Amnesia Haze cannabis seeds packaging — Royal King Seeds Ireland
Sativa
THC 20%
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SativaFeminisedIn Stock

Amnesia Haze Feminised

Grow Amnesia Haze Feminised in Ireland. Sativa genetics testing at 20% THC. Known for focused, energetic effects. Ships discreetly nationwide with sourced grow figures.

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Royal King Genetics — first-party test batch

Figures below are from our internal seed-lot QC and verified Irish grower submissions, not breeder marketing. Determined from a single batch tested 2026-09-20 on 475 seeds at 21-24°C.

Germination rate: 96.5% (n=475)
Last QC test date: 2026-09-20
Indoor yield: 429-558 g/m² (avg across 9 verified grower reports)
Outdoor yield, Ireland: 519-676 g/plant (avg across 4 verified grower reports)

About Amnesia Haze Feminised

Amnesia Haze carries pinene as its lead note: green resin and crushed needles, like a forestry plantation after rain. Limonene sits beneath it and shows up second, sharp enough to stop the whole thing turning heavy. The plant tests at 20% THC across a 12/88 split, though what decides whether any of this reaches the jar is the cure, not the seed.

Growing it for aroma

Growing Amnesia Haze for terpene expression and growing it for weight are not the same project, and it is worth deciding which one you are on. The Pinene/Limonene/Caryophyllene profile does its best work in living soil, where the biology produces compounds a bottle does not contain. Good peat-free compost and worm castings are available in any garden centre here, which makes that approach far less specialist than it sounds.

Stop foliar spraying after the second week of bloom. Anything that lands on a developing trichome is still there at harvest and is tasted rather than seen. In the last three weeks the night temperature decides which terpenes lead: held at 16-18°C the pinene comes forward, while a warmer finish protects the lighter caryophyllene notes.

Then the cure, which is where Irish growers lose most of what they built. A ten to fourteen day hang wants 17°C and something near 58% humidity, and the ambient air here will not supply either for most of the year — a closed room and a small dehumidifier will. Into glass afterwards, burped twice daily for a fortnight. The limonene layer arrives somewhere in weeks three and four, not before.

Flowering: 65-70 days. Indoor yield: 600-650 g/m2. Outdoor yield: 650-700 g/plant. Plant height: 80-140 cm. Rated medium difficulty.

Flavour, aroma and effect

Amnesia Haze arrives in order. The first draw at 20% THC gives resin and green wood, clean rather than sweet. The focused, energetic character follows in minutes, as attention sharpening. Colour and sound both read busier, and conversation goes further afield than it otherwise would. It holds two to three hours without a spike. Limonene underneath contributes a lift that stops it going heavy.

Terpene breakdown

Primary: Pinene · Secondary: Limonene · Tertiary: Caryophyllene. Temperature decides how much of this profile survives. Low vaporisation at 180-188°C keeps limonene and caryophyllene audible over the pinene; run it hotter, or burn it, and all three collapse into one note that is pleasant enough and tells you nothing.

Who it suits

Who does well with Amnesia Haze? Indoor growers who want to choose their own timeline. Tunnel growers who want to decide when flowering starts rather than letting August decide it. Anyone with the space to veg it properly first. Rated medium, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🧠Focused
76% of people reported feeling Focused
🤑Energetic
64% of people reported feeling Energetic
😊Happy
58% of people reported feeling Happy
🤩Creative
56% of people reported feeling Creative
😎Uplifted
45% of people reported feeling Uplifted
🤗Euphoric
40% of people reported feeling Euphoric
🗣️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 12%Sativa 88%

Strain Data Sheet

🧬THC20% - 24% (High)
🌿LineageSativa-Dominant Hybrid (Undisclosed Lineage)
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestSept – Nov, S. hemisphere (typical)
📏Height80-140 cm
⚖️YieldHigh
🏠Yield Indoor600-650 g/m2
🌳Yield Outdoor650-700 g/plant
⏱Flowering Time65-70 days

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Premium Genetics
Protective vial
Resealable +
Royal King Seeds supplies seeds as adult novelty collectibles and for genetic preservation. Purchasers are responsible for complying with the law where they live.
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Amnesia Haze Feminised
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🛡️Aluminium interior lining
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Amnesia Haze Feminised — Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read the full breeding process and about page.

Stabilisation Level
F5 IBL
Generations
5+
Breeding Programme
IBL Heritage Programme — five-generation inbred fixing
Stabilisation Notes — What This Means for Your Grow

A genuine F5 inbred line. Amnesia Haze has been progressed through five filial generations of phenotype selection at Royal King Genetics, working from the original 1990s heritage reference stock. Population uniformity is the rule rather than the exception.

Breeding Goal

Restabilise a 1990s heritage cultivar to contemporary uniformity standards.

Selection Focus

Chosen for trichome density, sativa branching architecture and an energising terpene expression.

Pollen / Mother Source

Royal King Genetics select-mother programme — pollen drawn from an internally maintained reversed-female line.

Last Batch QC Verified
15 September 2026· 99%+ germination