J1 cannabis seeds packaging, Royal King Seeds USA
Hybrid
THC 23%
🎨 Creative
HybridFeminizedIn Stock

J1 Feminized

S1 FeminizedLab Profile Available β†’

Potent feminized hybrid with creative and happy effects and vigorous hybrid bud production. Ideal for intermediate growers seeking potency and reliable yields.

β—‰Flavor:Sweet dough, fruity candy, pine

Best for:πŸ•Anytime🌀️Depression⚑Fatigue
Intermediate Grower
🧬
THC
23%
⏱
Flower
9 - 11 weeks
βš–οΈ
Yield
High
🎯
Difficulty
Intermediate
πŸ“
Height
Tall
🌱
Grow
Indoor / Outdoor
πŸ’‘

Grower tip: Feed on the higher end of hybrid ranges during peak flower

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$15.49USD

Premium stabilized genetics Β· germination guaranteed

βœ“Produces high yields with proper training and spacing
βœ“Brings pronounced creative effects tailored for anytime
βœ“Stabilized hybrid genetics delivering predictable results

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β˜…Well-suited to US home cultivation
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πŸ”’Discreet Packaging
Sought-after phenotype, batch-limited
⭐Stabilized genetics from established breeders

About J1 Feminized

The genetic expression of J1, a 40/60 hybrid, varies meaningfully across phenotypes. Most seeds from this line produce the dominant phenotype: a moderate frame that branches well and produces evenly developed colas with a mix of density and airflow. But expect variation, roughly 1 in 4 plants will lean more strongly in one parental direction, which is part of what makes pheno-hunting this strain interesting. THC testing at 23% across phenotypes, with Caryophyllene consistently dominant.

Genetic Expression in the Grow Room

The dominant phenotype, which appears in roughly 70-75% of seeds, produces a balanced frame that takes to training intuitively. The branching pattern suggests hybrid vigor, aggressive enough to fill space without becoming unmanageable. Flower structure falls between dense and airy, which provides a good balance of bag appeal and mold resistance.

The minority phenotype leans the other direction and may surprise growers expecting uniformity. Flowering completes in 9-11 weeks across phenotypes. Yield: 400-500g/mΒ² indoor, 350-500g/plant outdoor. Height: Compact (2-3 ft). Rated intermediate, the phenotype variation adds a layer of interest without adding significant difficulty. Growing from feminized seeds.

Effects and Use

At 23% THC, J1 delivers creative, happy, uplifted effects with a caryophyllene-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 caryophyllene dominance contributes a grounding quality that prevents the effect from feeling scattered.

Terpene Profile

Dominant terpenes: Caryophyllene (primary), Limonene (secondary), Myrcene (tertiary). This combination produces a nose that develops complexity through the cure, expect the primary caryophyllene character to emerge first, with limonene and myrcene notes adding layers over 3-4 weeks in jars.

Who Should Grow J1

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
😊Happy
65% of people reported feeling Happy
😎Uplifted
58% of people reported feeling Uplifted
😌Relaxed
51% of people reported feeling Relaxed
πŸ€—Euphoric
47% of people reported feeling Euphoric
🀀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
✦ Depression
✦ Fatigue
✦ Stress

Strain Type

Indica 40%Sativa 60%

Strain Data Sheet

🧬THC23% - 28% (High)
🌿LineagePineapple Express Γ— Wedding Cake
πŸ”¬TypeFeminized Hybrid
🌑ClimateMediterranean, Temperate
πŸ“…HarvestMid - Late October
πŸ“Height3.4 - 5.5 ft | 103 - 166 cm
βš–οΈYieldHigh
🏠Yield Indoor15.3 oz/ft² | 433 - 566 g/m²
🌳Yield Outdoor19 - 25 oz/plant | 533 - 716 g/plant
⏱Flowering Time9 - 11 weeks

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.
1
J1 Feminized
royalkingseeds.us
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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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J1 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 Γ— THCA). Individual seed-lot expression may vary by 1-3 percent.

Total THC
22.7%
CBD
0.14%
Top Terpenes
Caryophyllene, Limonene, Myrcene

J1 Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on J1 Feminized feminized seeds. First-time growers should expect 70-85 percent of these numbers.

SetupYield
Outdoor, greenhouse, supplemental light1000g
Outdoor, balcony, 5-gal fabric pot1001g

J1 Feminized, Sourcing & Genetics

Release Era
2010s modern
Parent Genetics
Indica Γ— Sativa balanced hybrid
Lineage Notes

J1 Feminized originates from a 2010s California breeder line developed by hand-selecting the most potent phenotypes from multiple generations.

Recommended US Climate

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

J1 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
F4
Generations
4+
Breeding Program
Filial Stabilization (F4), four-generation selection
Stabilization Notes, What This Means for Your Grow

Four generations of filial stabilization on the J1 cross. The trichome production expression is uniform; pheno-to-pheno yield variation is within Β±10% of the published numbers.

Breeding Goal

Lock trichome production consistency across the J1 population.

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.

Germination Guarantee
95% germination, free replacements if seeds fail
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