Nebula cannabis seeds packaging, Royal King Seeds USA
HybridAuto
THC 17%
😊 Beginner Pick
HybridAutoflowerIn Stock

Nebula Auto

Auto F5Lab Profile Available β†’

Well-balanced hybrid autoflower with energetic and euphoric effects and vigorous hybrid bud production. Ideal for intermediate growers seeking potency and reliable yields.

β—‰Flavor:Mango, spice, forest floor

Best for:🌞Daytime🌀️Depression🩹Pain
Intermediate Grower
🧬
THC
17%
⏱
Flower
10 - 12 weeks
βš–οΈ
Yield
Medium - High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Use a smart pot from seed, no transplant shock

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$12.49USD

Premium stabilized genetics Β· germination guaranteed

βœ“Produces medium–high yields with proper training and spacing
βœ“Brings pronounced energetic effects tailored for daytime
βœ“Stabilized hybrid genetics delivering predictable results

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β˜…Well-suited to US home cultivation
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About Nebula Auto

The most common mistake growers make with Nebula is treating it like a simple "set and forget" cultivar. While ${name} is forgiving, the ${indica}/${sativa} balance means it responds noticeably to feeding adjustments at the veg-to-flower transition. Growers who continue veg-ratio nutrients into early flower miss 10-15% of this strain's yield potential by not switching to bloom feed when the first pistils appear. At 17% THC with caryophyllene-dominant terpenes, the quality ceiling is high, 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 Nebula:

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. Training timing. Topping too late or too early both cost yield. The sweet spot: top at the 4th node when the 5th is just emerging. This gives you 4-6 strong laterals that develop into even colas. Earlier topping produces weaker branches. Later topping wastes veg time.

3. Harvest timing. With caryophyllene 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, know which one you are targeting.

Flowering: 8-10 weeks. Yield: 400-500g/mΒ² indoor / 350-500g/plant outdoor. Height: Compact (2-3 ft). Difficulty: intermediate.

Effects and Use

At 17% THC, Nebula delivers energetic, euphoric, focused 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 a nose that develops complexity through the cure, expect the primary caryophyllene character to emerge first, with limonene and myrcene notes adding layers over 3-4 weeks in jars.

Who Should Grow Nebula

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.

Effects

πŸ€‘Energetic
71% of people reported feeling Energetic
πŸ€—Euphoric
67% of people reported feeling Euphoric
🧠Focused
62% of people reported feeling Focused
😌Relaxed
51% of people reported feeling Relaxed
😊Happy
45% of people reported feeling Happy
🀩Creative
43% of people reported feeling Creative
😎Uplifted
31% of people reported feeling Uplifted
🀀Hungry
27% of people reported feeling Hungry
😴Sleepy
24% of people reported feeling Sleepy

Best For

✦ Daytime
✦ Depression
✦ Pain
✦ Stress

Strain Type

Indica 40%Sativa 60%

Strain Data Sheet

🧬THC17% - 22% (Medium-High)
🌿LineageGirl Scout Cookies Γ— Gorilla Glue
πŸ”¬TypeAutoflower Hybrid
🌑ClimateAll Climates (Adaptable)
πŸ“…Harvest10 - 12 weeks from seed
πŸ“Height3.0 - 5.3 ft | 89 - 158 cm
βš–οΈYieldMedium - High
🏠Yield Indoor14.1 oz/ft² | 399 - 548 g/m²
🌳Yield Outdoor4 - 13 oz/plant | 109 - 358 g/plant
⏱Flowering Time10 - 12 weeks (seed to harvest)

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
Seeds
Premium US 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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Nebula Auto
royalkingseeds.us
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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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Nebula 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.

Total THC
17.3%
CBD
0.16%
Top Terpenes
Myrcene, Caryophyllene, Limonene

Nebula Auto, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Nebula Auto autoflower seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
Outdoor, greenhouse, supplemental light499g
Outdoor, balcony, 5-gal fabric pot499g

Nebula Auto, Sourcing & Genetics

Release Era
Early 2000s
Parent Genetics
Modern stabilized 50/50 hybrid
Lineage Notes

Nebula Auto originates from a 2010s California breeder line developed by hand-selecting the most potent phenotypes from multiple generations.

Recommended US Climate

Versatile across all US climates, 8-10 week cycle works in any growing window from Maine to Hawaii.

Nebula Auto, Breeder Information

Royal King Genetics

Bred 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.

Stabilization Level
F5
Generations
5+
Breeding Program
Autoflower Program, five-generation auto trait fixing
Stabilization Notes, What This Means for Your Grow

Five generations of Royal King Genetics autoflower stabilization on Nebula. Auto trigger time, finish window, and flavor saturation are uniform, no photo-hybrid surprises in the pack.

Breeding Goal

Reach auto trigger and finish-window uniformity for the Nebula pack.

Selection Focus

Selected for terpene profile, vigor, structure, and finishing-time consistency.

Pollen / Mother Source

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

Germination Guarantee
95% germination, free replacements if seeds fail
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