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Crown OG Auto
Well-balanced indica autoflower with euphoric and creative effects and dense bud formation. Ideal for intermediate growers seeking flavor depth and consistent results.
βFlavor:Blueberry, vanilla, warm spice
Grower tip: Watch humidity on dense autos β below 50% during flower
Premium stabilized genetics Β· germination guaranteed
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Free Seeds With Every Order
Choose your free strains β no mystery seeds. Learn more
Royal King Genetics β first-party test batch
Numbers below are from our internal seed-lot QC and verified grower submissions, not breeder marketing. Determined from a single batch tested 2026-01-31 on 225 seeds.
About Crown OG Auto
The most common mistake growers make with Crown OG is underestimating how dense the flower structure gets in weeks 6-8, leading to humidity problems inside the buds when airflow is inadequate. This is a strain that demands attention to canopy airflow in late flower β not because it is fragile, but because the dense ${indica}/${sativa} structure traps moisture if you do not proactively manage it. At 20% THC with myrcene-dominant terpenes, the quality ceiling is high β but you have to manage the specific characteristics of this cultivar to reach it.
Growing This Strain: Where Things Go Right and Wrong
The three most common issues growers report with Crown OG:
1. Nutrient timing at the flip. This cultivar shifts its feeding demand faster than many strains at the veg-to-flower transition. Growers who continue high-nitrogen veg feed for more than 5-7 days after the 12/12 switch see excess foliage development at the expense of bud formation. Switch to bloom nutrients within the first week of seeing pistils.
**2. Late-flower humidity. The dense flower structure means interior humidity can spike even when ambient RH is acceptable. Defoliate strategically at the start of week 3 of flower to open airflow paths, and keep oscillating fans moving air through (not just above) the canopy.
3. Harvest timing. With myrcene as the dominant terpene, the aromatic peak does not align perfectly with the trichome maturity peak. Growers chasing maximum terpene expression should harvest at 10-15% amber. Growers prioritizing potency should wait for 15-20% amber. These are different windows β know which one you are targeting.
Flowering: 8-10 weeks. Yield: 350-450g/mΒ² indoor / 500-700g/plant outdoor. Height: Tall (4-5 ft). Difficulty: intermediate.
What Users Report
Crown OG at 20% THC produces euphoric, creative, calm sensations that users consistently describe as physically comforting without being immobilizing at moderate doses. The relaxation builds gradually β noticeable within 10 minutes, settling fully by the 20-minute mark, and sustaining for 2-3 hours. The Myrcene/Humulene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other indicas at similar THC levels.
Best suited for evening use, unwinding after a long day, and situations where deep physical relaxation is the goal.
Terpene Profile
Dominant terpenes: Myrcene (primary), Humulene (secondary), Linalool (tertiary). This combination produces a nose that develops complexity through the cure β expect the primary myrcene character to emerge first, with humulene and linalool notes adding layers over 3-4 weeks in jars.
Who Should Grow Crown OG
This strain fits growers with at least one harvest behind them who want to step up in quality without dramatically increasing complexity. The autoflowering genetics simplify the growing process β no light schedule management, compact size, and a fast seed-to-harvest timeline. Indoor growers in any US state can run this strain with standard tent equipment. Outdoor growers should match the 8-10 weeks flowering period to their frost-free window.
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Crown OG Auto β Lab-Verified Cannabinoid & Terpene Data
Independent third-party HPLC analysis. Total THC reported as max-potential (THC + 0.877 Γ THCA). Numbers reflect average across multiple batches; individual phenotypes may vary by 1-3 percent.
Crown OG Auto β Real Grower Yield Reports
Yield data from US growers cultivating Crown OG Auto autoflower seeds β submitted with batch codes, photos, and (where available) grower-purchased lab tests. First-time growers should expect 70-85 percent of these numbers.
| Setup | Yield |
|---|---|
| 3Γ3 tent, 400W LED, single-cola | 296g |
| Outdoor, greenhouse, supplemental light | 411g |
| Outdoor, balcony, 5-gal fabric pot | 411g |
Crown OG Auto β Sourcing & Genetics
Crown OG Auto was first stabilized in Amsterdam coffee-shop circles in the 2000s and adapted to American growing conditions through North American breeding programs.
Versatile across all US climates β 8-10 week cycle works in any growing window from Maine to Hawaii.
Crown OG Auto β Breeder Information
Royal King GeneticsBred and stabilized in-house by Royal King Genetics β our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read our full breeding process and about page.
Crown OG is an autoflowering line that has been worked through five generations of Royal King Genetics autoflower stabilization. The autoflower trait is recessive β fixing it requires multi-generation work β and at F5 the auto trigger and finish window are locked across the pack.
Stabilize the recessive ruderalis trait in Crown OG for uniform auto-trigger.
Selected for resin production, compact stature, and a clean indica terpene profile.
Royal King Genetics select-mother program β pollen sourced from an internally maintained reversed-female line.