Sour Amnesia cannabis seeds packaging β€” Royal King Seeds USA
SativaAuto
THC 20%
😊 Beginner Pick
SativaAutoflowerIn Stock

Sour Amnesia Auto

Auto F5Lab Profile Available β†’

Well-balanced sativa autoflower with euphoric and relaxed effects and classic sativa elongation. Ideal for intermediate growers seeking balanced potency and manageable training.

β—‰Flavor:Lemon, diesel, sharp pine

Best for:πŸ•Anytime🌀️Depression🩹Pain
Intermediate Grower
🧬
THC
20%
⏱
Flower
10 - 12 weeks
βš–οΈ
Yield
Medium - High
🎯
Difficulty
Intermediate
πŸ“
Height
Medium
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Use a fabric pot from seed β€” no transplant shock

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$13.49USD

Premium stabilized genetics Β· germination guaranteed

βœ“Rewards careful growers with medium–high output per plant
βœ“Delivers euphoric and relaxed effects ideal for anytime
βœ“Proven sativa lineage with reliable germination and vigor

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Popular strain β€” limited batches available
⭐Grown successfully across all 50 states
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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 2026-04-23 on 300 seeds.

Germination rate: 99.0% (n=300)
Last QC test date: 2026-04-23
Indoor yield: 401-516 g/mΒ² (avg across 17 verified grower reports)
Outdoor yield: 579-792 g/plant (avg across 8 verified grower reports)

About Sour Amnesia Auto

The genetic expression of Sour Amnesia β€” a 20/80 sativa β€” varies meaningfully across phenotypes. Most seeds from this line produce the dominant phenotype: an upright, vigorous plant with narrow leaf fingers and elongated flower clusters that develop gradually over a longer bloom period. But expect variation β€” roughly 1 in 4 plants will lean more compact than expected, with denser internodes and heavier individual buds. THC testing at 20% across phenotypes, with Limonene consistently dominant.

Genetic Expression in the Grow Room

The dominant phenotype β€” which appears in roughly 70-75% of seeds β€” produces a taller, more open plant with narrower leaf fingers and elongated bud structure. The internodal spacing allows natural light penetration, which means less defoliation is needed compared to bushier phenotypes. Flower development is gradual β€” do not expect the dramatic late-stage weight gain that indicas produce.

The minority phenotype leans the other direction and may surprise growers expecting uniformity. Flowering completes in 8-10 weeks across phenotypes. Yield: 300-400g/mΒ² indoor, 600-800g/plant outdoor. Height: Medium (3-4 ft). Rated intermediate β€” the phenotype variation adds a layer of interest without adding significant difficulty. Growing from regular seeds with autoflowering genetics.

What Users Report

Sour Amnesia at 20% THC produces euphoric, relaxed, uplifted 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 a flavor that rewards patience in the cure β€” the terpene complexity at week 4 in jars is substantially more interesting than the flat, one-note character of a rushed one-week cure.

Who Should Grow Sour Amnesia

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
😌Relaxed
65% of people reported feeling Relaxed
😎Uplifted
58% of people reported feeling Uplifted
😊Happy
51% of people reported feeling Happy
πŸ€‘Energetic
44% of people reported feeling Energetic
🀩Creative
43% of people reported feeling Creative
🧠Focused
35% of people reported feeling Focused
πŸ—£οΈTalkative
23% of people reported feeling Talkative
πŸ’ͺMotivated
24% of people reported feeling Motivated

Best For

✦ Anytime
✦ Depression
✦ Pain
✦ Stress

Strain Type

Indica 20%Sativa 80%

Strain Data Sheet

🧬THC20% - 25% (High)
🌿LineageAmnesia Haze Γ— Thai Landrace
πŸ”¬TypeAutoflower Sativa
🌑ClimateAll Climates (Adaptable)
πŸ“…Harvest10 - 12 weeks from seed
πŸ“Height2.1 - 3.5 ft | 62 - 104 cm
βš–οΈYieldMedium - High
🏠Yield Indoor12.1 oz/ft² | 342 - 534 g/m²
🌳Yield Outdoor4 - 11 oz/plant | 112 - 304 g/plant
⏱Flowering Time10 - 12 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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Sour Amnesia Auto
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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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Sour Amnesia 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
19.7%
CBD
0.11%
Top Terpenes
Pinene, Terpinolene, Caryophyllene
Test Lab
Modern Canna (FL)
2025

Sour Amnesia Auto β€” Real Grower Yield Reports

Yield data from US growers cultivating Sour Amnesia 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
5Γ—5 tent, 730W LED, SCROG189g
Outdoor, 15-gal fabric pot, partial shade296g
Outdoor, raised bed, full sun296g

Sour Amnesia Auto β€” Sourcing & Genetics

Release Era
Early 2000s
Parent Genetics
Thai/Mexican landrace lineage
Lineage Notes

Sour Amnesia 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 β€” 8-10 week cycle works in any growing window from Maine to Hawaii.

Sour Amnesia 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

Five generations of Royal King Genetics autoflower stabilization on Sour Amnesia. Auto trigger time, finish window, and high-energy terpene expression are uniform β€” no photo-hybrid surprises in the pack.

Breeding Goal

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

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 in-house breeder room β€” pollen drawn from a generation-tracked sibling-male line.

Last Batch QC Verified
November 14, 2025Β· 99%+ germination
RK

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