Jack Herer
aka JH, The Jack, Premium Jack +2 more
Jack Herer is a legendary sativa-dominant hybrid (55/45) bred by Sensi Seeds in 1994, crossing Haze, Northern Lights #5, and Shiva Skunk. Terpinolene-dominant with pine-citrus aromatics, it delivers an energetic, creative, clear-headed high perfect for daytime productivity and social moments. Backed by 9+ High Times Cannabis Cup wins, it's a certified cannabis classic beloved by novices and connoisseurs alike.
The Short Answer
What kind of high is Jack Herer?
Terpinolene-led and earthy-pine on the palate, most often reported energetic and picked for work in the morning.
Terpenes decide how a strain feels — THC% only decides how strong the dose is. Here is the family, the chemistry behind it, and what people reach for it to do.
Terpenes are the aromatic compounds that shape the character of a high. The blend a strain carries — not its THC percentage — is what makes one feel bright and social and another heavy and sleepy, which is why the top three are listed rather than just the leader.
Terpene percentages belong to the jar, not the strain. They move with harvest timing, drying, cure and shelf age — the lighter ones literally evaporate. What holds steady is which terpenes lead, so that is what we rank.
See the full profile →Learn how terpenes work →- Uplifting
- Antioxidant
- Antibacterial
- Ocimene Sweet, herbaceous, woody
- Myrcene Earthy, musky, fruity
Ordered by measured share — the exact percentages shift with every batch and cure.
The effects reported most often across our research sources. Every body is different — set, setting and tolerance all move the result.
- Creative
- Focused
The activities this strain gets picked for most often, leading with the specific ones rather than the broad buckets nearly every strain shares. A starting point, not a prescription — what works for you is personal.
See the full list →The flavor notes reported most often across our research sources, led by the most specific one — flavor tracks the terpene blend, but cure, age and how you consume it all shift what actually lands on the palate.
See the full profile →- Citrus
- Spicy
The aroma notes reported most often across our research sources — what the jar gives up before you light it. This is the strain's own recorded profile, not the textbook aroma of its lead terpene.
See the full profile →- Citrus
- Best Time morning
- Era 1994
- Rarity Common
Genetics Balanced Hybrid A lineage label, not an effects predictor — most modern flower is a hybrid, and the terpene mix above is what you will actually notice.
Potency Check the label, not the strain Varies by batch, grower and harvest — check the label on the product you are buying. Scan your label → Reported ranges →
Heads up Most reported: dry mouth and dry eyes. Responses vary — start low, go slow. Review safety →
This strain has its own song — hit play, read along, and chill out.
Jack Herer Soundtrack
AI-generated for this strain
Jack Herer Soundtrack
Verse
Chorus
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Chorus
Chorus
Bridge
Intro
Verse
Chorus
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Intro
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Your guided read
6 chapters on Jack Herer
Start at the top and work down — each chapter builds on the one before it. Jump to any chapter to read it on its own.
- The Experience How this strain is reported to feel, and when people reach for it.
- Look, Aroma & Taste The smell and flavour you will actually notice — and the terpenes behind them.
- Chemistry & Research Therapeutic reports, published research, and what the lab numbers do — and do not — tell you.
- Using It Well Consumption methods that suit this strain, and the side effects to plan around.
- Where It Comes From The genetics, the breeders, and the recognition it has picked up along the way.
- The Full Story The long-form profile and community video reviews, once you want the detail.
Strain Highlights
Key insights at a glance
The Experience
Professor High Says...
In-depth strain breakdown from Professor High, our AI cannabis expert
The moment this hits, there's a bright, piney citrus wave that opens up the senses — I can feel my head clearing like fog lifting off a window. That's terpinolene doing its thing, and it's rare to find a strain built around it. Within minutes I'm energized but not wired — thoughts connect easily, words come faster, and I find myself wanting to talk, create, or just move. The euphoria sits right behind my eyes, warm and buoyant, while a gentle myrcene-driven calm keeps my shoulders loose instead of tense. This isn't a couch-lock high; it's a functional one — the kind where you could write, paint, clean the house, or have a genuinely great conversation. As it mellows over the next hour, the focus stays sharp even as the initial spark softens into a steady, contented glow. Classic for a reason.
Effects Profile
Energetic · Creative · Focused
Best enjoyed during morning
Energizing start to your day
Best For
Work · Watching TV/Movies · Focus & Concentration
Effect Sources
- 1 Jack Herer strain leafly.com(opens in new tab)
- 2 Jack Herer Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Jack Herer Strain – Sativa Legend | THC, Terpenes & Grow Guide zenweedguide.com(opens in new tab)
- 4 Jack Herer Strain Review: Lineage, Effects & | Seennabis seennabis.ca(opens in new tab)
- 5 Jack Herer Strain: Complete Profile Breakdown - The Hemp Doctor thehempdoctor.com(opens in new tab)
- 6 Jack Herer Strain: Sativa Effects and Grow Guide | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 7 What To Know About the Jack Herer Strain cornerstonecollective.com(opens in new tab)
- 8 Who was Jack Herer? The cannabis activist behind the famous strain | Weedmaps weedmaps.com(opens in new tab)
- 9 Jack Herer Strain Review njhighstreet.com(opens in new tab)
- 10 Jack Herer Strain Effects and Flavor ivyhalldispensary.com(opens in new tab)
- 11 Jack Herer (B.C. Bud Depot) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 12 Jack Herer - Cannabis Conversations starbirdsalem.com(opens in new tab)
- 13 Sour Diesel vs Jack Herer: Which Sativa Legend Should You Smoke? | StrainElite strainelite.com(opens in new tab)
- 14 Jack Herer - Terpenflyer cannamedical.com(opens in new tab)
- 15 Jack Herer Strain Specific Gummy – 10mg 10-pack wholesome.co(opens in new tab)
15 verified sources
Look, Aroma & Taste
Aroma & Flavor
Pine · Citrus · Spicy
Aroma & Flavor Sources
- 1 Jack Herer strain leafly.com(opens in new tab)
- 2 Jack Herer Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Jack Herer Strain – Sativa Legend | THC, Terpenes & Grow Guide zenweedguide.com(opens in new tab)
- 4 Jack Herer Strain Review: Lineage, Effects & | Seennabis seennabis.ca(opens in new tab)
- 5 Jack Herer Strain: Complete Profile Breakdown - The Hemp Doctor thehempdoctor.com(opens in new tab)
- 6 Jack Herer Strain: Sativa Effects and Grow Guide | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 7 What To Know About the Jack Herer Strain cornerstonecollective.com(opens in new tab)
- 8 Who was Jack Herer? The cannabis activist behind the famous strain | Weedmaps weedmaps.com(opens in new tab)
- 9 Jack Herer Strain Review njhighstreet.com(opens in new tab)
- 10 Jack Herer Strain Effects and Flavor ivyhalldispensary.com(opens in new tab)
- 11 Get to Know the Jack Herer Strain: Terpenes, Sensory ... abstraxtech.com(opens in new tab)
- 12 Jack Herer (B.C. Bud Depot) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 13 Jack Herer - Cannabis Conversations starbirdsalem.com(opens in new tab)
- 14 Sour Diesel vs Jack Herer: Which Sativa Legend Should You Smoke? | StrainElite strainelite.com(opens in new tab)
- 15 Jack Herer Strain Specific Gummy – 10mg 10-pack wholesome.co(opens in new tab)
15 verified sources
Aromas
Flavors
Terpene Profile
Terpinolene leads · 5 terpenes mapped
Terpene Sources
- 1 Jack Herer strain leafly.com(opens in new tab)
- 2 Jack Herer Strain – Sativa Legend | THC, Terpenes & Grow Guide zenweedguide.com(opens in new tab)
- 3 Jack Herer Strain Review: Lineage, Effects & | Seennabis seennabis.ca(opens in new tab)
- 4 Jack Herer Strain: Complete Profile Breakdown - The Hemp Doctor thehempdoctor.com(opens in new tab)
- 5 Jack Herer Strain: Sativa Effects and Grow Guide | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 6 What To Know About the Jack Herer Strain cornerstonecollective.com(opens in new tab)
- 7 Jack Herer Strain Effects and Flavor ivyhalldispensary.com(opens in new tab)
- 8 Get to Know the Jack Herer Strain: Terpenes, Sensory ... abstraxtech.com(opens in new tab)
- 9 Jack Herer - Cannabis Conversations starbirdsalem.com(opens in new tab)
- 10 Sour Diesel vs Jack Herer: Which Sativa Legend Should You Smoke? | StrainElite strainelite.com(opens in new tab)
- 11 Jack Herer - Terpenflyer cannamedical.com(opens in new tab)
- 12 Jack Herer Strain Specific Gummy – 10mg 10-pack wholesome.co(opens in new tab)
12 verified sources
Terpene Distribution
Terpene profile: Terpinolene 0.8%, Ocimene 0.3%, Myrcene 0.2%, Caryophyllene 0.2%, Pinene 0.1% .
Terpinolene Dominant
Flavor: Fresh, piney, floral, citrus
Ocimene
Flavor: Sweet, herbaceous, woody
Myrcene
Flavor: Earthy, musky, fruity
Caryophyllene
Flavor: Spicy, peppery, woody
Pinene
Flavor: Pine, fresh forest
Full Profile
Terpinolene
0.79%
Flavor Profile:
Fresh, piney, floral, citrus
Effects:
Ocimene
0.28%
Flavor Profile:
Sweet, herbaceous, woody
Effects:
Myrcene
0.19%
Flavor Profile:
Earthy, musky, fruity
Effects:
Caryophyllene
0.19%
Flavor Profile:
Spicy, peppery, woody
Effects:
Pinene
0.1%
Flavor Profile:
Pine, fresh forest
Effects:
Appearance
:dnote}}
Color Palette
Chemistry & Research
Medical Effects
8 reported therapeutic uses on file
Medical Effect Sources
- 1 Jack Herer strain leafly.com(opens in new tab)
- 2 Jack Herer Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Jack Herer Strain – Sativa Legend | THC, Terpenes & Grow Guide zenweedguide.com(opens in new tab)
- 4 Jack Herer Strain Review: Lineage, Effects & | Seennabis seennabis.ca(opens in new tab)
- 5 Jack Herer Strain: Sativa Effects and Grow Guide | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 6 What To Know About the Jack Herer Strain cornerstonecollective.com(opens in new tab)
- 7 Jack Herer Strain Effects and Flavor ivyhalldispensary.com(opens in new tab)
- 8 Jack Herer - Cannabis Conversations starbirdsalem.com(opens in new tab)
- 9 Sour Diesel vs Jack Herer: Which Sativa Legend Should You Smoke? | StrainElite strainelite.com(opens in new tab)
- 10 Jack Herer - Terpenflyer cannamedical.com(opens in new tab)
- 11 Jack Herer Strain Specific Gummy – 10mg 10-pack wholesome.co(opens in new tab)
11 verified sources
Mental Effects
- •Stress Relief
Reduces mental tension and promotes relaxation
- •Anxiety Relief
Alleviates social anxiety and worry
- •Mood Elevation
Lifts depression and enhances euphoria
- •Mental Clarity
Sharpens focus and creative thinking
- •Fatigue Management
Boosts energy and combats mental exhaustion
Professor High visualization
Body Effects
- •Pain Management
Reduces chronic pain and muscle tension
- •Inflammation Reduction
Decreases inflammation throughout the body
- •Migraine Relief
Alleviates headaches and migraine symptoms
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.
What Research Says
Peer-reviewed studies, terpene science & safety guidance
What does the research say about Jack Herer?
Jack Herer is a hybrid cannabis strain containing up to 24.0% THC, with a terpene profile dominated by Terpinolene and Ocimene. This page currently has good data confidence. Below are profile sources when available plus authoritative resources for understanding the compounds in this strain.
Terpene Research
Cannabinoid Information
Cannabis Regulations & Safety
Educational resources only — not medical advice. Always consult a qualified clinician for health decisions.
Cannabinoids (THC & CBD)
THC 15-24% · Type I chemovar
THC% tells you how strong. Terpenes tell you how it feels.
THC percentage is a property of the product in your hand, not of the strain. It shifts with the batch, the grower, the harvest, and how the flower was cured and stored — the same strain can test several points apart from two different jars.
Treat the ranges below as market context for what to expect on a shelf — then read the actual label on the product you are buying, and use the terpene profile to judge how it will feel.
High THC (>15%), low CBD (<1%) - Most common recreational strains
Using It Well
Consumption Methods
Vaping · Smoking · Edibles
Recommended Methods
Side Effects
Dry Mouth · Dry Eyes · +3 more
Side effects vary by individual. Start low, go slow. Consult a healthcare professional with concerns.
These are commonly reported effects. Individual experiences may vary based on dosage, tolerance, and consumption method.
Where It Comes From
Lineage & History
Haze × Northern Lights #5 · bred by Sensi Seeds
Lineage Sources
- 1 Jack Herer strain leafly.com(opens in new tab)
- 2 Jack Herer Marijuana Strain Information & Reviews allbud.com(opens in new tab)
- 3 Jack Herer Strain – Sativa Legend | THC, Terpenes & Grow Guide zenweedguide.com(opens in new tab)
- 4 Jack Herer Strain Review: Lineage, Effects & | Seennabis seennabis.ca(opens in new tab)
- 5 Jack Herer Strain: Complete Profile Breakdown - The Hemp Doctor thehempdoctor.com(opens in new tab)
- 6 Jack Herer Strain: Sativa Effects and Grow Guide | Royal King Seeds USA royalkingseeds.us(opens in new tab)
- 7 What To Know About the Jack Herer Strain cornerstonecollective.com(opens in new tab)
- 8 Jack Herer Genetics Lineage | PhenoDB phenodb.eu(opens in new tab)
- 9 Who was Jack Herer? The cannabis activist behind the famous strain | Weedmaps weedmaps.com(opens in new tab)
- 10 Jack Herer Strain Review njhighstreet.com(opens in new tab)
- 11 Jack Herer Strain Effects and Flavor ivyhalldispensary.com(opens in new tab)
- 12 Get to Know the Jack Herer Strain: Terpenes, Sensory ... abstraxtech.com(opens in new tab)
- 13 Jack Herer en.wikipedia.org(opens in new tab)
- 14 Jack Herer (B.C. Bud Depot) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 15 Jack Herer - Cannabis Conversations starbirdsalem.com(opens in new tab)
- 16 Sour Diesel vs Jack Herer: Which Sativa Legend Should You Smoke? | StrainElite strainelite.com(opens in new tab)
- 17 Jack Herer Strain Specific Gummy – 10mg 10-pack wholesome.co(opens in new tab)
17 verified sources
Jack Herer is a sativa-dominant hybrid created by crossing Haze with Northern Lights #5 and Shiva Skunk. Originally developed by Sensi Seeds (breeder Ben Dronkers) in the 1990s, this strain has become a legendary cultivar known for its balanced effects and multiple High Times Cannabis Cup victories.
Genetics
Origin Timeline
First cultivated in 1994
Breeder
Sensi Seeds
Seed Bank
Sensi Seeds
Awards & Recognition
9 awards & mentions
Award Sources
- 1 Jack Herer Strain – Sativa Legend | THC, Terpenes & Grow Guide zenweedguide.com(opens in new tab)
- 2 Jack Herer Strain Review: Lineage, Effects & | Seennabis seennabis.ca(opens in new tab)
- 3 Jack Herer Strain: Complete Profile Breakdown - The Hemp Doctor thehempdoctor.com(opens in new tab)
- 4 What To Know About the Jack Herer Strain cornerstonecollective.com(opens in new tab)
- 5 Jack Herer en.wikipedia.org(opens in new tab)
- 6 Jack Herer (B.C. Bud Depot) :: Cannabis Strain Info :: SeedFinder.eu seedfinder.eu(opens in new tab)
- 7 Jack Herer - Cannabis Conversations starbirdsalem.com(opens in new tab)
- 8 Sour Diesel vs Jack Herer: Which Sativa Legend Should You Smoke? | StrainElite strainelite.com(opens in new tab)
8 verified sources
Competition Wins
1st Place for Best Cannabis - High Times Cannabis Cup
Best Cannabis
View Source (opens in new tab) ↗Multiple High Times Cannabis Cup titles and awards
7× High Times Cannabis Cup wins
Best Sativa / Best Overall
View Source (opens in new tab) ↗At least 14 High Times Cannabis Cups
Best Sativa and Best Flower
View Source (opens in new tab) ↗Multiple First-Place Wins - High Life Cannabis Cups
Notable Mentions
Emerald Cup — Heritage strain recognition
Legacy
View Source (opens in new tab) ↗The Full Story
Detailed Description
The long-form profile · ~3 min read
The Legend Behind the Name
Few strains carry the cultural weight of Jack Herer. Named after the cannabis activist and author of The Emperor Wears No Clothes, this sativa-dominant hybrid has spent three decades earning its reputation as one of the most decorated cultivars in cannabis history. With 9+ High Times Cannabis Cup wins documented across sources (some tallies claim as many as 14), Jack Herer isn't hype — it's a certified classic.
🧬 Genetic Heritage & Lineage
Bred by Ben Dronkers of Sensi Seeds in 1994, Jack Herer combines three legendary genetic lines:
- Haze — contributes the soaring, cerebral sativa energy
- Northern Lights #5 — a stabilizing indica backbone with resin production
- Shiva Skunk — adds pungency and a faster flowering structure
The result is a 55% Sativa / 45% Indica hybrid classified as a Type II chemovar, meaning it carries a balanced-leaning THC profile with trace CBD. This three-way cross became a template that countless breeders have chased since, and its genetics still show up in modern hybrids today.
👃 Terpene Profile & Aromatics
Lab testing confirms Jack Herer is a terpinolene-dominant strain, an uncommon profile among popular cultivars:
- Terpinolene (~0.7%) — a sweet, herbal-woody terpene responsible for the strain's uplifting, clear-headed edge
- Ocimene (~0.34%) — sweet and herbaceous, layering in fruity-floral complexity
- Myrcene (~0.21%) — earthy and musky, tempering the sativa energy with a touch of body ease
- Caryophyllene (~0.18%) — peppery and spicy, contributing to potential anti-inflammatory effects
- Pinene (~0.10%) — sharp pine notes that support mental clarity and alertness
Together these terpenes (totaling ~1.53%) build an aroma that opens with pine and citrus, unfolds into floral and herbal layers, and settles into woody, spicy, earthy undertones.
👅 Flavor Experience
The smoke or vapor delivers a bright citrus-lemon front note, giving way to pine and woody mid-palate flavors, with a spicy, herbal exhale and a lingering sweet-earthy finish. It's a complex, evolving taste that mirrors its layered terpene chemistry.
🎯 Effects & Experience
With THC ranging from 15-24%, Jack Herer delivers a high commonly described as energetic, creative, focused, uplifted, euphoric, talkative, and clear-headed, with a relaxed undertone that keeps it from feeling jittery. Onset tends to be quick and cerebral — a lift in mood and mental clarity — before settling into a functional, sociable buzz that supports conversation and creative flow without heavy sedation.
🎮 Use Cases & Activities
This profile makes Jack Herer a go-to for:
- Creative work — painting, writing, music, brainstorming
- Social activities — the talkative, euphoric lift smooths conversation
- Daytime productivity — clear-headed focus without couch-lock
- Focus-intensive tasks — pinene and terpinolene support alertness
- Stress relief — mood elevation without heavy sedation
💚 Medical & Therapeutic Potential
Users commonly report Jack Herer may help with:
- Stress and mood elevation — the euphoric, uplifting effects may ease mental tension
- Fatigue — the energetic terpinolene-driven high may combat sluggishness
- Mental clarity and focus — potentially useful for tasks requiring sustained attention
- Mild pain and inflammation — caryophyllene's interaction with CB2 receptors may support relief from muscle tension and headaches
🏆 Awards & Recognition
Jack Herer's trophy case is extensive: multiple High Times Cannabis Cup victories dating back to its 1994 1st-place win, repeated Best Sativa and Best Overall category wins, and an Emerald Cup Heritage strain recognition (2004) honoring its lasting legacy.
⚠️ Consumer Considerations
Jack Herer's balanced, functional high makes it approachable for novice to experienced consumers alike, though its energizing effects are best suited to those who want an active, alert experience rather than deep sedation. As with most sativa-leaning hybrids, mild dry mouth and dry eyes are common, and some users sensitive to THC may notice occasional anxiety at higher doses.
Research Methodology
How we compiled this strain profile
This strain profile was compiled from 21 published sources covering 'Jack Herer'. Our research pipeline cross-references these sources and reports how strongly they agree — see the confidence breakdown below.
Data Quality by Section
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Strain Highlights
Key insights at a glance
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