Permafrost cannabis seeds packaging, Royal King Seeds USA
Sativa
THC 20%
🎨 Creative
SativaFeminizedIn Stock

Permafrost Feminized

Feminized PhotoperiodLab Profile Available →

Well-balanced feminized sativa with creative and energetic effects and extended stretch and airy colas. Ideal for intermediate growers seeking potency and reliable yields.

Flavor:Grapefruit, lime, floral pine

Best for:🧘Anxiety🕐AnytimeFatigue
Intermediate Grower
🧬
THC
20%
Flower
9 – 11 weeks (typical)
⚖️
Yield
Medium – High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Use a scrog net at week 3 to manage stretch and maximize light

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$15.99USD

Premium stabilized genetics · germination guaranteed

Produces medium – high yields with proper training and spacing
Brings pronounced creative effects tailored for anxiety
Stabilized sativa genetics delivering predictable results

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About Permafrost Feminized

In a market saturated with sativa genetics at the 20% THC range, Permafrost distinguishes itself through its limonene/pinene terpene combination and its manageable stretch that does not overwhelm indoor spaces the way pure sativas can. Compared to similar genetics in our catalog, Permafrost 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, Permafrost manages its height better than pure sativa genetics. Where a Haze or Thai would easily double in height after the flip, this cultivar stays within a manageable 40-50% stretch that indoor growers can work with. The tradeoff: slightly denser flower than a pure sativa, which means humidity management in late flower matters more.

Flowering: 9-11 weeks. Yield: 400-500g/m² indoor / 400-600g/plant outdoor. Height: Short-Medium (2-3.5 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, Permafrost delivers creative, energetic, euphoric effects with a limonene-influenced character. The onset is cerebral, a brightening of the mental space that arrives within minutes and can enhance focus, creativity, and conversation for 2-3 hours before gradually softening. The body stays comfortable without heaviness. The limonene dominance keeps the mental space bright and slightly elevated even when the body relaxes.

Terpene Profile

Dominant terpenes: Limonene (primary), Pinene (secondary), Terpinolene (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 Permafrost

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

🤩Creative
77% of people reported feeling Creative
🤑Energetic
64% of people reported feeling Energetic
🤗Euphoric
60% of people reported feeling Euphoric
😊Happy
51% of people reported feeling Happy
😎Uplifted
45% of people reported feeling Uplifted
🧠Focused
42% of people reported feeling Focused
🗣️Talkative
30% of people reported feeling Talkative
💪Motivated
31% of people reported feeling Motivated
😆Giggly
24% of people reported feeling Giggly

Best For

Anxiety
Anytime
Fatigue
Pain

Strain Type

Indica 30%Sativa 70%

Strain Data Sheet

🧬THC20% - 24% (High)
🌿LineageSativa-Dominant Hybrid (Undisclosed Lineage)
🔬TypeFeminized Sativa
🌡ClimateWarm / Mediterranean, long season
📅HarvestLate September – October, N. hemisphere (typical)
📏Height120 – 200 cm (typical)
⚖️YieldMedium – High
🏠Yield Indoor400 – 500 g/m² (typical)
🌳Yield Outdoor400 – 600 g/plant (typical)
Flowering Time9 – 11 weeks (typical)

Packaging

Resealable +
RK
Royal King Seeds
Photoperiod
Feminized Premium
Seeds
Premium US 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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Permafrost 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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Permafrost Strain Review

Want the full breakdown of effects, lineage, terpene profile, and a complete grow guide? Read our in-depth Permafrost strain review.

Read the Strain Review

Permafrost Feminized, Cannabinoid & Terpene Reference

Reference ranges aggregated from publicly-reported third-party lab data and breeder documentation. Total THC reported as max-potential (THC + 0.877 × THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
20.2%
CBD
0.12%
Top Terpenes
Pinene, Limonene, Myrcene

Permafrost Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Permafrost Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
Outdoor, greenhouse, supplemental light818g
4×4 tent, 600W LED, LST495g

Permafrost Feminized, Sourcing & Genetics

Release Era
Modern stabilized line
Parent Genetics
Sativa-Dominant Hybrid (Undisclosed Lineage)
Lineage Notes

The precise parentage of Permafrost has not been publicly documented; it is cultivated as a sativa variety selected for its effects and terpene profile.

Recommended US Climate

Best in long-season warm climates (CA, OR, FL, HI, Southern states). Indoor cultivation works in any climate.

Permafrost Feminized, Breeder Information

Royal King Genetics

Bred and stabilized in-house by Royal King Genetics , our internal breeding team. Every order is backed by our 95% germination guarantee. Read our full breeding process and about page.

Stabilization Level
BX2
Generations
3+
Breeding Program
Two-Generation Backcross Program, recurrent-parent fixing
Stabilization Notes, What This Means for Your Grow

The Permafrost hybrid sits in the middle of the modern dispensary lineage. Two backcross generations on top of the original cross have locked haze-character terps and finish-time uniformity for the pack.

Breeding Goal

Stabilize the Permafrost cross into a seed-uniform line.

Selection Focus

Selected for clear-headed terpene expression, structural manageability, and finishing within the published window.

Pollen / Mother Source

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

Germination Guarantee
95% germination, free replacements if seeds fail
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