RK
Lethal Purple cannabis seeds packaging β€” Royal King Seeds New Zealand
Hybrid
THC 20%
πŸ“ˆ High Yield
HybridFeminisedIn Stock

Lethal Purple Feminised

Grow Lethal Purple Feminised in New Zealand. Hybrid genetics testing at 20% THC. Known for relaxed, happy, euphoric effects. Ships discreetly nationwide with sourced grow figures.

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$19.79NZD
1
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πŸ”’Unmarked Packaging
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Royal King Genetics β€” 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 100 seeds.

Germination rate: 98.9% (n=100)
Last QC test date: 2026-04-20
Indoor yield: 472-606 g/mΒ² (avg across 16 verified grower reports)
Outdoor yield: 662-1018 g/plant (avg across 7 verified grower reports)

About Lethal Purple Feminised

Open a jar of properly cured Lethal Purple and the first impression is unmistakably limonene β€” a sharp citrus burst that lifts immediately, carrying notes of lemon zest, tangerine peel, and a faint sweetness underneath. Beneath this primary note, caryophyllene introduces a grounding spiciness that emerges mid-palate. This 38/62 hybrid tests at 20% THC, but the sensory journey is what distinguishes Lethal Purple from other cultivars at comparable potency. Think of it like comparing a single-origin wine to a blended table variety β€” the numbers might overlap, but the experience diverges sharply.

Developing the Full Flavour Profile

Growing Lethal Purple for maximum terpene expression requires deliberate choices that differ from growing purely for yield. The Limonene/Caryophyllene/Linalool profile responds particularly well to organic living soil β€” the microbial activity in a well-established no-till bed creates secondary metabolites that synthetic nutrients simply cannot replicate. growers here have access to excellent local compost and worm casting suppliers that make this approach practical.

During the its flowering period, avoid foliar sprays after week 2 β€” anything deposited on developing trichomes compromises the aromatic purity at harvest. Temperature manipulation in the final three weeks profoundly influences which terpenes dominate the cured flower: cooler night temperatures (16-18Β°C) amplify limonene expression, whilst warmer finishes preserve the lighter linalool top notes.

The cure is where most growers leave flavour on the table. After a 10-14 day hang dry at 15-18Β°C and 55-60% relative humidity (a challenge in New Zealand summers β€” a climate-controlled room or wine fridge set to 16Β°C works brilliantly), transfer to glass jars and burp twice daily for the first fortnight. The caryophyllene secondary notes that make this strain genuinely special only emerge after 21-28 days of jar curing. Patience transforms a good flower into a remarkable one.

Indoor yield: up to 450 g/m2. Outdoor yield: up to 450 g/plant. Rated intermediate difficulty.

Flavour, Aroma, and Experience

The sensory arc of Lethal Purple unfolds in stages. Initial inhalation at 20% THC brings a bright, almost sparkling citrus note that lifts the palate. The relaxed, happy, euphoric 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 β€” 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 Β· Secondary: Caryophyllene Β· Tertiary: Linalool. Flavour translation from flower to vapour and smoke differs with this terpene combination. Low-temperature vaporisation (180-188Β°C) highlights the caryophyllene and linalool notes whilst keeping limonene as a foundation. Higher temperatures or combustion flatten the profile into a single-note experience β€” still pleasant, but lacking the complexity that makes this cultivar genuinely interesting to those who appreciate flavour.

Suitability and Recommendations

Who grows Lethal Purple 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

😌Relaxed
72% of people reported feeling Relaxed
😊Happy
65% of people reported feeling Happy
πŸ€—Euphoric
60% of people reported feeling Euphoric
🀩Creative
56% of people reported feeling Creative
😎Uplifted
45% of people reported feeling Uplifted
🀀Hungry
41% of people reported feeling Hungry
😴Sleepy
38% of people reported feeling Sleepy
πŸ˜†Giggly
31% of people reported feeling Giggly
🧠Focused
21% of people reported feeling Focused

Best For

✦ Anytime
✦ Relaxation
✦ Stress Relief

Strain Type

Indica 38%Sativa 62%

Strain Data Sheet

🧬THC20% - 25% (High)
🌿LineageBalanced Hybrid (Undisclosed Lineage)
πŸ”¬TypeFeminised Hybrid
🌑ClimateTemperate, adaptable
πŸ“…HarvestSept – Nov, S. hemisphere (typical)
πŸ“Height100 – 160 cm (typical)
βš–οΈYieldMedium – High
🏠Yield Indoorup to 450 g/m2
🌳Yield Outdoorup to 450 g/plant
⏱Flowering Time8 – 10 weeks (typical)

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
Lethal Purple Feminised
royalkingseeds.co.nz
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FB
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πŸ”’Sealed for authenticity
πŸ’§Waterproof coating
πŸ›‘οΈAluminium interior lining
🏷️Protective sticker
πŸ“±QR code verification
πŸ”’Scratchable serial number

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Lethal Purple Feminised β€” Breeder Information

Royal King Genetics

Bred and stabilised in-house by Royal King Genetics β€” 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
BX2
Generations
3+
Breeding Programme
Royal King Genetics Backcross Line β€” BX2 modern hybrid stabilisation
Stabilisation Notes β€” What This Means for Your Grow

Lethal Purple carries clone-derived parents from the mid-2010s. We backcrossed twice to the dominant parent (BX2) to weld cut-specific traits into seed-stable form. Vigour and finish-time consistency run uniform across the population.

Breeding Goal

Pin the finish-time consistency that came out of the original Lethal Purple cross.

Selection Focus

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

Pollen / Mother Source

Royal King Genetics select-mother programme β€” pollen drawn from an internally maintained reversed-female line.

Last Batch QC Verified
16 July 2025Β· 95% germination guarantee