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Corkscrew Auto
Well-balanced hybrid autoflower with euphoric and creative effects and vigorous hybrid bud production. Ideal for intermediate growers seeking potency and reliable yields.
βFlavor:Sweet berry, cream, pine
Grower tip: Use a smart pot from seed, no transplant shock
Premium stabilized genetics Β· germination guaranteed
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About Corkscrew Auto
We have run Corkscrew across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this hybrid delivers a caryophyllene-forward flower at 19% THC that matches the genetic promise. The 57/43 profile shows in how the plant structures itself, balanced architecture that adapts to whatever training you apply. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.
What Growers Typically Observe With This Strain
The vegetative phase is unremarkable in the best possible way, steady, consistent growth with no drama in published cultivation reports. After topping at node 4, plants commonly bush out aggressively and fill a 3x3 space by week 5 of veg. The stretch after flipping is moderate, about 35-40% stretch that is easy to manage with a single round of LST.
Flowering completes in 8-10 weeks. Trichome development typically accelerates in weeks 5-6, and the caryophyllene aroma becomes unmistakable by week 7. Typical indoor yield: 400-500g/mΒ² under LED. Height at harvest: Compact (2-3 ft). Difficulty: intermediate, nothing here that would intimidate a grower with one successful harvest behind them.
The one thing to watch: the last two weeks before harvest commonly require dehumidifier support to keep RH below 50%, the flower density can trap enough moisture to raise concerns about bud rot in ambient humidity above 55%.
Effects and Use
At 19% THC, Corkscrew delivers euphoric, creative, calm effects with a caryophyllene-influenced character. The onset is balanced, head and body arrive together and remain proportional throughout a 2-3 hour duration. This makes the strain adaptable to different situations depending on dose. The caryophyllene dominance contributes a grounding quality that prevents the effect from feeling scattered.
Terpene Profile
Dominant terpenes: Caryophyllene (primary), Limonene (secondary), Myrcene (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385Β°F) and combustion, though lower temperatures preserve the limonene top notes that combustion destroys.
Who Should Grow Corkscrew
Best suited for growers who value speed and simplicity, autoflowering genetics mean no light schedule changes, compact plants, and harvest in 10-12 weeks from seed. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results. Ships discreetly to all 50 US states with our germination guarantee.
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Corkscrew Auto, Cannabinoid & Terpene Reference
Reference ranges aggregated from publicly-reported third-party lab data and breeder documentation. Total THC reported as max-potential (THC + 0.877 Γ THCA). Individual seed-lot expression may vary by 1-3 percent.
Corkscrew Auto, Aggregated Grower Yield Reports
Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Corkscrew Auto autoflower seeds. First-time growers should expect 70-85 percent of these numbers.
| Setup | Yield |
|---|---|
| Outdoor, greenhouse, supplemental light | 279g |
| 4Γ4 tent, 1000W HPS, SCROG | 174g |
Corkscrew Auto, Sourcing & Genetics
Corkscrew Auto originates from a 2010s California breeder line developed by hand-selecting the most potent phenotypes from multiple generations.
Versatile across all US climates, 8-10 week cycle works in any growing window from Maine to Hawaii.
Corkscrew Auto, Breeder Information
Royal King GeneticsBred and stabilized in-house by Royal King Genetics , our internal breeding team. Every order is backed by our 95% germination guarantee. Read our full breeding process and about page.
Five generations of selection on Corkscrew to lock the autoflower trait. Auto trigger reliability and pack-to-pack uniformity expression are uniform across the population, no rogue photoperiod plants in the pack.
Stabilize the recessive ruderalis trait in Corkscrew for uniform auto-trigger.
Selected for trichome density, bud structure, and the hybrid trait balance the cross was designed to deliver.
Royal King Genetics breeding program, pollen from selected sibling males of the recurrent parent.