
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.
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.
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.
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Amnesia Haze Feminised — Breeder Information
Royal King GeneticsBred 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.
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.
Restabilise a 1990s heritage cultivar to contemporary uniformity standards.
Chosen for trichome density, sativa branching architecture and an energising terpene expression.
Royal King Genetics select-mother programme — pollen drawn from an internally maintained reversed-female line.