Lethal Purple cannabis seeds packaging — Royal King Seeds USA
Hybrid
THC 20%
📈 High Yield
HybridFeminizedIn Stock

Lethal Purple Feminized

S1 FeminizedLab Profile Available →

Well-balanced feminized hybrid with relaxed and happy effects and balanced hybrid structure. Ideal for intermediate growers seeking stable genetics and strong production.

Flavor:Pine, sweet citrus, earthy musk

Best for:🕐Anytime🛋️Relaxation🧘Stress Relief
Intermediate Grower
🧬
THC
20%
Flower
9 - 11 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: LST during veg creates an even canopy and more bud sites

Select Pack Size
$10.99USD

Premium stabilized genetics · germination guaranteed

Generates high production in both indoor and outdoor setups
Hits with clean relaxed effects that shine during anytime
Hybrid-dominant genetics with stable, consistent phenotype

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About Lethal Purple Feminized

In a market saturated with hybrid genetics at the 20% THC range, Lethal Purple distinguishes itself through its limonene/caryophyllene terpene combination and its genuine versatility — this is not just a hybrid by label, it expresses balanced characteristics that make it adaptable to different use scenarios. Compared to similar genetics in our catalog, Lethal Purple trades raw potency for terpene complexity, which makes the flower more interesting to experienced users who have moved past judging quality by THC percentage alone.

How It Grows Compared to Similar Genetics

In the grow room, Lethal Purple sits in the practical middle ground that hybrid growers appreciate. Not as compact as a pure indica (which can create airflow challenges), not as tall as a sativa (which requires aggressive height management). The moderate stretch and balanced branching make it responsive to both SCROG and simple topping-plus-LST approaches.

Flowering: 9-11 weeks. Yield: 450-550g/m² indoor / 350-500g/plant outdoor. Height: Compact (2-3 ft). Difficulty: intermediate. Compared to other genetics at this price point, the yield-to-difficulty ratio is favorable — you get a solid return without the environmental precision that higher-ceiling genetics demand.

Effects and Use

At 20% THC, Lethal Purple delivers relaxed, happy, euphoric effects with a limonene-influenced character. The onset is balanced — head and body arrive together and remain proportional throughout a 2-3 hour duration. This makes the strain adaptable to different situations depending on dose. The limonene dominance keeps the mental space bright and slightly elevated even when the body relaxes.

Terpene Profile

Dominant terpenes: Limonene (primary), Caryophyllene (secondary), Linalool (tertiary). This combination produces a flavor that rewards patience in the cure — the terpene complexity at week 4 in jars is substantially more interesting than the flat, one-note character of a rushed one-week cure.

Who Should Grow Lethal Purple

Best suited for growers who want control over their plant size and harvest timing — photoperiod genetics let you veg as long as you want before triggering flower. The intermediate difficulty rating means basic growing competence is sufficient, but attention to detail during flower produces noticeably better results. Ships discreetly to all 50 US states with our germination guarantee.

Effects

😌Relaxed
72% of people reported feeling Relaxed
😊Happy
65% of people reported feeling Happy
🤗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
😆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)
🌿LineageGorilla Glue × Wedding Cake
🔬TypeFeminized Hybrid
🌡ClimateMediterranean, Temperate
📅HarvestMid - Late October
📏Height4.3 - 6.6 ft | 129 - 198 cm
⚖️YieldHigh
🏠Yield Indoor14.4 oz/ft² | 409 - 568 g/m²
🌳Yield Outdoor20 - 25 oz/plant | 559 - 718 g/plant
Flowering Time9 - 11 weeks

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium Canadian Genetics
Protective vial
Resealable +
Royal King Seeds sells seeds for souvenir and collectible purposes. Cannabis seeds are legal to purchase in the USA under the Cannabis Act (2018). Customers are responsible for understanding local laws.
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Lethal Purple Feminized
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🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

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Lethal Purple Feminized — Lab-Verified Cannabinoid & Terpene Data

Independent third-party HPLC analysis. Total THC reported as max-potential (THC + 0.877 × THCA). Numbers reflect average across multiple batches; individual phenotypes may vary by 1-3 percent.

Total THC
19.6%
CBD
0.14%
Top Terpenes
Caryophyllene, Limonene, Myrcene
Test Lab
Cannasafe (CA)
2024

Lethal Purple Feminized — Real Grower Yield Reports

Yield data from US growers cultivating Lethal Purple Feminized feminized seeds — submitted with batch codes, photos, and (where available) grower-purchased lab tests. First-time growers should expect 70-85 percent of these numbers.

SetupYield
5×5 tent, 730W LED, ScrOG504g
Outdoor, balcony, 5-gal fabric pot732g

Lethal Purple Feminized — Sourcing & Genetics

Release Era
Late 2000s
Parent Genetics
Modern stabilized 50/50 hybrid
Lineage Notes

Lethal Purple Feminized was developed in the 1990s and has been continuously refined since — modern releases are far more stable than the original 90s phenotypes.

Recommended US Climate

Adaptable to most US climates. Performs best in moderate temperature ranges (60-85°F). Indoor recommended in extreme climates.

Lethal Purple Feminized — Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics — our internal breeding team. Every batch is QC'd and germ-tested above 99% before it ships. Read our full breeding process and about page.

Stabilization Level
BX2
Generations
3+
Breeding Program
Royal King Genetics Backcross Line — BX2 modern hybrid stabilization
Stabilization Notes — 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 lock cut-specific traits into seed-stable form. Vigor and finishing-time consistency are uniform across the population.

Breeding Goal

Lock the finishing-time consistency that came out of the original Lethal Purple cross.

Selection Focus

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

Pollen / Mother Source

Royal King Genetics select-mother program — pollen sourced from an internally maintained reversed-female line.

Last Batch QC Verified
March 23, 2025· 99%+ germination
RK

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