Alaskan Ice cannabis seeds packaging — Royal King Seeds Ireland
Sativa
THC 20%
🎨 Creative
SativaFeminisedIn Stock

Alaskan Ice Feminised

Alaskan Ice Feminised cannabis seeds for Irish growers. Sativa strain · 20% THC · energetic, calm. Discreet packaging, nationwide delivery, 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 400 seeds at 21-24°C.

Germination rate: 98.8% (n=400)
Last QC test date: 2026-09-20
Indoor yield: 377-492 g/m² (avg across 9 verified grower reports)
Outdoor yield, Ireland: 407-676 g/plant (avg across 8 verified grower reports)

About Alaskan Ice Feminised

Alaskan Ice 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 6/94 split, though what decides whether any of this reaches the jar is the cure, not the seed.

Growing it for aroma

Growing Alaskan Ice 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: 9 weeks. Indoor yield: up to 800 gr/m2. Outdoor yield: 1000 gr/plant. Plant height: Tall. Rated difficult difficulty.

Flavour, aroma and effect

Alaskan Ice arrives in order. The first draw at 20% THC gives resin and green wood, clean rather than sweet. The energetic, calm 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. This is a combination that turns up repeatedly in cultivars people rate, and it is usually what gets commented on when a jar is opened for the first time after a proper cure. Pinene anchors it, limonene holds the middle, and caryophyllene sits behind both — the last of those being what separates this from other strains leading on the same terpene.

Who it suits

Who does well with Alaskan Ice? 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 difficult, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🤑Energetic
71% of people reported feeling Energetic
🧘Calm
67% of people reported feeling Calm
😊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
🧠Focused
35% of people reported feeling Focused
🗣️Talkative
23% of people reported feeling Talkative
💪Motivated
24% of people reported feeling Motivated

Best For

✦ Daytime
✦ Creative Projects
✦ Social Activities

Strain Type

Indica 6%Sativa 94%

Strain Data Sheet

🧬THC20% - 23% (High)
🌿LineageWhite Widow × Haze
🔬TypeFeminised Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestSept – Nov, S. hemisphere (typical)
📏HeightTall
⚖️YieldTypical for type
🏠Yield Indoorup to 800 gr/m2
🌳Yield Outdoor1000 gr/plant
⏱Flowering Time9 weeks

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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Alaskan Ice Feminised
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💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
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🔢Scratchable serial number

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Alaskan Ice 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
F4
Generations
4+
Breeding Programme
Filial Stabilisation (F4) — four-generation selection
Stabilisation Notes — What This Means for Your Grow

F4 stabilisation on Alaskan Ice. Each generation we cull aggressively against off-types — the F4 population reflects only the phenos that match the cultivar reference profile.

Breeding Goal

Pin long-flowering uniformity consistency across the Alaskan Ice population.

Selection Focus

Chosen for sativa vigour, bud-to-leaf ratio and the distinctive terpene character of the original cut.

Pollen / Mother Source

Royal King Genetics elite-cut archive — pollen from a maintained S1 line of the original elite mother.

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