Damnesia cannabis seeds packaging, Royal King Seeds USA
SativaAuto
THC 16%
😊 Beginner Pick
SativaAutoflowerIn Stock

Damnesia Auto

Auto F4Lab Profile Available →

Mellow sativa autoflower with happy and energetic effects and classic sativa elongation. Ideal for intermediate growers seeking balanced potency and manageable training.

Flavor:Grapefruit, lime, floral pine

Best for:🌞Daytime🎨Creative Projects🤝Social Activities
Intermediate Grower
🧬
THC
16%
Flower
9 - 11 weeks
⚖️
Yield
Medium - High
🎯
Difficulty
Intermediate
📏
Height
Medium
🌱
Grow
Indoor / Outdoor
💡

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

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$10.99USD

Premium stabilized genetics · germination guaranteed

Rewards careful growers with medium–high output per plant
Delivers happy and energetic effects ideal for daytime
Proven sativa lineage with reliable germination and vigor

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About Damnesia Auto

We have run Damnesia across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this sativa delivers a limonene-forward flower at 16% THC that matches the genetic promise. The 16/84 profile shows in how the plant structures itself, vertical, energetic, always reaching for the light. 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 significant, close to 50% height gain in the first 10 days after flip.

Flowering completes in 8-10 weeks. Trichome development typically accelerates in weeks 5-6, and the limonene aroma becomes unmistakable by week 7. Typical indoor yield: 300-400g/m² under LED. Height at harvest: Medium (3-4 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%.

What Users Report

Damnesia at 16% THC produces happy, energetic, creative sensations that users consistently describe as mentally engaging with a creative or social quality that makes it a daytime-appropriate choice for many users. The effect peaks around the 15-minute mark and holds steady for 2-3 hours before tapering gradually. The Limonene/Terpinolene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other sativas at similar THC levels.

Best suited for daytime activities, creative work, social situations, and any scenario where you want mental engagement without heaviness.

Terpene Profile

Dominant terpenes: Limonene (primary), Terpinolene (secondary), Pinene (tertiary). This combination produces an aroma profile that is immediately identifiable when the jar opens and translates well to both vaporization (best at 360-385°F) and combustion, though lower temperatures preserve the terpinolene top notes that combustion destroys.

Who Should Grow Damnesia

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, 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

😊Happy
72% of people reported feeling Happy
🤑Energetic
64% of people reported feeling Energetic
🤩Creative
63% of people reported feeling Creative
😎Uplifted
51% of people reported feeling Uplifted
🤗Euphoric
47% of people reported feeling Euphoric
🧠Focused
42% of people reported feeling Focused
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

Daytime
Creative Projects
Social Activities

Strain Type

Indica 16%Sativa 84%

Strain Data Sheet

🧬THC16% - 20% (Medium-High)
🌿LineageTrainwreck × Super Lemon Haze
🔬TypeAutoflower Sativa
🌡ClimateAll Climates (Adaptable)
📅Harvest9 - 11 weeks from seed
📏Height2.5 - 4.4 ft | 76 - 132 cm
⚖️YieldMedium - High
🏠Yield Indoor11.5 oz/ft² | 326 - 502 g/m²
🌳Yield Outdoor3 - 10 oz/plant | 96 - 272 g/plant
Flowering Time9 - 11 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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Damnesia Auto
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
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🔢Scratchable serial number

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Damnesia 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 × THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
16.2%
CBD
0.17%
Top Terpenes
Limonene, Pinene, Terpinolene

Damnesia Auto, Aggregated Grower Yield Reports

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

SetupYield
4×4 tent, 600W LED, SCROG369g
Outdoor, in-ground, full sun488g
Outdoor, 25-gal fabric pot, full sun488g

Damnesia Auto, Sourcing & Genetics

Release Era
2015-2020 era
Parent Genetics
Thai/Mexican landrace lineage
Lineage Notes

Damnesia Auto is a modern stabilized hybrid developed through 5+ generations of phenotype hunting in Colorado and Oregon legal grow operations.

Recommended US Climate

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

Damnesia 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 Stabilization (F5), ruderalis trait fixing
Stabilization Notes, What This Means for Your Grow

Damnesia is our F5 autoflower line. Five generations of selection have fixed both the autoflower trigger and the sativa vigor the cultivar is known for. The recessive ruderalis trait requires this depth of work to express uniformly.

Breeding Goal

Lock the autoflower trait in Damnesia through five generations of selection.

Selection Focus

Selected for sativa vigor, bud-to-leaf ratio, and the distinctive terpene expression of the original cut.

Pollen / Mother Source

Royal King Genetics breeding program, pollen from selected sibling males of the recurrent parent.

Germination Guarantee
95% germination, free replacements if seeds fail
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