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

Jack Herer Feminized

Feminized PhotoperiodLab 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
10 to 12 weeks
⚖️
Yield
Medium – High
🎯
Difficulty
Intermediate
📏
Height
Medium
🌱
Grow
Indoor / Outdoor
💡

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

Select Pack Size
$9.99USD

Premium stabilized genetics · germination guaranteed

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

Ready to grow this strain?

1
Documented performer in grower-community reports
🎁

Free Seeds With Every Order

Spend $30+
1 Free
Spend $75+
5 Free
Best
Spend $200+
15 Free

Choose your free strains, no mystery seeds. Learn more

🇺🇸Free Shipping
🌱Germination Guarantee
🔒Discreet Packaging
Popular strain, limited batches available
Curated for US home growing conditions

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 Growers Typically Observe With This Strain

The vegetative phase is unremarkable in the best possible way, steady, consistent growth with no drama in published cultivation reports. After topping at node 4, plants commonly bush out aggressively and fill a 3x3 space by week 5 of veg. The stretch after flipping is moderate, about 35-40% stretch that is easy to manage with a single round of LST.

Flowering completes in 9-11 weeks. Trichome development typically accelerates in weeks 5-6, and the myrcene aroma becomes unmistakable by week 7. Typical 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 commonly require dehumidifier support to keep RH below 50%, the flower density can trap enough moisture to raise concerns about bud rot in ambient humidity above 55%.

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)
🌿LineageHaze × Northern Lights #5 × Shiva Skunk
🔬TypeFeminized Hybrid
🌡ClimateTemperate, adaptable
📅HarvestLate September – October, N. hemisphere (typical)
📏Height100 – 160 cm (typical)
⚖️YieldMedium – High
🏠Yield Indoor400 – 500 g/m² (typical)
🌳Yield Outdoor400 – 600 g/plant (typical)
Flowering Time10 to 12 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
Jack Herer Feminized
royalkingseeds.us
IG
FB
X
🔒Sealed for authenticity
💧Waterproof coating
🛡️Aluminium interior lining
🏷️Protective sticker
📱QR code verification
🔢Scratchable serial number

Related Strains

Area 51 cannabis seeds packaging, Royal King Seeds USA
Hybrid
THC 27%
High Potency

Area 51 Feminized

CreativeFocusedCalm
$10.99USD
Black Betty cannabis seeds packaging, Royal King Seeds USA
Hybrid
THC 25%
High Potency

Black Betty Feminized

EuphoricCreativeCalm
$11.49USD
Dogwalker OG cannabis seeds packaging, Royal King Seeds USA
Indica
THC 22%
📈 High Yield

Dogwalker OG Feminized

EuphoricCalm
$11.99USD
Candy Jack cannabis seeds packaging, Royal King Seeds USA
Hybrid
THC 25%
High Potency

Candy Jack Feminized

EnergeticHappyUplifted
$14.99USD

Jack Herer Strain Review

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

Jack Herer 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
18.4%
CBD
0.05%
Top Terpenes
Caryophyllene, Limonene, Humulene

Jack Herer Feminized, Aggregated Grower Yield Reports

Yield ranges aggregated from public grower journals, breeder-documented spec sheets, and cultivation community reports on Jack Herer Feminized feminized seeds. 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
Modern stabilized line
Parent Genetics
Haze × Northern Lights #5 × Shiva Skunk
Lineage Notes

Jack Herer was developed by Sensi Seeds in the Netherlands as a cross of a Haze hybrid with Northern Lights #5 and Shiva Skunk, and is named after the cannabis activist and author.

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 order is backed by our 95% germination guarantee. 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 program, pollen from selected sibling males of the recurrent parent.

Germination Guarantee
95% germination, free replacements if seeds fail
RK

Royal King Seeds Budtender

Strain expert & grow advisor

🌱

How can I help?

I can recommend strains, give growing tips, compare products, and add items to your cart.

Budtender can recommend strains, compare products & add to cart