Grape Stomper x OG by Gage Green

Grape Stomper x OG strain photo
Type indica/sativaFlower ±60 daysCross Grape Stomper × Underdawg OG

Let's get one thing straight about Grape Stomper—the foundation goes back to the late, great JojoRizo. He crossed his Purple Elephant cut with a Chemdog Sour Diesel male, creating an absolute frost monster. When the cut made its way to the Blue Sky collective in Cali, they renamed it "Sour Grapes" to hide the tracks, kicking off years of forum drama. But Gage Green Genetics really put it on the map for the masses, taking that legendary clone and dusting it with a stellar OG Kush male to create Grape Stomper OG.

This cross is exactly what you want when you're trying to inject pure gas into a fruity profile. You get that overwhelming, lip-smacking grape and berry syrup from the Stomper, violently clashing with the sharp pine and lemon-fuel from the OG Kush side. On the forums, guys running Gage Green's gear were constantly posting pictures of plants that looked like they had been left out in a blizzard. The resin production is stupid thick, making it a no-brainer for hash makers looking for greasy, terp-heavy returns.

In the grow room, she can be a beast if you don't keep her in check. You'll see some serious stretch in early flower thanks to that OG lineage, so you better be ready to train and trellis. You're hunting for the pheno that stacks heavy, dense golf balls coated in frost. It's a true old-school legacy staple. Finding a pack of Gage Green's original Grape Stomper OG drops nowadays is like finding a unicorn, and anybody holding a prime mother plant is guarding it with their life.

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Similar strains

Grape Stomper BX2Gage Green · ±60 daysSun MaidenGage Green · ±60 daysEuphoricGage Green · ±60 daysGrateful GrapeGage Green · ±63 daysFoo FighterGage Green · ±60 daysPassion FlowerGage Green · ±60 daysBlueberry Brulee 2.0Covert Genetics · ±60 daysBlueberry BudSagarmatha · ±60 daysChemistMr. Ghost · ±60 daysCherries, Berries & Funk V2Strait A Genetics · ±60 daysCherry BreathThugPug Genetics · ±60 daysCherry DieselMTG Seeds · ±60 daysAll Gage Green →
BreederGage Green
Typeindica/sativa
Flowering time±60 days
EnvironmentOutdoors
LineageGrape Stomper × Underdawg OG
DescendantsConcord, Gage Green Genetics - Grateful Chem, M.A.C. Stomper, Hardcore Stomper, Grape Slammer, Crimson Crush, Tinashe, Exaltation, Archetype, Communitas, Grape Stomper X, OB Ripper, Gage Green Genetics - Elegy for Jojo, Triumphant, Sour Stomper, Mint Stomper, OG Dawg Stomper, Burning Desire, Gage Green Genetics - Precious Child, The Lux

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🧬 Explore the family: Grape Stomper · Underdawg OG · Concord · Gage Green Genetics - Grateful Chem · M.A.C. Stomper · Hardcore Stomper · Grape Slammer · Crimson Crush · Tinashe · Exaltation

Ancestry Pedigree

Grape Stomper
Gage Green Genetics
Purple Elephant
Clone Only Strains
Purple Urkel
Clone Only Strains
Mostly Indica
Original Strains
Unknown Strain
Original Strains
Chemdog Sour Diesel
Clone Only Strains
707 Headband
Clone Only Strains
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains
Sour Diesel
Unknown or Legendary
Sour Diesel
Unknown or Legendary
Original Diesel
Unknown or Legendary
MassSuperSkunk
Unknown or Legendary
Super Skunk
Sensi Seeds
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Skunk Nr1
Cultivators Choice
Afghanistan Indica
Original Strains
Mexico Sativa
Original Strains
Afghanistan Indica
Original Strains
Chemdog
Unknown or Legendary
Indica Sativa
Original Strains
DNL
Unknown or Legendary
RFK
Unknown or Legendary
Skunk
Unknown or Legendary
Skunk Nr1
Cultivators Choice
Northern Lights
Unknown or Legendary
Purest Indica
Clone Only Strains
Underdawg OG
Clone Only Strains
OG Kush
Clone Only Strains
Sour Diesel
Unknown or Legendary

Growing Grape Stomper x OG: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Grape Stomper or Underdawg OG will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Grape Stomper x OG FAQ

How long does Grape Stomper x OG take to flower?

Grape Stomper x OG typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Grape Stomper x OG an indica or a sativa?

Grape Stomper x OG is listed as indica/sativa.

What are the parents of Grape Stomper x OG?

Grape Stomper x OG was bred from Grape Stomper × Underdawg OG by Gage Green.

What environment does Grape Stomper x OG like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing Grape Stomper x OG? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.