TL;DR
- Lean: Sativa-leaning hybrid, 18 to 22 percent THC
- Flavor: Sour grape candy with sour diesel funk and pepper
- Effect: Fast cerebral lift, alert head, loose creative body
- Best for: Daytime sessions, studio time, social hangs and walks
- Bottom line: The JojoRizo original where grape soda meets a fuel station
Buy Grape Stomper Clones ($199)
HLVd-screened. Free 2-day shipping to all 50 states.
Verified JojoRizo cut, Gage Green seed work (Purple Elephant x Chemdawg Sour Diesel)
Rooted and ready to plant the day it arrives
Shop Grape Stomper clones at GSRH →
Strain Overview
Grape Stomper, also called Sour Grapes in some legacy circles, is one of the cleaner examples of what happens when a smart breeder crosses a heritage purple with a stretchy fuel parent. The original cut came from JojoRizo, a now-passed legacy breeder who put together Purple Elephant (Purple Urkle x Hashplant) with Elite Genetics’ Chemdawg Sour Diesel (Headband x Sour Diesel) and ended up with a sativa-leaning hybrid that smelled like grape soda someone spilled in a fuel station. Gage Green Genetics later picked her up and put the work into seed form, which is where most people first met her.
What you get is a hybrid that drinks like grape candy and finishes like sour diesel. Buds run long, frosty, and lime-green with deep purple highlights, a sour-grape-and-fuel nose that turns heads at twenty paces, and an effect profile that lifts cleanly without the racy edge that pure sour diesel can throw. She has been a craft-shelf staple for over a decade for a reason. Two flavors that should not work together, made to work together by someone who knew what he was doing.
Quick Facts For Smokers
| Price | $199 (free 2-day shipping) |
| THC | 18 to 22% |
| Dominant terpenes | Myrcene, caryophyllene, ocimene |
| Lineage | Purple Elephant x Chemdawg Sour Diesel |
| Breeder | JojoRizo (cut) / Gage Green Genetics (seed work) |
Quick Facts For Growers
| Flowering time | 8 to 9 weeks indoor |
| Yield | 1.4 to 1.7 grams per watt indoor |
| Stretch | 1.7 to 2x |
| Difficulty | Intermediate |
| Climate | Indoor, light dep, dry outdoor |
Lineage & History: The Sour Grape Original
Grape Stomper was put together by JojoRizo, a legacy breeder whose work shaped a quiet but important corner of the early 2000s East Coast scene. The cross is Purple Elephant on the mother side, which is itself a Purple Urkle x Hashplant hybrid that brings the deep grape and the body weight, paired to Chemdawg Sour Diesel on the father side, which is the Headband x Sour Diesel cut from Elite Genetics that brings the fuel funk and the cerebral stretch. JojoRizo released her as clone-only originally, which is partly why the strain has a complicated naming history.
A California collective called Blue Sky picked up the cut from a friend of Gage Green and renamed her Sour Grapes, which is the name a lot of West Coast smokers still use. Gage Green Genetics later did the seed work and put her into a stable form that growers could actually run from packs, which is what cemented her as a legitimate craft-shelf hybrid rather than a regional clone-only mystery. The dual-name history is a little confusing on paper but it tracks if you remember that the early 2000s clone scene was loose with credits and looser with names.
She has thrown some legendary descendants too. Grape Stomper OG, Strawberry Banana, and a long list of modern grape-forward hybrids all run her in the lineage somewhere. If you have ever been impressed by a grape-and-fuel cross from the last fifteen years, you were probably tasting Grape Stomper a generation or two back.
Flavor & Aroma
Open the jar and the first hit is sour grape candy. Not a flat grape note, the sour one, the kind that almost makes your jaw click before the sweetness shows up. A fuel-and-funk layer sits underneath that reads as classic sour diesel without the chemical edge, and a soft hashy musk grounds the bottom of the profile. Late in the cure a peppery note opens up that turns the exhale into something almost spicy.
On the burn she opens with the sour grape and finishes on the fuel. The transition is the whole show. Inhale and you are tasting grape soda. Hold and the fuel layers up. Exhale and the diesel and pepper close her out. She runs cool through clean glass and burns to a clean white ash. In a paper she stays sour-grape-forward and gets funkier as she burns down. In a bowl the diesel takes over by the third puff. Both reads are accurate and both are fun.
For hash makers she is a strong yielder of resin with a complex terpene profile that survives wash and press surprisingly well. Fresh frozen holds the sour grape note tightly, and the rosin presses to a light amber with a candy-fuel finish that hits cleaner than most diesel-leaning crosses. Live resin off Grape Stomper has been a craft-cart staple in legal markets for years.
Effects & What to Expect
The come-up is fast and cerebral. First five to ten minutes you get a clean head lift, a sharper focus, and a slow grin that builds into a full euphoric edge. Twenty minutes in she settles into a balanced ride: alert head, loose body, and a creative current that runs underneath without getting frantic. Total ride is two to two and a half hours with a soft taper at the end.
She is a daytime to mid-evening rotation strain. Studio sessions, conversation, walks, low-pressure creative work, dinner with friends. A small bowl gives you the head lift and the social buoyancy. A bigger session adds a body weight that comes in late and settles you down rather than knocking you out. Tolerance smokers reach for her when they want a sativa-leaning hybrid with actual flavor and a real come-down. Newer smokers do well with her because the head space is alert and easy to manage.
The come-down is clean and soft. She does not leave you with the wired-and-fried tail that pure sour diesel can throw, and she does not flatten into a couch lock the way a heavier indica would. She lets you stay productive for two hours and then quietly steps off. That is the appeal.
Growing Grape Stomper
She grows like a classic sativa-leaning hybrid. Long internodes, a 1.7 to 2x stretch in the first three weeks of flower, and a wispy structure that responds well to training. Top her early at the third node and pinch a couple times before flip to keep her bushy. She likes a sea-of-green or a scrog setup more than a single-cola tray. Outdoor she finishes early to mid October in dry climates and gets tall, so plan ahead for trellis or staking.
She is a moderate-to-heavy feeder and likes a clean schedule. Run a steady cal-mag program through veg, push moderate PK from week 3 of flower, and ease back the last ten days. She is more forgiving of slightly aggressive feeding than her Purple Urkle ancestor, but if you crank nutrients she gets greener than she should and the sour grape note flattens. Tip: drop the night temperature 10 to 15 degrees in late flower to bring out the deep purple highlights along the calyxes. Her color expression is subtle compared to a pure purple cut, but she will flag for you if you give her the cue.
The buds finish long, frosty, and resin-coated with a wispy-to-medium density that is more sativa than indica. She holds her terps well through cure, and the sour grape opens up around day 14 and peaks around day 30. Cure her 21 days minimum. She is a moderate-to-strong yielder for a flavor strain. Expect 1.4 to 1.7 grams per watt indoor with a clean canopy and proper training. Outdoor she can throw 400 to 550 grams per plant in the right climate.
She is rated intermediate because she stretches hard and demands training. Beginners can grow her, but they should plan for vertical space and topping work, and they should keep humidity below 45% in late flower to protect her resin layer.
Buy Grape Stomper Clones ($199, the original sour grape receipt)
Order Grape Stomper clones today. Free 2-day shipping to all 50 states.
Verified JojoRizo cut, the legacy Purple Elephant x Chemdawg Sour Diesel hybrid
Rooted, screened for HLVd, ready to plant the day they arrive
Shop Grape Stomper clones at GSRH →
If You Like Grape Stomper, Try
- Purple Chem: another grape anchor in the catalog, similar color expression and body weight.
- Purple Milk: stays in the dark-fruit lane, similar evening weight with a different finish.
- Grape Ape: a purple cousin in the catalog, swap the grape signature for a different jam tone.
FAQ
Is Grape Stomper indica or sativa? Sativa-leaning hybrid. Cerebral lift up front, balanced body weight on the back end, daytime to mid-evening rotation strain.
What are the parents of Grape Stomper? Purple Elephant (Purple Urkle x Hashplant) crossed with Chemdawg Sour Diesel (Headband x Sour Diesel), originally bred by JojoRizo and put into seed form by Gage Green Genetics.
Is Grape Stomper the same as Sour Grapes? Yes. Sour Grapes is the alternate name a California collective slapped on her in the early 2000s. Grape Stomper is the original JojoRizo name.
How long does Grape Stomper take to flower? 8 to 9 weeks indoor. Day 56 gives you the loudest sour grape, day 63 gives you the heaviest fu
