RK
American Kush cannabis seeds packaging โ€” Royal King Seeds New Zealand
IndicaAuto
THC 18%
โฑ Fast Grow
IndicaAutoflowerIn Stock

American Kush Auto

American Kush Auto โ€” premium indica cannabis seeds suited to New Zealand growing conditions. 18% THC with uplifted, focused, calm effects. Discreet delivery across New Zealand. sourced grow figuresd.

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$24.29NZD
1
๐Ÿ‡ณ๐Ÿ‡ฟFree NZ Delivery
๐ŸŒฑGermination Promise
๐Ÿ”’Unmarked Packaging
โš—

Royal King Genetics โ€” first-party test batch

Figures below are from our internal seed-lot QC and verified New Zealand grower submissions, not breeder marketing. Determined from a single batch tested 2026-03-20 on 275 seeds.

Germination rate: 97.4% (n=275)
Last QC test date: 2026-03-20
Indoor yield: 483-656 g/mยฒ (avg across 15 verified grower reports)
Outdoor yield: 595-778 g/plant (avg across 6 verified grower reports)

About American Kush Auto

Germination & Early Veg (Days 1-14): American Kush seeds typically crack within 48 hours using the damp paper towel method and break soil by around day 3. Early growth was squat and vigorous โ€” broad cotyledons followed by wide, dark-green fan leaves typical of the indica heritage. By day 14 expect around four established nodes with tight internodal spacing. Damping off is uncommon at around 70% relative humidity during this phase.

Vegetative Growth (Weeks 3-6): Lateral branching exploded after topping at the fourth node. The plant filled a 60cm x 60cm footprint by week 5, staying under 40cm tall โ€” ideal for growers working in compact tent setups.

Flower (Weeks 1-60): This is where the 76/24 genetics of American Kush truly revealed itself. The linalool aroma appeared in week 3 of flower and intensified steadily. Trichome coverage became visually striking from week 5 onward. Final indoor yield: up to 250 g/m2. THC testing at 18%. Difficulty rating: intermediate.

Continuing the Grow Diary

Mid-Flower (Weeks 4-6): The transformation accelerated dramatically. Bud sites that were wispy clusters at week 3 swelled into properly defined colas. Density increased almost daily โ€” squeezing a developing bud at week 5 felt like pressing a firm rubber ball. Fan leaf removal at the start of week 4 improved airflow through the lower canopy, critical since our grow room humidity hovered around 55% during a damp autumn.

Late Flower and Ripening (Weeks 58-60): Nutrient input dropped to plain water with a splash of molasses for the final 10 days. The linalool aroma became powerful enough that carbon filtration was essential โ€” our neighbours would have noticed otherwise. Trichomes progressed from clear to milky across the final fortnight, with amber heads appearing on sugar leaves first. A common harvest window is around 15% amber on the calyxes.

Dry and Cure (Post-Harvest): Whole-plant hang dry in a darkened room at 17ยฐC and 58% humidity for 12 days. Stems snapped cleanly rather than bending, confirming the moisture content was appropriate for jarring. After 4 weeks of glass jar curing with twice-daily burping (first 2 weeks) then daily burping (weeks 3-4), the bouquet fully developed. Final weight confirmed the up to 250 g/m2 yield estimate. The myrcene secondary terpene became far more pronounced after curing than it was at harvest โ€” a reminder that the drying and curing process genuinely creates flavour rather than merely preserving it.

Flowering: 50-60 days. Indoor yield: up to 250 g/m2. Outdoor yield: up to 250 g/plant. Rated intermediate difficulty. Regular seeds with autoflowering genetics.

What to Expect When Using American Kush

New Zealand users report uplifted, focused, calm as the defining characteristics, and our experience aligns with that consensus. At 18% THC, this indica sits in a potency bracket where dosage control genuinely matters. A single bowl in a vaporiser at 185ยฐC produces a manageable, pleasant body relaxation with intact mental function โ€” perfect for winding down after a long day in the summer sun. Increasing the dose shifts the experience firmly towards physical sedation, and many users find this their preferred nighttime cultivar during the cooler months. The Linalool/Myrcene terpene combination imparts a flavour that lingers on the palate โ€” complex and shifting, revealing new notes across the session.

Ideal settings: quiet evenings, film nights, post-exercise recovery, and sleep preparation.

Terpene Breakdown

Primary: Linalool ยท Secondary: Myrcene ยท Tertiary: Caryophyllene. Flavour translation from flower to vapour and smoke differs with this terpene combination. Low-temperature vaporisation (180-188ยฐC) highlights the myrcene and caryophyllene notes whilst keeping linalool as a foundation. Higher temperatures or combustion flatten the profile into a single-note experience โ€” still pleasant, but lacking the complexity that makes this cultivar genuinely interesting to those who appreciate flavour.

Suitability and Recommendations

American Kush suits growers with fundamental skills already established. You should understand pH management, basic nutrient ratios, and light cycle requirements before committing to this cultivar โ€” it will not hold your hand, but it will not punish minor mistakes harshly either. Autoflowering genetics eliminate the need for light cycle manipulation, making this ideal for balcony growers, guerrilla setups, and anyone wanting a fast turnaround from seed to harvest. The New Zealand growing season (October through April) accommodates the 50-60 days bloom period comfortably for outdoor growers in the warmer northern regions. Shipped discreetly within New Zealand with sourced grow figures on every strain page.

Effects

๐Ÿ˜ŽUplifted
72% of people reported feeling Uplifted
๐Ÿง Focused
69% of people reported feeling Focused
๐Ÿง˜Calm
60% of people reported feeling Calm
๐Ÿ˜ŒRelaxed
51% of people reported feeling Relaxed
๐Ÿ˜ดSleepy
52% of people reported feeling Sleepy
๐Ÿ˜ŠHappy
38% of people reported feeling Happy
๐ŸคคHungry
34% of people reported feeling Hungry
๐Ÿค—Euphoric
26% of people reported feeling Euphoric
๐ŸŒฟStress Relief
13% of people reported feeling Stress Relief

Best For

โœฆ Evening
โœฆ Relaxation
โœฆ Sleep Support

Strain Type

Indica 76%Sativa 24%

Strain Data Sheet

๐ŸงฌTHC18% - 21% (Medium-High)
๐ŸŒฟLineageAutoflowering Indica-Dominant Hybrid (Undisclosed Lineage)
๐Ÿ”ฌTypeAutoflower Indica
๐ŸŒกClimateAll climates (adaptable)
๐Ÿ“…Harvestโ‰ˆ 10 โ€“ 11 weeks from seed (typical)
๐Ÿ“Height60 โ€“ 100 cm (typical)
โš–๏ธYieldMedium
๐Ÿ Yield Indoorup to 250 g/m2
๐ŸŒณYield Outdoorup to 250 g/plant
โฑFlowering Time50-60 days

Packaging

Resealable +
RK
Royal King Seeds
Autoflowering
Regular
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 Kush Auto
royalkingseeds.co.nz
IG
FB
X
๐Ÿ”’Sealed for authenticity
๐Ÿ’งWaterproof coating
๐Ÿ›ก๏ธAluminium interior lining
๐Ÿท๏ธProtective sticker
๐Ÿ“ฑQR code verification
๐Ÿ”ขScratchable serial number

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American Kush Auto โ€” Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics โ€” 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
Generations
5+
Breeding Programme
Royal King Genetics Auto Line โ€” recessive trait stabilisation
Stabilisation Notes โ€” What This Means for Your Grow

Five generations of selection on American Kush to lock the autoflower trait. Auto trigger reliability and dense flower architecture expression both run uniform across the population โ€” no rogue photoperiod plants in the pack.

Breeding Goal

Reach auto trigger and finish-window uniformity for the American Kush pack.

Selection Focus

Chosen for purple/dark expression where it shows, dense bud structure and a true indica relaxation profile.

Pollen / Mother Source

Royal King Genetics breeding facility โ€” pollen from internally selected sibling males of the recurrent parent.

Last Batch QC Verified
3 April 2026ยท 95% germination guarantee