Grape Stomper, Crystal Locomotive, Underdog OG.

Profile carries wine grape, berry, fuel, honey, fruit.

Body-dominant expression.

Provenance summary
Claims with provenance
11
Multi-source claims
10
Externally verified
2
10 sections, every one from this accession’s own record. Last verified 2026-08-24.