RK
Cali Jack cannabis seeds packaging โ€” Royal King Seeds New Zealand
Hybrid
THC 24%
๐ŸŽจ Creative
HybridFeminisedIn Stock

Cali Jack Feminised

Grow Cali Jack Feminised in New Zealand. Hybrid genetics testing at 24% THC. Known for euphoric, creative, calm effects. Ships discreetly nationwide with sourced grow figures.

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$27.89NZD
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๐Ÿ‡ณ๐Ÿ‡ฟFree NZ Delivery
๐ŸŒฑGermination Promise
๐Ÿ”’Unmarked Packaging
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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 2026-04-20 on 375 seeds.

Germination rate: 96.9% (n=375)
Last QC test date: 2026-04-20
Indoor yield: 456-602 g/mยฒ (avg across 8 verified grower reports)
Outdoor yield: 622-934 g/plant (avg across 7 verified grower reports)

About Cali Jack Feminised

Can I grow Cali Jack outdoors in New Zealand? Absolutely. This 36/64 hybrid is well-suited to the New Zealand outdoor season running October through April. The balanced genetics handle New Zealand conditions reliably, adapting to everything from coastal humidity to dry inland heat. Flowering takes 9-11 weeks, placing your harvest window squarely in March or April for most New Zealand latitudes.

What kind of yield should I realistically expect? We do not publish a per-strain yield figure for this cultivar, so treat any number you see elsewhere with caution. Yield depends far more on your lighting, pot size, feeding and training than on genetics alone. At 24% THC and a limonene-forward terpene profile, the quality-to-effort ratio makes Cali Jack genuinely worthwhile.

Is this strain forgiving for newer growers? Reasonably so. A grower with basic knowledge of pH, feeding schedules, and light cycles will manage fine. It is not the most forgiving plant if you neglect it entirely, but it will not collapse at the first missed watering either.

More Questions New Zealand Growers Ask About Cali Jack

What growing medium works best for this strain? For maximum flavour complexity, organic soil blended with 30% perlite and enriched with slow-release amendments (blood and bone, rock phosphate, kelp meal โ€” all readily available at Bunnings or your local hydro shop). For maximum yield, coco coir with automated fertigation at EC 1.4-1.8 during bloom. Both approaches produce excellent results with this hybrid genetics.

How does it handle a humid New Zealand autumn? Handles heat reasonably well thanks to the hybrid vigour. Keep root zone temperatures below 28ยฐC with mulch or light-coloured pots, and avoid transplanting during heatwave conditions.

When should I start feeding bloom nutrients? Within the first week of visible pistil formation. This cultivar's 36/64 genetics shifts its nutritional demand rapidly at the transition. Phosphorus and potassium uptake increases noticeably, whilst nitrogen demand drops. An organic top-dress of bat guano and sulphate of potash works well for soil growers; hydro and coco growers should switch to a bloom-ratio formula (low N, high PK) immediately.

Indoor or outdoor โ€” which is better for this strain? Both work. Indoor gives you control over the 9-11 weeks environment. Outdoor in the New Zealand growing season (October-April) lets the plant reach its full potential with natural sunlight intensity that even expensive LEDs struggle to match. Flowering: 9-11 weeks. Indoor yield: 400-600 g/m2. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of Cali Jack unfolds in stages. Initial inhalation at 24% THC brings a bright, almost sparkling citrus note that lifts the palate. The euphoric, creative, calm effects emerge within minutes, presenting as a simultaneous head-and-body experience. Mental clarity remains intact whilst the muscles release tension progressively. This dual action makes it adaptable โ€” a lighter dose suits afternoon tasks, a heavier dose transitions seamlessly into evening relaxation. The caryophyllene secondary terpene adds a distinct layer: a grounding warmth that prevents the experience from feeling unanchored.

Terpene Breakdown

Primary: Limonene ยท Secondary: Caryophyllene ยท Tertiary: Linalool. Flavour translation from flower to vapour and smoke differs with this terpene combination. Low-temperature vaporisation (180-188ยฐC) highlights the caryophyllene and linalool notes whilst keeping limonene 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

Who grows Cali Jack successfully? Indoor growers seeking full control over their harvest timeline. Outdoor cultivators who want to decide exactly when flowering begins. Anyone with the space and patience to vegetate this plant to its full potential before triggering bloom. Difficulty is rated intermediate, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered nationwide in discreet, unbranded packaging with sourced grow data on every strain page.

Effects

๐Ÿค—Euphoric
74% of people reported feeling Euphoric
๐ŸคฉCreative
70% of people reported feeling Creative
๐Ÿง˜Calm
60% of people reported feeling Calm
๐Ÿ˜ŒRelaxed
51% of people reported feeling Relaxed
๐Ÿ˜ŠHappy
45% of people reported feeling Happy
๐Ÿ˜ŽUplifted
38% of people reported feeling Uplifted
๐ŸคคHungry
34% of people reported feeling Hungry
๐Ÿ˜ดSleepy
31% of people reported feeling Sleepy
๐Ÿ˜†Giggly
24% of people reported feeling Giggly

Best For

โœฆ Anytime
โœฆ Relaxation
โœฆ Stress Relief

Strain Type

Indica 36%Sativa 64%

Strain Data Sheet

๐ŸงฌTHC24% - 28% (High)
๐ŸŒฟLineageJack Herer ร— Pre-98 Bubba Kush
๐Ÿ”ฌTypeFeminised Hybrid
๐ŸŒกClimateTemperate, adaptable
๐Ÿ“…HarvestSept โ€“ Nov, S. hemisphere (typical)
๐Ÿ“Height100 โ€“ 160 cm (typical)
โš–๏ธYieldHigh
๐Ÿ Yield Indoor400-600 g/m2
๐ŸŒณYield Outdoor400 โ€“ 600 g/plant (typical)
โฑFlowering Time9-11 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
Cali Jack Feminised
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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Cali Jack Feminised 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
F4
Generations
4+
Breeding Programme
F4 Production Line โ€” modern cross stabilisation
Stabilisation Notes โ€” What This Means for Your Grow

A mid-2010s cross stabilised over four generations of selection. Cali Jack grows true-to-type with the bud density that defines the cultivar.

Breeding Goal

Cull off-type phenos in Cali Jack through filial selection.

Selection Focus

Chosen for vigour, terpene saturation and a tight finish window that allows production planning.

Pollen / Mother Source

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

Last Batch QC Verified
13 August 2025ยท 95% germination guarantee