Jack Herer cannabis seeds packaging — Royal King Seeds USA
Hybrid
THC 18%
🔥 46 sold this week
HybridFeminizedIn Stock

Jack Herer Feminized

S1 FeminizedLab Profile Available →

Well-balanced feminized hybrid with focused and energetic effects and moderate stretch and sturdy branching. Ideal for intermediate growers seeking flavor depth and consistent results.

Flavor:Pine, sweet citrus, earthy musk

Best for:🕐Anytime🛋️Relaxation🧘Stress Relief
Intermediate Grower
🧬
THC
18%
Flower
9 - 11 weeks
⚖️
Yield
High
🎯
Difficulty
Intermediate
📏
Height
Tall
🌱
Grow
Indoor / Outdoor
💡

Grower tip: Top once at node 5–6 for a balanced bush structure

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$9.99USD

Premium stabilized genetics · germination guaranteed

Delivers high harvests under balanced light and nutrients
Blends focused and energetic sensations — perfect for anytime
Premium hybrid genetics refined for home growers

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Popular strain — limited batches available
Top-rated by US home growers

About Jack Herer Feminized

We have run Jack Herer across multiple environments now, and what stands out is the consistency. Whether in a 3x3 tent under LED or a 4x4 with HPS, this hybrid delivers a myrcene-forward flower at 18% THC that matches the genetic promise. The 45/55 profile shows in how the plant structures itself — balanced architecture that adapts to whatever training you apply. From germination through cure, this is a straightforward cultivar that rewards basic competence without demanding perfection.

What We Observed Growing This Strain

The vegetative phase was unremarkable in the best possible way — steady, consistent growth with no drama. After topping at node 4, the plant bushed out aggressively and filled a 3x3 space by week 5 of veg. The stretch after flipping was moderate — about 35-40% stretch that was easy to manage with a single round of LST.

Flowering completed in 9-11 weeks. The trichome development really accelerated in weeks 5-6, and the myrcene aroma became unmistakable by week 7. Final indoor yield: 350-450g/m² under LED. Height at harvest: Tall (4-5 ft). Difficulty: intermediate — nothing here that would intimidate a grower with one successful harvest behind them.

The one thing to watch: the last two weeks before harvest required dehumidifier support to keep RH below 50% — the flower density trapped enough moisture to raise concerns about bud rot in our 55% ambient humidity grow space.

What Users Report

Jack Herer at 18% THC produces focused, energetic sensations that users consistently describe as versatile enough to serve different purposes depending on dose and setting. Lower doses lean more cerebral and functional. Higher doses bring the body effect forward. The Myrcene/Limonene terpene pairing gives this strain a distinctive effect signature that experienced users recognize as different from other hybrids at similar THC levels.

Best suited for flexible use across the day — lighter doses for daytime function, heavier doses for evening relaxation.

Terpene Profile

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

Who Should Grow Jack Herer

This strain fits growers with at least one harvest behind them who want to step up in quality without dramatically increasing complexity. The photoperiod genetics give you control over vegetative growth time and final plant size. Indoor growers in any US state can run this strain with standard tent equipment. Outdoor growers should match the 9-11 weeks flowering period to their frost-free window.

Effects

🧠Focused
76% of people reported feeling Focused
🤑Energetic
64% of people reported feeling Energetic
😌Relaxed
58% of people reported feeling Relaxed
😊Happy
51% of people reported feeling Happy
🤩Creative
50% of people reported feeling Creative
🤗Euphoric
40% of people reported feeling Euphoric
😎Uplifted
31% of people reported feeling Uplifted
🤤Hungry
27% of people reported feeling Hungry
😴Sleepy
24% of people reported feeling Sleepy

Best For

Anytime
Relaxation
Stress Relief

Strain Type

Indica 45%Sativa 55%

Strain Data Sheet

🧬THC18% - 23% (Medium-High)
🌿LineageAK-47 × Pineapple Express
🔬TypeFeminized Hybrid
🌡ClimateMediterranean, Temperate
📅HarvestMid - Late October
📏Height3.3 - 5.3 ft | 100 - 160 cm
⚖️YieldHigh
🏠Yield Indoor16.2 oz/ft² | 460 - 570 g/m²
🌳Yield Outdoor14 - 22 oz/plant | 410 - 620 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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Jack Herer 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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Jack Herer 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
18.4%
CBD
0.05%
Top Terpenes
Caryophyllene, Limonene, Humulene
Test Lab
DB Labs (NV)
2025

Jack Herer Feminized — Real Grower Yield Reports

Yield data from US growers cultivating Jack Herer 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
Outdoor, 25-gal fabric pot, full sun655g
4×4 tent, 600W LED, top + main-line456g
4×4 tent, 600W LED, defoliation456g

Jack Herer Feminized — Sourcing & Genetics

Release Era
Early 2000s
Parent Genetics
Cookies × Gelato modern hybrid lineage
Lineage Notes

Jack Herer Feminized comes from a respected West Coast breeder line known for its terpene-forward genetics and stable phenotype expression.

Recommended US Climate

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

Jack Herer 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
F5 IBL
Generations
5+
Breeding Program
Inbred Line (IBL) — multi-generation inbred selection
Stabilization Notes — What This Means for Your Grow

Jack Herer is a heritage line we have worked through five generations of inbred selection. The late-1990s legacy reference profile — terpene character, finish window, structure — is locked into the population. Every plant in the pack carries the trait set that made Jack Herer a benchmark cultivar.

Breeding Goal

Bring the original Jack Herer reference profile to true-to-type seed stock.

Selection Focus

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

Pollen / Mother Source

Royal King Genetics breeding facility — pollen from internally selected sibling males of the recurrent parent.

Last Batch QC Verified
July 14, 2025· 99%+ germination
RK

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