Hawaiian Haze cannabis seeds packaging — Royal King Seeds New Zealand
Sativa
THC 25%
⚡ Strong
SativaFeminisedIn Stock

Hawaiian Haze Feminised

Hawaiian Haze Feminised — sativa, 25% THC on the listing, creative, happy, talkative. Sent in plain packaging with NZ Post tracking and covered by our germination promise.

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$19.79NZD
1
🇳🇿Free Over $150
🌱Replaced If It Fails
🔒Nothing On The Box
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What the seed lot did on the bench

Every lot is checked before it goes on the shelf, and the yield figures come from New Zealand growers who sent us a harvest weight against a batch code. This lot was read on 2026-09-04, from a tray sample of 360.

Opened on the bench: 96.1% of 360
Lot checked: 2026-09-04, at 21-24°C
Under lights here: 407-509 g/m², across 16 grower reports
Outside here: 507-792 g/plant, across 5 grower reports

Outdoor figures come from a New Zealand season, so they run below what the same cultivar reaches somewhere with a longer, drier autumn. Treat them as what this plant does here. The full report for this lot sets out the method and the terpene panel.

About Hawaiian Haze Feminised

Latitude decides more about a Hawaiian Haze crop than anything you buy. New Zealand runs roughly 34 to 47 degrees south, and that span turns one 10/90 sativa into two different plants: a Kaitaia grower fights airflow and humidity through a muggy February, while a Southland grower is counting the weeks to first frost. Neither problem is about heat. If frost rather than heat is your limit, the strain finder sorts the catalogue by finishing time.

Growing Hawaiian Haze in New Zealand Conditions

Indoors the outside world stops mattering and the job is control. Outdoors it is the whole brief.

Upper North Island — Northland, Auckland, Waikato, Bay of Plenty. The longest season in the country and the wettest finish. Bud rot, not sunshine, is what costs you a crop here, so plant where morning air moves and thin the interior early rather than admiring a dense canopy in January. More open flower architecture is an advantage through a humid autumn.

Lower North Island. Hawke's Bay and Gisborne are the driest and sunniest stretch; Taranaki, Manawatū and Wellington trade that for rain and wind. Wind decides how tall you let a plant get more than the genetics do.

South Island. Nelson, Tasman and Marlborough offer the best outdoor conditions nationally — high sunshine hours, low summer rainfall. Canterbury, Otago and Southland run a genuinely short season where flowering runs 14 weeks is the number that matters, because everything is a race against the first frost. A greenhouse or polytunnel buys the fortnight that makes the difference. If your season is short, the outdoor-season list is the better starting point.

What Hawaiian Haze Is Like

Reported effects cluster around creative, happy, talkative. At 25% THC that is a meaningful figure rather than a decorative one, and the sensible approach with anything in this range is to start lower than you think and wait longer than feels necessary.

The 10/90 balance shapes where it lands: head-forward and clear enough for daytime, though the ceiling arrives faster than beginners expect. Tolerance moves this more than any other variable, which is why two people describe the same jar differently.

Prefer something gentler? The CBD-forward strains range trades peak potency for balance.

The Terpenes

Pinene leads, limonene sits behind it, and caryophyllene runs underneath.

Temperature changes what you get. Vaporised low, around 180 to 188 degrees, limonene and caryophyllene come through cleanly while pinene stays in the background. Combusted, pinene dominates and the finer detail is largely lost. Same flower, two different experiences.

Who It Suits

Who does well with Hawaiian Haze? Growers who want to control plant size and harvest date, and have the vegetative space to use that control. Anyone past their first grow.

Still deciding? The indoor-friendly genetics list is the narrower place to start.

Published Figures

  • Finishes in 14 weeks
  • Under lights: Up to 350g/m²
  • Grown out: Up to 350 gr
  • Height: Short
  • Difficulty: medium

Reported Effects

Descriptive, and ordered by how prominently each one appears in the sources we hold. Not a survey, and not a measurement.

🤩Creative
Most prominent in the descriptions we hold
😊Happy
Reported alongside it
🗣️Talkative
Reported alongside it
🤑Energetic
Reported alongside it
😎Uplifted
Reported alongside it
🤗Euphoric
Reported alongside it
🧠Focused
Reported alongside it
💪Motivated
Reported alongside it
😆Giggly
Reported alongside it

Best For

✦ Anytime
✦ Fatigue
✦ Nausea
✦ Stress

Where It Sits

Indica 10%Sativa 90%

The Numbers

🧬THC25% - 30% (Very High)
🌿Comes fromHawaiian × Haze
🔬LeansFeminised Sativa
🌡WantsWarm / Mediterranean, long season
📅Comes downMarch – May outdoors (NZ, typical)
📏Gets toShort
⚖️CarriesMedium
🏠Under lightsUp to 350g/m²
🌳In the groundUp to 350 gr
⏱Time in bloom14 weeks

How it arrives

Resealable +
RK
Royal King Seeds
Photoperiod
Feminised Premium
Seeds
Stored properly
Rigid vial
Resealable +
Sold to adults as souvenir stock and for keeping genetic lines intact. Establishing what the law where you live permits, and staying inside it, sits with the buyer.
1
Hawaiian Haze Feminised
royalkingseeds.co.nz
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FB
X
🔒Sealed, so tampering shows
💧Damp-proof outer layer
🛡️Foil lining inside
🏷️Tamper sticker
📱QR code on the pack
🔢Scratch-off serial

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Where Hawaiian Haze Feminised Comes From

Documented parentage is Hawaiian × Haze. Where a cultivar's origin is recorded we name it on this page; where it is contested or simply unknown, the field stays empty rather than being filled with something plausible.

We did not originate the cultivars in this catalogue and do not claim to have. What we do is select and stabilise the lines we sell, so that a pack grows out more uniformly than an unworked one — which matters more in New Zealand than in most places, because an outdoor grower here is working to a frost date rather than an open-ended season. The stabilisation programme sets out how that works and what it does not cover.

Every pack is covered by our germination promise: follow the method in the germination guide and seed that fails to open is replaced free within 30 days.