Jack Herer

aka The Emperor of Hemp, The Hemperor, JH, Premium Jack, The Jack, Platinum Jack

Award Winner +11 more

Quick Hits

High Family
Energetic High
Rare Energizing Focus
Potency
21% THC
0.6% CBD
Cannabinoid Content
Type Type II
hybrid
45/55
🌸
Terpene
Terpinolene
Uplifting
🌅
Best Time
morning
Recommended
Era
1995
First cultivated
🌿
Rarity
Common
Market availability

Strain Highlights

Key insights at a glance

1
Nine-time Cannabis Cup winner with legendary award-winning genetics
2
Terpinolene-rich profile delivers distinctive pine, spice, and citrus aromatics
3
Crystal-clear cerebral effects promote creativity, focus, and daytime productivity
4
Balanced hybrid relief helps stress, depression, pain, and fatigue simultaneously
Professor High Avatar

Professor High Says...

In-depth strain breakdown from our cannabis expert

Alright, about five minutes in and I need to tell you what's happening here. The clarity is immediate—like someone just wiped the foggy windshield of my mind completely clean. I'm experiencing this crystalline mental state where thoughts flow effortlessly but remain organized and purposeful. There's this energetic buzz coursing through my cerebral cortex, making me want to create something, solve problems, engage with ideas.

What's fascinating is how the body feels simultaneously relaxed yet energized—I'm physically comfortable without any couch-lock tendencies. My muscles feel loose, tension has evaporated, but I could easily go for a hike or dive into creative work. The mood elevation is profound but functional—I'm euphoric without being scattered, focused without being rigid.

The terpinolene-forward profile creates this clean, almost medicinal sensation that feels therapeutic rather than recreational. I'm motivated, clear-headed, and experiencing what I'd call functional bliss—the sweet spot where cannabis enhances your capabilities rather than impairing them. This is daytime perfection in plant form.

Hybrid
Terpinolene Forward
morning Use

Effects Profile

Uplifted Creative Energetic Focused Euphoric Happy Relaxed Motivated

Best enjoyed during morning

Energizing start to your day

Side Effects

Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.

💧 Dry Mouth
👁️ Dry Eyes
😰 Paranoia

These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.

Aromas

Pine
Citrus
Earthy
Herbal
Spicy
Sugar
Woody

Flavors

Pine
Citrus
Spicy
Sugar
Herbal
Earthy
Woody

Appearance

Color Palette

deep forest green
lime green highlights
vibrant emerald tones
bright orange pistils
rust-colored hairs
silvery-white trichomes
amber crystal coverage

Texture

Medium to large dense nuggets with substantial resinous feel, tight hybrid structure that breaks apart into sticky material, excellent bag appeal

Crystal Density

very high

Exceptional crystal coverage

Cannabinoid Profile

Type II Balanced

Both THC and CBD present (5-15% each) - Medical/wellness focused

THC Range
15-26%

Mental Effects

60 %
  • Anxiety Relief

    Reduces anxiety and promotes mental calm without sedation

  • Depression Management

    Elevates mood and alleviates depressive symptoms effectively

  • Stress Relief

    Calms racing thoughts and reduces overall stress levels

  • Focus Enhancement

    Sharpens mental clarity and improves concentration abilities

  • Motivation Boost

    Increases energy and combats fatigue and lethargy

Professor High visualization

Body Effects

40 %
  • Pain Management

    Reduces chronic pain, arthritis, and muscle tension effectively

  • Inflammation Reduction

    Decreases inflammatory conditions throughout the body

  • Migraine Relief

    Alleviates headaches and migraine symptoms significantly

  • Appetite Stimulation

    Increases appetite and helps with nausea management

Medical Disclaimer: This information is AI-generated based on available research and user reports, provided for educational purposes only, and is not intended as medical advice. Cannabis affects everyone differently. Consult with a qualified healthcare professional before using cannabis for medical purposes. Do not use cannabis if pregnant, nursing, or have a medical condition without consulting your doctor.

Jack Herer is a sativa-dominant hybrid created by crossing Haze with Northern Lights #5 and Shiva Skunk. This prestigious strain originated in the 1990s and has become an iconic cannabis variety.

Origin Timeline

First cultivated in 1995

Breeder

Sensi Seeds

Seed Bank

Sensi Seeds

Consumption Methods

Recommended Methods

💨 Vaping
🔥 Smoking
💎 Concentrates
💧 Tinctures

Competition Wins

Nine Cannabis Cup awards

Cannabis Cup 1990

Best In-Class Flower

View Source ↗

7th High Times Cannabis Cup

High Times 7
View Source ↗

Multiple Cannabis Cups

Cannabis Cup
View Source ↗

Nine first-place High Times Cannabis Cup awards

High Times Cannabis Cup
View Source ↗

High Times Cannabis Cup award

High Times
View Source ↗

Multiple wins

High Times Cannabis Cup
View Source ↗

Multiple High Times Cannabis Cup titles and awards

High Times
View Source ↗

9 first-place awards

High Times Cannabis Cup
View Source ↗

Numerous awards

Unknown
View Source ↗

Nine Cannabis Cup awards

Cannabis Cup
View Source ↗

Notable Mentions

Counterculture Hall of Fame

Cannabis Cup 16
View Source ↗

Top Ten Strains

High Times Magazine
View Source ↗

Detailed Description

Introduction to Jack Herer

Named after the legendary cannabis activist and author of The Emperor Wears No Clothes, Jack Herer stands as one of the most celebrated and award-winning strains in cannabis history. This sativa-dominant hybrid (55% sativa / 45% indica) has earned its place in the pantheon of great strains through an impressive collection of nine Cannabis Cup first-place awards and consistent recognition across the global cannabis community. Since its creation by Sensi Seeds in the mid-1990s, Jack Herer has become a staple in dispensaries worldwide, beloved for its crystal-clear cerebral effects, therapeutic versatility, and complex terpene profile that delivers an unforgettable sensory experience.

🧬 Genetic Heritage & Lineage

Jack Herer's exceptional qualities stem from a masterful three-way cross that combines some of cannabis's most legendary genetics. Sensi Seeds created this iconic strain by crossing Haze (a renowned sativa known for soaring cerebral effects) with Northern Lights #5 (a champion indica offering relaxation and body relief) and Shiva Skunk (contributing potency and resinous characteristics). This carefully selected genetic combination, developed in the 1990s, creates a balanced hybrid that showcases the best attributes of both sativa and indica varieties. The Haze genetics contribute uplifting mental clarity and creative energy, while Northern Lights #5 provides grounding body effects and stress relief, with Shiva Skunk amplifying the overall potency and terpene production. This legendary lineage has spawned numerous phenotypes and inspired countless breeders, cementing Jack Herer's influence across modern cannabis genetics.

👃 Terpene Profile & Aromatics

Terpinolene dominates Jack Herer's terpene profile, creating its distinctive aromatic signature that sets it apart from typical cannabis varieties. This relatively rare dominant terpene contributes fresh pine, herbal complexity, and subtle floral notes with an uplifting, energetic quality. Supporting terpenes include caryophyllene (delivering spicy, peppery notes with anti-inflammatory properties), pinene (enhancing the pine-forward aroma while promoting alertness and focus), myrcene (adding earthy undertones and facilitating cannabinoid absorption), limonene (contributing bright citrus accents and mood elevation), and humulene (providing woody, earthy depth with appetite-suppressing qualities).

The aroma experience begins with an intense pine-forward opening reminiscent of walking through a coniferous forest after rain. As you explore deeper, you'll discover layers of spicy earth, bright citrus zest, herbal garden freshness, and sweet woody notes that create remarkable depth. The terpene synergy produces what many describe as a clean, medicinal aroma with complex botanical character that remains distinct and recognizable across different phenotypes and growing environments.

👅 Flavor Experience

Jack Herer delivers a multi-dimensional flavor journey from first inhale to final exhale. The initial taste strikes your palate with sharp pine and peppery spice, immediately followed by mid-palate notes of sweet citrus, herbal sage, and earthy undertones. The smoke or vapor feels smooth and expansive, coating your mouth with resinous complexity. The aftertaste lingers pleasantly with woody pine, sweet spice, and a clean herbal finish that invites another taste. Whether smoked, vaped, or consumed as concentrate, the flavor profile remains consistent and pronounced, making it a favorite among connoisseurs who appreciate terpene-rich cannabis experiences.

🎯 Effects & Experience

The Jack Herer experience begins within minutes of consumption, starting with a cerebral rush that brings crystal-clear mental clarity, enhanced focus, and creative inspiration. You'll notice immediate mood elevation and energetic motivation that makes this strain ideal for daytime use and productive activities. The mental effects peak around 30-45 minutes, delivering euphoric bliss without overwhelming intensity, allowing you to remain functional and clear-headed.

As the experience evolves, gentle body relaxation emerges without sedation, creating a balanced full-body effect that relieves physical tension while maintaining mental acuity. The duration typically lasts 2-3 hours, gradually tapering to a comfortable baseline without harsh comedown. Users consistently report feeling uplifted, creative, energetic, focused, and motivated—making Jack Herer perfect for those seeking functional daytime relief or enhanced creative work.

💚 Medical & Therapeutic Potential

Jack Herer's balanced cannabinoid profile (15-26% THC, <1% CBD) combined with its unique terpene composition creates significant therapeutic potential. The strain may help with mental health conditions including anxiety, depression, stress, and PTSD, offering mood elevation and mental clarity without excessive sedation. For physical relief, users report benefits for chronic pain, inflammation, arthritis, migraines, and muscle tension. The energizing effects make it particularly valuable for combating fatigue, low motivation, and ADHD symptoms. The caryophyllene content acts as a CB2 agonist, potentially providing anti-inflammatory benefits, while pinene may enhance respiratory function and focus.

👁️ Visual Characteristics

Jack Herer buds display exceptional bag appeal with medium to large dense nuggets that feel substantial and resinous in hand. The primary coloration features deep forest green with lime green highlights throughout the bud structure. Vibrant orange to rust-colored pistils wind densely through the flower, creating striking contrast. The trichome coverage ranks as very high, with thick crystalline resin that gives buds a frosted, silvery appearance under light. The bud structure shows classic hybrid characteristics—tight but not rock-hard, with good density that breaks apart into sticky, resinous material perfect for rolling or vaping.

🏆 Awards & Recognition

Jack Herer's trophy case remains unmatched in cannabis history. The strain has earned nine first-place Cannabis Cup awards, appeared in High Times Magazine's Top Ten Strains, and received induction into the Counterculture Hall of Fame. These accolades span multiple decades, demonstrating consistent quality and enduring appeal across changing cannabis markets and evolving consumer preferences. The strain's award-winning status reflects not just potency, but the complete package: exceptional terpenes, balanced effects, medical efficacy, and reliable genetics.

📜 Cultural Context & Consumer Considerations

As a tribute to Jack Herer himself—the activist who dedicated his life to cannabis legalization and hemp advocacy—this strain carries significant cultural weight in the cannabis community. It's widely available in legal markets, with numerous phenotypes and variations (Premium Jack, Platinum Jack) offering slightly different expressions of the original genetics. Novice users should start with small doses due to the 15-26% THC range, while experienced consumers will appreciate the clear-headed potency. Common side effects include dry mouth and dry eyes (stay hydrated), with occasional paranoia possible at higher doses in sensitive individuals. The daytime-appropriate effects make this strain ideal for morning and afternoon consumption, though some users enjoy it any time they need creative energy and mental clarity without sedation.

Research Methodology

How we compiled this strain profile

98%
Data Confidence

This strain profile was generated by analyzing 25 independent sources mentioning 'Jack Herer'. Our research pipeline cross-references multiple databases, lab results, and community reports to synthesize accurate strain data.

Data Quality by Section

Terpenes High (15 sources)
Effects Low (20 sources)
Lineage Medium (20 sources)
Medical Low (19 sources)
Aromas Low (21 sources)
Cannabinoids Low (19 sources)
Last updated: February 5, 2026

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