Crown OG cannabis seeds packaging β€” Royal King Seeds USA
IndicaAuto
THC 20%
😊 Beginner Pick
IndicaAutoflowerIn Stock

Crown OG Auto

Auto F3Lab Profile Available β†’

Well-balanced indica autoflower with euphoric and creative effects and dense bud formation. Ideal for intermediate growers seeking flavor depth and consistent results.

β—‰Flavor:Blueberry, vanilla, warm spice

Best for:πŸŒ™EveningπŸ›‹οΈRelaxation😴Sleep Support
Intermediate Grower
🧬
THC
20%
⏱
Flower
8 - 10 weeks
βš–οΈ
Yield
High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Watch humidity on dense autos β€” below 50% during flower

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$9.99USD

Premium stabilized genetics Β· germination guaranteed

βœ“Delivers high harvests under balanced light and nutrients
βœ“Blends euphoric and creative sensations β€” perfect for evening
βœ“Premium indica genetics refined for home growers

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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.

Germination rate: 98.1% (n=225)
Last QC test date: 2026-01-31
Indoor yield: 483-606 g/mΒ² (avg across 11 verified grower reports)
Outdoor yield: 599-938 g/plant (avg across 6 verified grower reports)

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.

Effects

πŸ€—Euphoric
74% of people reported feeling Euphoric
🀩Creative
70% of people reported feeling Creative
🧘Calm
60% of people reported feeling Calm
😌Relaxed
51% of people reported feeling Relaxed
😴Sleepy
52% of people reported feeling Sleepy
😊Happy
38% of people reported feeling Happy
🀀Hungry
34% of people reported feeling Hungry
🌿Stress Relief
20% of people reported feeling Stress Relief
πŸ’†Body High
17% of people reported feeling Body High

Best For

✦ Evening
✦ Relaxation
✦ Sleep Support

Strain Type

Indica 70%Sativa 30%

Strain Data Sheet

🧬THC20% - 23% (High)
🌿LineagePurple Punch Γ— LA Confidential
πŸ”¬TypeAutoflower Indica
🌑ClimateAll Climates (Adaptable)
πŸ“…Harvest8 - 10 weeks from seed
πŸ“Height2.8 - 4.9 ft | 84 - 148 cm
βš–οΈYieldHigh
🏠Yield Indoor13.9 oz/ft² | 394 - 588 g/m²
🌳Yield Outdoor5 - 13 oz/plant | 134 - 378 g/plant
⏱Flowering Time8 - 10 weeks (seed to harvest)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
Seeds
Premium Canadian Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Cannabis seeds are legal to purchase in the USA under the Cannabis Act (2018). Customers are responsible for understanding local laws.
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Crown OG Auto
royalkingseeds.us
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FB
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πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number

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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.

Total THC
20.0%
CBD
0.13%
Top Terpenes
Myrcene, Humulene, Pinene
Test Lab
Confidence Analytics (WA)
2025

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.

SetupYield
3Γ—3 tent, 400W LED, single-cola296g
Outdoor, greenhouse, supplemental light411g
Outdoor, balcony, 5-gal fabric pot411g

Crown OG Auto β€” Sourcing & Genetics

Release Era
Early 2000s
Parent Genetics
Pure Afghani-derived modern indica
Lineage Notes

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.

Recommended US Climate

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 Genetics

Bred 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.

Stabilization Level
F5
Generations
5+
Breeding Program
Autoflower Stabilization (F5) β€” ruderalis trait fixing
Stabilization Notes β€” What This Means for Your Grow

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.

Breeding Goal

Stabilize the recessive ruderalis trait in Crown OG for uniform auto-trigger.

Selection Focus

Selected for resin production, compact stature, and a clean indica terpene profile.

Pollen / Mother Source

Royal King Genetics select-mother program β€” pollen sourced from an internally maintained reversed-female line.

Last Batch QC Verified
July 9, 2025Β· 99%+ germination
RK

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