Sour Stomper × Grape Crinkle
- Seed→harvest
- 70–80 days
- Height
- 55–80 cm
- Yield
- 90–140 g/plant
- I/S
- 60/40
- Difficulty
- Novice

Provenance
| Breeder | Mephisto Genetics |
|---|---|
| Recorded genetics | GrapeStomper OG [Gage Green Genetics] x Sour Crack F5 |
| Source page | mephistogenetics.com ↗ |
| Last read | 15 Sept 2026 |
| Read via | structured data on the breeder page |
Each value links to the page it was read from. A breeder's figure is their claim, not a lab result.
Cultivation
| Seed type | Autoflower (fem) |
|---|---|
| Flowering type | Autoflower |
| Seed to harvest | 65–75 days |
| Height indoor | 60–100 cm |
| Yield per plant | 120–150 g/plant |
| Difficulty | Novice |
| Indica / Sativa | 50% indica / 50% sativa |
Lineage
As written by the breeder. Linked names are cataloged here.
Descendants
8 strains name Sour Stomper as a parent
Sour Stomper × Grape Crinkle
Gelato 33 [Seed Junky Genetics] × Sour Stomper
High School Sweetheart [Gage Green Genetics] × Sour Stomper
Toof Decay × Sour Stomper
Pairings
The other parent in crosses that use this strain.
Data trust
We never copy values between breeders. Mephisto Genetics's Sour Stomper is not another breeder's Sour Stomper.
Lab data
Breeders publish claims; a COA is a measurement. We cannot read them off anybody’s website — of 160 products checked, none carried one — so the only way they get here is if somebody sends one.
Same catalog
(4 Assed Monkey × 3 Bears OG) × Ravenberry
Sour Boggle (BOG Seeds) × Breeding Auto Purple Indica
Bear OG A.K.A Karma's OG [Karma Genetics] × Triangle F3
Skywalker × 3 Bears OG
Gorilla Glue #4 [Joesy Whales cut] × Grape Crinkle