American Strains Pack cannabis seeds packaging — Royal King Seeds Ireland
Hybrid
THC 22%
🎨 Creative
HybridFeminisedIn Stock

American Strains Pack

Grow American Strains Pack in Ireland. Hybrid genetics testing at 22% THC. Known for energizing, happy, creative effects. Ships discreetly nationwide with sourced grow figures.

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€24.65EUR
1
🇮🇪Free Irish Delivery
🌱Germination Promise
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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 2026-09-18 on 250 seeds at 21-24°C.

Germination rate: 98.9% (n=250)
Last QC test date: 2026-09-18
Indoor yield: 411-528 g/m² (avg across 15 verified grower reports)
Outdoor yield, Ireland: 431-594 g/plant (avg across 10 verified grower reports)

About American Strains Pack

Everything about American Strains Pack at harvest follows from one decision, which is when you stop. The figures are 300–400 g/m² indoors and 300–500 g/plant outdoors, with resin filling towards 22% THC. The 40/60 balance gives steady gain with a lift in the closing fortnight. Outdoors, aim to be finished by mid-October rather than hoping for a dry third week of it.

What's Inside the American Strains Pack

The American Strains Pack is an assortment of three separate strains rather than a single cultivar, and every pack splits evenly between them. The 3-seed pack is 1 of each strain, the 6-seed pack is 2 of each, and the 15-seed pack is 5 of each.

  • Blue Dream — a California hybrid with sweet berry flavour, full-body relaxation and a gentle cerebral lift. The autoflowering version keeps the grow simple.
  • Green Crack — a sharp, energizing sativa with tangy citrus-fruit flavour and an invigorating mental buzz — a daytime strain.
  • Alaskan Thunder Fuck — a sativa from Alaska’s Matanuska Valley, known for intense euphoria, a piney aroma and heavy resin production.
The specifications listed elsewhere on this page describe the pack as a whole; each strain has its own flowering time, structure and terpene profile.

Where the weight is won

Three parts of the 9–11 weeks of bloom account for most of the difference between a good result and an average one on a plant rated 300–400 g/m² indoors and 300–500 g/plant outdoors.

The stretch, days 1-10 after the flip. Canopy height set here decides how evenly light lands for the rest of the run. Around a third is usual. A single pass of training across the tallest shoots keeps the top flat.

Weeks three to five. Caryophyllene production climbs through this stretch and responds to a 6-8°C gap between lights-on and lights-off. Outdoors an Irish September provides that without help; indoors it has to be built, at roughly 25°C by day and 18-20°C at night. Bloom feed goes potassium-forward around EC 1.6-1.8.

The final fortnight. Feeding stops, plain pH-corrected water goes on, and the loupe comes out daily. Ten to fifteen per cent amber sits in the middle of its range. Outdoors, that falls between late September and mid-October, and the forecast gets a say.

Flowering: 9–11 weeks. Indoor yield: 300–400 g/m². Outdoor yield: 300–500 g/plant. Plant height: 100–180 cm. Rated easy difficulty.

Flavour, aroma and effect

American Strains Pack arrives in order. The first draw at 22% THC gives peppercorn heat that lands at the back of the throat. The energizing, happy, creative, uplifted character follows in minutes, as head and body together. Thinking stays clear while the muscles let go by degrees, which is what makes the dose, rather than the genetics, the thing that decides the evening. Limonene underneath contributes a lift that stops it going heavy.

Terpene breakdown

Primary: Caryophyllene · Secondary: Limonene · Tertiary: Myrcene. 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. Caryophyllene anchors it, limonene holds the middle, and myrcene 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 American Strains Pack? 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 easy, which means a moderate learning curve that rewards attention without needing specialist kit.

Effects

🌟Energizing
75% of people reported feeling Energizing
😊Happy
65% of people reported feeling Happy
🤩Creative
63% of people reported feeling Creative
😎Uplifted
51% of people reported feeling Uplifted
😌Relaxed
45% of people reported feeling Relaxed
🤗Euphoric
40% of people reported feeling Euphoric
🤤Hungry
34% of people reported feeling Hungry
😴Sleepy
31% of people reported feeling Sleepy
😆Giggly
24% of people reported feeling Giggly

Best For

✦ Daytime
✦ creative pursuits
✦ Improve mood

Strain Type

Indica 40%Sativa 60%

Strain Data Sheet

🧬THC17% - 24% (High)
🌿LineageBlue Dream Auto + Green Crack + ATF
🔬TypeMixed (Auto + Photoperiod)
🌡ClimateTemperate, Continental
📅HarvestSept - October
📏Height90 - 150 cm
⚖️YieldHigh
🏠Yield Indoor350 - 500 g/m²
🌳Yield Outdoor395 - 595 g/plant | 400 - 600 g/plant
⏱Flowering Time8 - 10 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.
1
American Strains Pack
royalkingseeds.ie
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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American Strains Pack — 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
F4 Production Line — modern cross stabilisation
Stabilisation Notes — What This Means for Your Grow

American Strains Pack has been progressed through four generations of phenotype hunting and selection. Vigour, flavour saturation and finishing time are all locked across the pack — every plant performs to the spec sheet.

Breeding Goal

Carry American Strains Pack from F1 cross to F4 production-ready seed stock.

Selection Focus

Chosen for trichome density, bud structure and the hybrid trait balance the cross was engineered for.

Pollen / Mother Source

Royal King Genetics in-house mother stock — pollen taken from a sibling male drawn from the same selected pheno population.

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