Mt. Rainier cannabis seeds packaging — Royal King Seeds New Zealand
Hybrid
THC 20%
📈 Heavy cropper
HybridFeminisedIn Stock

Mt. Rainier Feminised

Mt. Rainier Feminised, a hybrid listed at 20% THC and described as relaxed, happy, euphoric. Posted unbranded and tracked to any New Zealand address, with the grow figures we could trace on the listing.

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$24.29NZD
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 2026-09-20, from a tray sample of 220.

Opened on the bench: 96.0% of 220
Lot checked: 2026-09-20, at 20-23°C
Under lights here: 395-537 g/m², across 5 grower reports
Outside here: 506-762 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 Mt. Rainier Feminised

Mt. Rainier is bought for what comes off it, and the sourced figures are Up to 400g/m² under lights and Up to 500 gr from a plant grown out. Those are ceilings, not promises — pot volume, light intensity and how honestly you feed decide where you land inside them. Run the numbers for your own tent with the yield calculator before committing to a pack size, and put it next to the rest of the high-yield strains if weight is the whole point.

Getting the Weight Out of Mt. Rainier

What the sourced data gives for this cultivar: Up to 400g/m² under lights, Up to 500 gr from a plant grown outside. Reaching either is an environment problem before it is a genetics one.

Root volume sets the ceiling before a single flower forms. Under-pot a plant and no feeding schedule rescues it. Get the container right early and the plant does the rest.

Light is the second lever, and the one most growers get wrong in both directions — too little through veg, too much in late flower where it bleaches rather than builds. Steady beats aggressive.

The third is the fortnight around the flip. The stretch after the flip decides your final canopy shape, and it is the last moment training does anything useful.

Feed to the plant rather than the calendar. Our nutrient calculator gives a starting schedule; the plant will tell you where it is wrong. Worth a side-by-side comparison before you commit if weight is the deciding factor.

Reading the Effects Honestly

Effect descriptions are the least reliable part of any seed listing, this one included. What is defensible: this is a 43/57 hybrid at 20% THC, commonly described as relaxed, happy, euphoric, with caryophyllene leading the terpene profile.

What is not defensible is any promise about how it will feel for you. Dose, tolerance, setting and the phenotype you happen to pop all move the outcome more than the strain name does.

Growing a few and selecting the keeper is the only way to know. That is what a pack of feminised seeds is for.

The Terpenes

Caryophyllene leads, myrcene sits behind it, and humulene runs underneath.

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

Who It Suits

Mt. Rainier is rated intermediate. That sits in the middle — you want a working understanding of pH and feeding, but nothing exotic. Being a photoperiod means you decide when it flowers, and therefore how big it gets.

Shipped nationwide in plain packaging. Every strain page carries whatever grow data we could actually source, and nothing we could not.

Published Figures

  • Finishes in 8-9 weeks
  • Under lights: Up to 400g/m²
  • Grown out: Up to 500 gr
  • Height: Short
  • Difficulty: intermediate

Reported Effects

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

😌Relaxed
Most prominent in the descriptions we hold
😊Happy
Reported alongside it
🤗Euphoric
Reported alongside it
🤩Creative
Reported alongside it
😎Uplifted
Reported alongside it
🤤Hungry
Reported alongside it
😴Sleepy
Reported alongside it
😆Giggly
Reported alongside it
🧠Focused
Reported alongside it

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Where It Sits

Indica 43%Sativa 57%

The Numbers

🧬THC20% - 24% (High)
🌿Comes fromNorthern Lights #5 × White Lotus
🔬LeansFeminised Hybrid
🌡WantsTemperate, adaptable
📅Comes downMarch – May outdoors (NZ, typical)
📏Gets toShort
⚖️CarriesMedium – High
🏠Under lightsUp to 400g/m²
🌳In the groundUp to 500 gr
⏱Time in bloom8-9 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
Mt. Rainier 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 Mt. Rainier Feminised Comes From

Documented parentage is Northern Lights #5 × White Lotus. 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.