White Widow cannabis seeds packaging — Royal King Seeds New Zealand
HybridAuto
THC 26%
High Potency
HybridAutoflowerIn Stock

White Widow Auto

Order White Widow Auto seeds online. A quality hybrid cultivar at 26% THC delivering euphoric, relaxed, uplifted. Suited across the range of conditions found here. Fast shipping and guaranteed germination.

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Royal King Genetics — 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 2026-03-22 on 250 seeds.

Germination rate: 98.4% (n=250)
Last QC test date: 2026-03-22
Indoor yield: 453-586 g/m² (avg across 13 verified grower reports)
Outdoor yield: 575-908 g/plant (avg across 4 verified grower reports)

About White Widow Auto

Where you grow White Widow in New Zealand matters enormously. Northland cultivators dealing with 35°C+ summers and oppressive humidity need to approach this 50/40 hybrid differently than someone in Southland's mild maritime climate or Otago's temperamental shoulder seasons. This balanced genetics adapts across the range of climates here more readily than pure indicas or sativas. The 50/40 ratio produces a canopy structure with enough airflow for subtropical conditions whilst retaining sufficient density for impressive bag appeal in cooler southern grows. At 26% THC with caryophyllene dominance, the final product quality stays remarkably consistent whether grown under a dry eastern-coast summer or in a Wellington shed.

New Zealand Climate Considerations

Indoor cultivators can control their environment regardless of location, but White Widow rewards specific adjustments for New Zealand conditions. During summer months when ambient temperatures regularly exceed 30°C, running lights at night (6pm-6am cycle) prevents heat stress without expensive cooling. Relative humidity targets: 55-65% in veg, dropping to 40-50% once flowers form. EC targets: 1.0-1.4 during vegetative growth, stepping up to 1.6-2.0 at peak bloom. pH maintained between 5.8 and 6.3 depending on your medium.

Outdoor growers face region-specific challenges. Northland/Northern Waikato: Whitefly and thrips pressure peaks December through February — introduce predatory mites (Phytoseiulus persimilis) early as a preventative measure. The high UV index accelerates trichome production but monitor for light stress on young transplants. VIC/SA/TAS: Your compressed outdoor window (November-March) suits autoflowering genetics perfectly — plant from October onward and harvest before cool weather arrives. WA: Christchurch growers benefit from low humidity and warm days — possibly the most forgiving outdoor conditions in the country for this strain. Watch for soil salinity in tap water; many Christchurch postcodes run above 500ppm total dissolved solids.

Flowering: 50-55 days (harvest 70-85 days after germination). Indoor yield: 14 to 455 g/m2. Outdoor yield: 7 to 225 g/plant. Plant height: 30 - 90 cm. Rated intermediate difficulty.

What to Expect When Using White Widow

New Zealand users report euphoric, relaxed, uplifted as the defining characteristics, and our experience aligns with that consensus. At 26% THC, this hybrid sits in a potency bracket where versatility is the main advantage. Morning users report functional clarity at lower doses. Evening users report satisfying relaxation at higher doses. The ${indica}/${sativa} balance means the dominant effect direction shifts with consumption amount rather than being locked into a single character. The Caryophyllene/Myrcene terpene combination imparts a flavour that lingers on the palate — warm and spiced, drying slightly on the exhale.

Ideal settings: adaptable across occasions — adjust dose to match the energy level your situation calls for.

Terpene Breakdown

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

Suitability and Recommendations

White Widow suits growers with fundamental skills already established. You should understand pH management, basic nutrient ratios, and light cycle requirements before committing to this cultivar — 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 50-55 days (harvest 70-85 days after germination) 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

🤗Euphoric
74% of people reported feeling Euphoric
😌Relaxed
65% of people reported feeling Relaxed
😎Uplifted
58% of people reported feeling Uplifted
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
🤤Hungry
41% of people reported feeling Hungry
😴Sleepy
38% of people reported feeling Sleepy
😆Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

Anytime
Depression
Pain
Stress

Strain Type

Indica 50%Sativa 40%

Strain Data Sheet

🧬THC26% - 30% (Very High)
🌿LineageBrazilian Sativa (Landrace) × South Indian Indica (Landrace)
🔬TypeAutoflower Hybrid
🌡ClimateAll climates (adaptable)
📅Harvest≈ 10 – 11 weeks from seed (typical)
📏Height30 - 90 cm
⚖️YieldMedium – High
🏠Yield Indoor14 to 455 g/m2
🌳Yield Outdoor7 to 225 g/plant
Flowering Time50-55 days (harvest 70-85 days after germination)

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
White Widow Auto
royalkingseeds.co.nz
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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White Widow Auto — 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
F5
Generations
5+
Breeding Programme
Royal King Genetics Auto Line — recessive trait stabilisation
Stabilisation Notes — What This Means for Your Grow

Five generations of selection on White Widow to lock the autoflower trait. Auto trigger reliability and flavour saturation expression both run uniform across the population — no rogue photoperiod plants in the pack.

Breeding Goal

Reach auto trigger and finish-window uniformity for the White Widow pack.

Selection Focus

Chosen for balanced indica/sativa expression, terpene fidelity and pack-to-pack uniformity.

Pollen / Mother Source

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

Last Batch QC Verified
5 October 2025· 95% germination guarantee